Introduction：Basic information about CAS 874-83-9|4-(2-thienyl)but-3-en-2-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-(2-thienyl)but-3-en-2-one |
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| CAS Number | 874-83-9 | Molecular Weight | 152.21400 |
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| Density | 1.151 g/mL at 25 °C(lit.) | Boiling Point | 86-88 °C (1 mmHg) |
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| Molecular Formula | C8H8OS | Melting Point | 25-26 °C(lit.) |
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| MSDS | / | Flash Point | 230 °F |
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Names
| Name | 4-(2-thienyl)but-3-en-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.151 g/mL at 25 °C(lit.) |
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| Boiling Point | 86-88 °C (1 mmHg) |
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| Melting Point | 25-26 °C(lit.) |
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| Molecular Formula | C8H8OS |
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| Molecular Weight | 152.21400 |
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| Flash Point | 230 °F |
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| Exact Mass | 152.03000 |
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| PSA | 45.31000 |
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| LogP | 2.35030 |
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| Index of Refraction | 1.6285-1.6315 |
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| InChIKey | CIMALVIHZVKKPE-SNAWJCMRSA-N |
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| SMILES | CC(=O)C=Cc1cccs1 |
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| Storage condition | 2-8°C |
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | 36/37/38 |
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| Safety Phrases | S23-S24/25 |
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| WGK Germany | 3 |
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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
| (3E)-4-(2-thienyl)but-3-en-2-one |
| 1-(THIEN-2-YL)BUT-1-EN-3-ONE |
| 4-(2-Thienyl)-3-buten-2-one |
| MFCD00053051 |
| (3E)-4-(Thiophen-2-yl)but-3-en-2-one |
