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ChemicalBook >> CAS DataBase List >> TRIMETHYLSILYL CHLOROSULFONATE

TRIMETHYLSILYL CHLOROSULFONATE

TRIMETHYLSILYL CHLOROSULFONATE price.
  • $112 - $2382.88
  • Product name: TRIMETHYLSILYL CHLOROSULFONATE
  • CAS: 4353-77-9
  • MF: C3H9ClO3SSi
  • MW: 188.71
  • EINECS:224-425-8
  • MDL Number:MFCD00040471
  • Synonyms:TRIMETHYLSILYL CHLOROSULFONATE;TRIMETHYLSILYLCHLOROSULPHONATE;trimethylsilyl chlorosulphate ;Chloridosulfuric acid trimethylsilyl ester;Chlorosulfonic acid (trimethylsilyl) ester;Chlorosulfonic acid trimethylsilyl ester;Trimethyl(chlorosulfonyloxy)silane;TriMethylsilyl chlorosulfonate 99%
Price2 Properties Safety Information Description
2 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
Package
  • 50ML
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberORS0000935
  • Product descriptionTRIMETHYLSILYL CHLOROSULFONATE 95.00%
  • Packaging50ML
  • Price$2382.88
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number359742
  • Product descriptionTrimethylsilyl chlorosulfonate 99%
  • Packaging50ml
  • Price$112
  • Updated2025-07-31
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation ORS0000935 TRIMETHYLSILYL CHLOROSULFONATE 95.00% 50ML $2382.88 2021-12-16 Buy
Sigma-Aldrich 359742 Trimethylsilyl chlorosulfonate 99% 50ml $112 2025-07-31 Buy

Properties

Melting point :−26 °C(lit.)
Boiling point :168-169 °C(lit.)
Density :1.225 g/mL at 25 °C(lit.)
refractive index :n20/D 1.424(lit.)
Flash point :108 °F
form :liquid
Specific Gravity :1.23
Hydrolytic Sensitivity :8: reacts rapidly with moisture, water, protic solvents
BRN :1763675
InChI :InChI=1S/C3H9ClO3SSi/c1-9(2,3)7-8(4,5)6/h1-3H3
InChIKey :QWQONZVLXJGXHV-UHFFFAOYSA-N
SMILES :S(Cl)(O[Si](C)(C)C)(=O)=O

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Trimethylsilyl chlorosulfonate may be used:in the sulfonation of small organic moleculesin the synthesis of sulfonated polysulfoneas sulfonating agent in the preparation of nano-structured organic-inorganic membranes for proton exchange membrane fuel cells (PEMFC) based on methacrylate and epoxy polymeric structuresin the preparation of sulfonated polysulfone (sPS)/titanium dioxide (TiO2) composite membranes for use in PEMFCsin the preparation of iodosobenzene sulfate, required for the synthesis of cyclic sulfates

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