Introduction：Basic information about CAS 19933-24-5|3-(2-thienyl)pyrazole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-(2-thienyl)pyrazole |
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| CAS Number | 19933-24-5 | Molecular Weight | 150.20100 |
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| Density | 1.297g/cm3 | Boiling Point | 152 °C (1.6 mmHg) |
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| Molecular Formula | C7H6N2S | Melting Point | 97-99 °C |
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| MSDS | USA | Flash Point | 143.4ºC |
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Names
| Name | 5-thiophen-2-yl-1H-pyrazole |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.297g/cm3 |
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| Boiling Point | 152 °C (1.6 mmHg) |
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| Melting Point | 97-99 °C |
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| Molecular Formula | C7H6N2S |
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| Molecular Weight | 150.20100 |
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| Flash Point | 143.4ºC |
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| Exact Mass | 150.02500 |
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| PSA | 56.92000 |
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| LogP | 2.13820 |
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| Vapour Pressure | 0.00139mmHg at 25°C |
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| Index of Refraction | 1.641 |
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| InChIKey | TVNDPZYOQCCHTJ-UHFFFAOYSA-N |
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| SMILES | c1csc(-c2ccn[nH]2)c1 |
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Safety Information
| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S37/39-S24/25 |
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| HS Code | 2934999090 |
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Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| MFCD00178757 |
| 3-thiophen-2-yl-1h-pyrazole |
| 3-(2-THIENYL)PYRAZOLE |
| 2-pyrazol-3-ylthiophene |
