20929-46-8
20929-46-8 structure
- Name: 3,6-Diphenyl-4-cyclohexene-1,2-dicarboxylic anhydride
- Chemical Name: 4,7-diphenyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
- CAS Number: 20929-46-8
- Molecular Formula: C20H16O3
- Molecular Weight: 304.33900
- Create Date: 2016-09-28 06:21:15
- Modify Date: 2025-11-03 00:39:19
| Name | 4,7-diphenyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione |
|---|---|
| Synonyms |
3,6-Diphenyl-4-cyclohexene-1,2-dicarboxylic anhydride
3,6-Diphenyl-1,2,3,6-tetrahydro-phthalsaeureanhydrid 3a,4,7,7a-tetrahydro-4,7-diphenylphthalic anhydride 3,6-diphenyl-cyclohex-4-ene-1,2-dicarboxylic acid anhydride 4,7-Diphenyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione |
| Density | 1.235g/cm3 |
|---|---|
| Boiling Point | 500.9ºC at 760 mmHg |
| Molecular Formula | C20H16O3 |
| Molecular Weight | 304.33900 |
| Flash Point | 247.7ºC |
| Exact Mass | 304.11000 |
| PSA | 43.37000 |
| LogP | 3.43960 |
| Vapour Pressure | 3.65E-10mmHg at 25°C |
| Index of Refraction | 1.608 |
| HS Code | 2932999099 |
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| HS Code | 2932999099 |
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| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |