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Chemical Synonym Table


This file was generated on July 08, 2025
from data repository: openFF_data_2025_07_07.

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This interactive table below lists synonyms for chemicals published in FracFocus. This is not an exhaustive set. The table is sort-able by any column (click a second time for reverse sort) and use the Search bar to limit what is shown in the table.

Use the search function to find

  • alternative names for a given CAS number. Some of these may be product names. Some CAS numbers have thousands of synonyms.
  • possible CAS numbers for a given synonym

These synonyms are the ones provided by the CAS reference site, SciFinder, a subscription service, and the synonyms from EPA's CompTox database. It can also be helpful to use PubChem, a free, public site.

Explanation of columns in the table
Column Description
cas_number is the CAS registration number of a chemical in the FracFocus data set. Click on this link to view report of this chemical within FracFocus
synonym is the one of the names given by SciFinder and/or CompTox for the material identified by the CAS number

Synonyms for chemicals reported in FracFocus¶

CAS Number synonyms
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