Introduction：Basic information about CAS 340771-31-5|1-ETHYNYL-4-(METHYLSULPHONYL)-BENZENE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-ETHYNYL-4-(METHYLSULPHONYL)-BENZENE |
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| CAS Number | 340771-31-5 | Molecular Weight | 180.22400 |
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| Density | 1.254g/cm3 | Boiling Point | 327.749ºC at 760 mmHg |
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| Molecular Formula | C9H8O2S | Melting Point | 95-106°C |
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| MSDS | / | Flash Point | 187.645ºC |
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Names
| Name | 1-ethynyl-4-methylsulfonylbenzene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.254g/cm3 |
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| Boiling Point | 327.749ºC at 760 mmHg |
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| Melting Point | 95-106°C |
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| Molecular Formula | C9H8O2S |
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| Molecular Weight | 180.22400 |
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| Flash Point | 187.645ºC |
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| Exact Mass | 180.02500 |
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| PSA | 42.52000 |
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| LogP | 2.15220 |
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| Index of Refraction | 1.571 |
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| InChIKey | LFIDRFMWWROMOU-UHFFFAOYSA-N |
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| SMILES | C#Cc1ccc(S(C)(=O)=O)cc1 |
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| Storage condition | 2-8°C |
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Safety Information
| Hazard Codes | Xi |
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| HS Code | 2904100000 |
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Customs
| HS Code | 2904100000 |
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| Summary | 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
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Synonyms
| 1-ethynyl-4-methanesulfonyl-benzene |
| p-ethynylbenzenesulfonamide |
| 1-Ethynyl-4-(methylsulfonyl)benzene |
| 4-methanesulfonylphenyl-acetylene |
