- Phthalic anhydride



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Program and Regulatory Information

Statutes/Regulations

Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. This table shows how each list refers to the substance. To view more metadata about the specific Synonym, click on the Synonym.


EPA Applications/Systems

Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. This table shows how each list refers to the substance. To view more metadata about the specific Synonym, click on the Synonym.

Other Sources

Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. This table shows how each list refers to the substance. To view more metadata about the specific Synonym, click on the Synonym.


Ad Hoc List
Ad Hoc List Synonym Synonym Quality Effective Date End Date
TSCA INV SYN 1,3-Isobenzofurandione Unknown
RSL Phthalic Anhydride Unknown

Additional Synonyms
There are no Synonyms of this type.

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Related Substances

This substance exists as a Related Substance of the following substances.

Systematic Name Synonym CAS Number TSN EPA Identifier Effective Date End Date
Distillation bottoms from the production of phthalic anhydride from naphthalene. Distillation bottoms from the production of phthalic anhydride from naphthalene. E741058 05/15/2000
Distillation light ends from the production of phthalic anhydride from naphthalene. Distillation light ends from the production of phthalic anhydride from naphthalene. E741041 05/15/2000
Distillation bottoms from the production of phthalic anhydride from ortho-xylene. Distillation bottoms from the production of phthalic anhydride from ortho-xylene. E741520 05/15/2000
Distillation light ends from the production of phthalic anhydride from ortho-xylene. Distillation light ends from the production of phthalic anhydride from ortho-xylene. E741512 05/15/2000
Hazardous air pollutants Hazardous air pollutants E761502 08/15/2000
Base neutral acids Base neutral acids E17001603

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Health and Other Scientific Information

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