Introduction：Basic information about CAS 19438-64-3|Methyl tetrahydrophthalic anhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Methyl tetrahydrophthalic anhydride |
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| CAS Number | 19438-64-3 | Molecular Weight | 166.174 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 303.0±41.0 °C at 760 mmHg |
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| Molecular Formula | C9H10O3 | Melting Point | / |
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| MSDS | / | Flash Point | 142.9±24.8 °C |
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Names
| Name | 6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 303.0±41.0 °C at 760 mmHg |
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| Molecular Formula | C9H10O3 |
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| Molecular Weight | 166.174 |
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| Flash Point | 142.9±24.8 °C |
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| Exact Mass | 166.062988 |
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| PSA | 43.37000 |
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| LogP | 0.57 |
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| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
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| Index of Refraction | 1.508 |
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Safety Information
| Safety Phrases | S24/25 |
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| WGK Germany | 3 |
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| HS Code | 2917399090 |
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Customs
| 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% |
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Synonyms
| MFCD00870768 |
| 1,3-Isobenzofurandione,3a,4,5,7a-tetrahydro-6-methyl |
| 5-Methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione |
