1,2,3,6-tetrahydrophthalic anhydride
Identification
| Name | 1,2,3,6-tetrahydrophthalic anhydride |
| IUPAC | 3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione |
| CAS Number | 85-43-8 |
| EINECS | 201-605-4 |
| FDA UNII | Search |
| Molecular Formula | C8 H8 O3 |
| Molecular Weight | 152.14936000 |
| Nikkaji Number | J34.015D |
| Beilstein | 0082340 |
Regulatory
| FDA Mainterm (IAUFC) | 85-43-8 ; TETRAHYDROPHTHALIC ANHYDRIDE |
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Soluble in | water, 1579 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | indirect food additives: polymers |
| Recommendation for 1,2,3,6-tetrahydrophthalic anhydride usage levels up to | not for fragrance use. |
| Recommendation for 1,2,3,6-tetrahydrophthalic anhydride flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
butadiene-maleic anhydride adduct
4-
cyclohexene-1,2-dicarboxylic anhydride
phthalic anhydride, 1,2,3,6-tetrahydro-
3a,4,7,7a-
tetrahydro-2-benzofuran-1,3-dione
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