# Chemicalbook Scraper (`quarterly_jingo/chemicalbook-scraper`) Actor

- **URL**: https://apify.com/quarterly\_jingo/chemicalbook-scraper.md
- **Developed by:** [Petey Boy](https://apify.com/quarterly_jingo) (community)
- **Categories:** Lead generation, Automation, Developer tools
- **Stats:** 1 total users, 0 monthly users, 100.0% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

Pay per usage

This Actor is paid per platform usage. The Actor is free to use, and you only pay for the Apify platform usage, which gets cheaper the higher subscription plan you have.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-usage

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## ChemicalBook - Chemical Database Scraper

### Overview

Scrape ChemicalBook for chemical compounds including CAS numbers, molecular formulas, physical properties, safety data, and supplier information. Supports browsing by letter (A-Z) or CAS index (1-9), and searching by chemical name or CAS number. Chemical Database Scraper.

### Features

- Search by keywords to find specific results
- Export data in JSON, CSV, or Excel formats
- Supports direct URL input for targeted scraping
- Control output volume with configurable result limits
- Built-in proxy support for reliable data collection

### Use Cases

- **Build** - Build chemical and material property databases
- **Track** - Track scientific data and safety information
- **Aggregate** - Aggregate research data for laboratory analysis
- **Monitor** - Monitor chemical supplier pricing and availability

### Input Parameters

| Parameter | Type | Description | Default |
|-----------|------|-------------|---------|
| `searchTerm` | string | Chemical name or CAS number to search for (e.g., 'aspirin' or '50-78-2') |  |
| `browseByLetter` | string | Browse chemicals by first letter of name (A-Z). Leave empty to skip. | `` |
| `browseByCAS` | string | Browse chemicals by CAS number starting digit (1-9). Leave empty to skip. | `` |
| `startUrls` | array | Direct URLs to scrape (product detail pages or list pages) | `[]` |
| `maxItems` | integer | Maximum number of chemicals to scrape | `100` |
| `maxPages` | integer | Maximum number of listing pages to process when browsing | `10` |
| `proxyConfiguration` | object | Proxy configuration for bypassing rate limits | `{...}` |

### Output Example

Each result contains structured data like this:

```json
{
  "name": "ChemicalBook Sample Item",
  "formula": "C6H12O6",
  "casNumber": "50-99-7",
  "properties": {
    "density": "1.54 g/cm3",
    "meltingPoint": "146C"
  },
  "safety": "GHS Warning",
  "supplier": "Chemical Supply Co.",
  "url": "https://example.com/item/12345"
}
````

### Pricing

This actor uses pay-per-result pricing:

- **$0.001** per result
- **$1.00** per 1,000 results

No monthly fees. You only pay for what you scrape. [Apify Free plan](https://apify.com/pricing) includes $5/month in platform credits.

### How to Run

#### Apify Console

1. Go to the [ChemicalBook - Chemical Database Scraper](https://apify.com/fortuitous_pirate/chemicalbook-scraper) actor page
2. Configure your input parameters
3. Click **Start** and wait for the results
4. Download data in JSON, CSV, or Excel format

#### API

```bash
curl -X POST "https://api.apify.com/v2/acts/fortuitous_pirate~chemicalbook-scraper/runs?token=YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"maxItems": 10}'
```

#### Python SDK

```python
from apify_client import ApifyClient

client = ApifyClient("YOUR_API_TOKEN")
run = client.actor("fortuitous_pirate/chemicalbook-scraper").call(
    run_input={"maxItems": 10}
)

for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)
```

### Integration

Connect ChemicalBook - Chemical Database Scraper with your existing tools and workflows:

- **API access** - Programmatic access via [Apify API](https://docs.apify.com/api/v2)
- **Webhooks** - Get notified when scraping completes
- **Scheduling** - Set up recurring runs on any schedule
- **Zapier / Make** - Connect with 5,000+ apps via [Apify integrations](https://apify.com/integrations)
- **Python / Node.js SDKs** - Native client libraries for easy integration

# Actor input Schema

## `searchTerm` (type: `string`):

Chemical name or CAS number to search for (e.g., 'aspirin' or '50-78-2')

## `browseByLetter` (type: `string`):

Browse chemicals by first letter of name (A-Z). Leave empty to skip.

## `browseByCAS` (type: `string`):

Browse chemicals by CAS number starting digit (1-9). Leave empty to skip.

## `startUrls` (type: `array`):

Direct URLs to scrape (product detail pages or list pages)

## `maxItems` (type: `integer`):

Maximum number of chemicals to scrape

## `maxPages` (type: `integer`):

Maximum number of listing pages to process when browsing

## `proxyConfiguration` (type: `object`):

Proxy configuration for bypassing rate limits

## Actor input object example

```json
{
  "browseByLetter": "",
  "browseByCAS": "",
  "startUrls": [],
  "maxItems": 100,
  "maxPages": 10,
  "proxyConfiguration": {
    "useApifyProxy": true
  }
}
```

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {};

// Run the Actor and wait for it to finish
const run = await client.actor("quarterly_jingo/chemicalbook-scraper").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = {}

# Run the Actor and wait for it to finish
run = client.actor("quarterly_jingo/chemicalbook-scraper").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{}' |
apify call quarterly_jingo/chemicalbook-scraper --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=quarterly_jingo/chemicalbook-scraper",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Chemicalbook Scraper",
        "description": "",
        "version": "1.0",
        "x-build-id": "fcbabthJn1V1lXKdk"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/quarterly_jingo~chemicalbook-scraper/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-quarterly_jingo-chemicalbook-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/quarterly_jingo~chemicalbook-scraper/runs": {
            "post": {
                "operationId": "runs-sync-quarterly_jingo-chemicalbook-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/quarterly_jingo~chemicalbook-scraper/run-sync": {
            "post": {
                "operationId": "run-sync-quarterly_jingo-chemicalbook-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "properties": {
                    "searchTerm": {
                        "title": "Search Term",
                        "type": "string",
                        "description": "Chemical name or CAS number to search for (e.g., 'aspirin' or '50-78-2')"
                    },
                    "browseByLetter": {
                        "title": "Browse by Letter",
                        "enum": [
                            "",
                            "A",
                            "B",
                            "C",
                            "D",
                            "E",
                            "F",
                            "G",
                            "H",
                            "I",
                            "J",
                            "K",
                            "L",
                            "M",
                            "N",
                            "O",
                            "P",
                            "Q",
                            "R",
                            "S",
                            "T",
                            "U",
                            "V",
                            "W",
                            "X",
                            "Y",
                            "Z"
                        ],
                        "type": "string",
                        "description": "Browse chemicals by first letter of name (A-Z). Leave empty to skip.",
                        "default": ""
                    },
                    "browseByCAS": {
                        "title": "Browse by CAS Index",
                        "enum": [
                            "",
                            "1",
                            "2",
                            "3",
                            "4",
                            "5",
                            "6",
                            "7",
                            "8",
                            "9"
                        ],
                        "type": "string",
                        "description": "Browse chemicals by CAS number starting digit (1-9). Leave empty to skip.",
                        "default": ""
                    },
                    "startUrls": {
                        "title": "Start URLs",
                        "type": "array",
                        "description": "Direct URLs to scrape (product detail pages or list pages)",
                        "default": [],
                        "items": {
                            "type": "object",
                            "required": [
                                "url"
                            ],
                            "properties": {
                                "url": {
                                    "type": "string",
                                    "title": "URL of a web page",
                                    "format": "uri"
                                }
                            }
                        }
                    },
                    "maxItems": {
                        "title": "Maximum Items",
                        "minimum": 1,
                        "maximum": 10000,
                        "type": "integer",
                        "description": "Maximum number of chemicals to scrape",
                        "default": 100
                    },
                    "maxPages": {
                        "title": "Maximum Pages",
                        "minimum": 1,
                        "maximum": 1000,
                        "type": "integer",
                        "description": "Maximum number of listing pages to process when browsing",
                        "default": 10
                    },
                    "proxyConfiguration": {
                        "title": "Proxy Configuration",
                        "type": "object",
                        "description": "Proxy configuration for bypassing rate limits",
                        "default": {
                            "useApifyProxy": true
                        }
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
