Introduction：Basic information about CAS 651-97-8|3,6-Difluorophthalic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3,6-Difluorophthalic acid |
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| CAS Number | 651-97-8 | Molecular Weight | 202.112 |
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| Density | 1.6±0.1 g/cm3 | Boiling Point | 357.0±42.0 °C at 760 mmHg |
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| Molecular Formula | C8H4F2O4 | Melting Point | 184°C |
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| MSDS | / | Flash Point | 169.7±27.9 °C |
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Names
| Name | 3,6-Difluorophthalic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
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| Boiling Point | 357.0±42.0 °C at 760 mmHg |
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| Melting Point | 184°C |
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| Molecular Formula | C8H4F2O4 |
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| Molecular Weight | 202.112 |
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| Flash Point | 169.7±27.9 °C |
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| Exact Mass | 202.007767 |
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| PSA | 74.60000 |
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| LogP | 1.23 |
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| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
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| Index of Refraction | 1.566 |
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| InChIKey | VFLMWMTWWZGXGA-UHFFFAOYSA-N |
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| SMILES | O=C(O)c1c(F)ccc(F)c1C(=O)O |
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Safety Information
| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | 36/37/38 |
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| Safety Phrases | 26-37 |
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| HS Code | 2917399090 |
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Customs
| HS Code | 2917399090 |
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| Summary | 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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Synonyms
| QVR BF EF FVQ |
| 3,6-Difluorophthalic acid |
| 1,2-Benzenedicarboxylic acid, 3,6-difluoro- |
| MFCD03840499 |
| 3,6-difluorobenzene-1,2-dicarboxylic acid |
