Introduction：Basic information about CAS 5238-66-4|1-ETHYL-5-METHYL-1H-PYRAZOLE-3-CARBOXYLIC ACID, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-ETHYL-5-METHYL-1H-PYRAZOLE-3-CARBOXYLIC ACID |
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| CAS Number | 5238-66-4 | Molecular Weight | 284.06300 |
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| Density | 1.881g/cm3 | Boiling Point | 474.2ºC at 760 mmHg |
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| Molecular Formula | C10H6BrNO4 | Melting Point | / |
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| MSDS | / | Flash Point | 240.6ºC |
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Names
| Name | (5-Bromo-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-acetic acid |
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Chemical & Physical Properties
| Density | 1.881g/cm3 |
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| Boiling Point | 474.2ºC at 760 mmHg |
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| Molecular Formula | C10H6BrNO4 |
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| Molecular Weight | 284.06300 |
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| Flash Point | 240.6ºC |
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| Exact Mass | 282.94800 |
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| PSA | 74.68000 |
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| LogP | 1.06760 |
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| Index of Refraction | 1.667 |
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| InChIKey | JCUKVUYSOJWGSD-UHFFFAOYSA-N |
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| SMILES | O=C(O)CN1C(=O)c2ccc(Br)cc2C1=O |
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Safety Information
Customs
| HS Code | 2925190090 |
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| Summary | 2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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