Introduction：Basic information about CAS 89-20-3|4-Chlorophthalic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Chlorophthalic acid |
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| CAS Number | 89-20-3 | Molecular Weight | 200.576 |
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| Density | 1.6±0.1 g/cm3 | Boiling Point | 399.5±27.0 °C at 760 mmHg |
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| Molecular Formula | C8H5ClO4 | Melting Point | 285°C |
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| MSDS | / | Flash Point | 195.4±23.7 °C |
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Names
| Name | 4-Chlorophthalic 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 | 399.5±27.0 °C at 760 mmHg |
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| Melting Point | 285°C |
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| Molecular Formula | C8H5ClO4 |
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| Molecular Weight | 200.576 |
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| Flash Point | 195.4±23.7 °C |
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| Exact Mass | 199.987640 |
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| PSA | 74.60000 |
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| LogP | 1.98 |
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| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
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| Index of Refraction | 1.630 |
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| InChIKey | DVIPPHSQIBKWSA-UHFFFAOYSA-N |
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| SMILES | O=C(O)c1ccc(Cl)cc1C(=O)O |
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| Water Solubility | 0.1-0.5 g/100 mL at 21.5 ºC |
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38:Irritating to eyes, respiratory system and skin . |
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| Safety Phrases | S26-S36/37/39 |
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| WGK Germany | 3 |
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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
| Phthalic acid,4-chloro |
| 4-Chlor-phthalsaeure |
| 1,2-Benzenedicarboxylic acid, 4-chloro- |
| 4-chloro-1,2-benzenedicarboxylic acid |
| 5-chlorophthalic acid |
| 1,2-Benzenedicarboxylic acid,4-chloro |
| EINECS 201-886-3 |
| 4-Chlorophthalicacid |
| QVR CG FVQ |
| 4-Chlorophthalic acid |
| 4-chloranylphthalic acid |
| 4-Chlorobenzene-1,2-dicarboxylic acid |
| 4-chlorophthalic aid |
| MFCD00044755 |
