Introduction：Basic information about CAS 34452-56-7|p-tolyl 2-(trimethylsilyl)ethynyl!, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | p-tolyl 2-(trimethylsilyl)ethynyl! |
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| CAS Number | 34452-56-7 | Molecular Weight | 252.40500 |
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| Density | 1.085g/cm3 | Boiling Point | 330ºC at 760 mmHg |
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| Molecular Formula | C12H16O2SSi | Melting Point | 80-83ºC(lit.) |
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| MSDS | ChineseUSA | Flash Point | 153.4ºC |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | trimethyl-[2-(4-methylphenyl)sulfonylethynyl]silane |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.085g/cm3 |
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| Boiling Point | 330ºC at 760 mmHg |
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| Melting Point | 80-83ºC(lit.) |
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| Molecular Formula | C12H16O2SSi |
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| Molecular Weight | 252.40500 |
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| Flash Point | 153.4ºC |
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| Exact Mass | 252.06400 |
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| PSA | 42.52000 |
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| LogP | 3.68780 |
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| Index of Refraction | 1.514 |
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| InChIKey | MMUNNGUGQXEUBR-UHFFFAOYSA-N |
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| SMILES | Cc1ccc(S(=O)(=O)C#C[Si](C)(C)C)cc1 |
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| Storage condition | 2-8°C |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | 36/37/38 |
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| Safety Phrases | 26-36 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| HS Code | 2931900090 |
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Customs
| HS Code | 2931900090 |
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| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
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Articles7
More Articles
| T. Ohnuma et al. J. Org. Chem. 47 , 4713, (1982)
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Tetrahedron Lett. 27 , 219, (1986)
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| A. Padwa et al. J. Org. Chem. 52 , 4760, (1987)
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Synonyms
| 1-(4-methylphenyl)sulfonyl-2-trimethylsilylacetylene |
| 2-(Trimethylsilyl)ethynyl p-tolyl sulfone |
| MFCD00192508 |
| 1-(p-Toluenesulfonyl)-2-(trimethylsilyl)acetylene |
| p-tolyl trimethylsilylethynyl sulfone |
| trimethyl-([(4-methylphenyl)sulfonyl]ethynyl)silane |
| trimethyl((p-tolylsulfonyl)ethynyl)silane |
| p-tolyl 2-(trimethylsilyl)ethynyl sulfone |
