359742

Trimethylsilyl chlorosulfonate

99%

• Sinônimo(s): Chlorosulfonic acid trimethylsilyl ester, Trimethylsiloxysulfonyl chloride, Trimethylsilyl chlorosulfate, Trimethylsilyl chlorosulfonate, [Chlorosulfonyloxy(dimethyl)silyl]methane
• Fórmula linear: ClSO₃Si(CH₃)₃
• Número CAS: 4353-77-9
• Peso molecular: 188.71
• Beilstein: 1763675
• Número CE: 224-425-8
• Número MDL: MFCD00040471
• Código UNSPSC: 12352100
• ID de substância PubChem: 24862103
• NACRES: NA.22

Propriedades

• Ensaio: 99%
• Formulário: liquid
• índice de refração: n20/D 1.424 (lit.)
• p.e.: 168-169 °C (lit.); 62-64 °C/10 mmHg (lit.)
• pf: −26 °C (lit.)
• densidade: 1.225 g/mL at 25 °C (lit.)
• cadeia de caracteres SMILES: C[Si](C)(C)OS(Cl)(=O)=O
• InChI: 1S/C3H9ClO3SSi/c1-9(2,3)7-8(4,5)6/h1-3H3
• chave InChI: QWQONZVLXJGXHV-UHFFFAOYSA-N

Descrição

Descrição geral

Trimethylsilyl chlorosulfonate is commonly employed as sulfonating agent.

Aplicação

Trimethylsilyl chlorosulfonate may be used:

• in the sulfonation of small organic molecules
• in the synthesis of sulfonated polysulfone
• as sulfonating agent in the preparation of nano-structured organic-inorganic membranes for proton exchange membrane fuel cells (PEMFC) based on methacrylate and epoxy polymeric structures
• in the preparation of sulfonated polysulfone (sPS)/titanium dioxide (TiO₂) composite membranes for use in PEMFCs
• in the preparation of iodosobenzene sulfate, required for the synthesis of cyclic sulfates

Informações de segurança

• Pictogramas: GHS02,GHS05
• Palavra indicadora: Danger
• Frases de perigo: H226,H314
• Declarações de precaução: P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Classificações de perigo: Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Código de classe de armazenamento: 3 - Flammable liquids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): 107.6 °F - closed cup
• Ponto de fulgor (°C): 42 °C - closed cup
• Equipamento de proteção individual: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter