CAS 13894-21-8|Ethynyl 4-methylphenyl sulfone
Introduction：Basic information about CAS 13894-21-8|Ethynyl 4-methylphenyl sulfone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Ethynyl 4-methylphenyl sulfone | ||
|---|---|---|---|
| CAS Number | 13894-21-8 | Molecular Weight | 180.224 |
| Density | 1.2±0.1 g/cm3 | Boiling Point | 297.9±33.0 °C at 760 mmHg |
| Molecular Formula | C9H8O2S | Melting Point | 73-74ºC(lit.) |
| MSDS | ChineseUSA | Flash Point | 155.6±18.1 °C |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | Ethynyl p-Tolyl Sulfone |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 297.9±33.0 °C at 760 mmHg |
| Melting Point | 73-74ºC(lit.) |
| Molecular Formula | C9H8O2S |
| Molecular Weight | 180.224 |
| Flash Point | 155.6±18.1 °C |
| Exact Mass | 180.024506 |
| PSA | 42.52000 |
| LogP | 2.43 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.553 |
| InChIKey | FTHKWIMQNXVEHW-UHFFFAOYSA-N |
| SMILES | C#CS(=O)(=O)c1ccc(C)cc1 |
| Water Solubility | organic solvents: soluble(lit.) |
Safety Information
| Symbol | GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2904100000 |
Customs
| HS Code | 2904100000 |
|---|---|
| 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% |
Articles4
More Articles| Tosvinyl and besvinyl as protecting groups of imides, azinones, nucleosides, sultams, and lactams. Catalytic conjugate additions to tosylacetylene. J. Org. Chem. 79(18) , 8826-34, (2014) The use of the 2-(4-methylphenylsulfonyl)ethenyl (tosvinyl, Tsv) group for the protection of the NH group of a series of imides, azinones (including AZT), inosines, and cyclic sulfonamides has been ex... | |
| Efficient and practical method for synthesizing optically active indan-2-ols by the Ti(O-i-Pr)(4)/2 i-PrMgCl-mediated metalative Reppe reaction. J. Org. Chem. 68(12) , 4980-3, (2003) An efficient and practical synthesis of optically active indan-2-ols 1 has been developed starting from readily accessible optically active 4-siloxy-1,6-alkadiynes 2 and ethynyl p-tolyl sulfone, where... | |
| A Simplified Method for the Preparation of Ethynyl P-Tolyl Sulfone and Ethynyl Phenyl Sulfone. Chen Z and Trudell ML. Synth. Commun. 24(21) , 3149-55, (1994) |
Synonyms
| Tosylacetylene |
| Benzene, 1-(ethynylsulfonyl)-4-methyl- |
| p-Toluenesulfonylacetylene |
| Ethynyl 4-methylphenyl sulfone |
| 1-ethynylsulfonyl-4-methylbenzene |
| MFCD00191647 |
| p-Toluenesulfonylacetylene Tosylacetylene |
| 1-(Ethynylsulfonyl)-4-methylbenzene |
