ChemicalBook > CAS DataBase List > TRIMETHYLSILYL CHLOROSULFONATE

TRIMETHYLSILYL CHLOROSULFONATE

Product Name: TRIMETHYLSILYL CHLOROSULFONATE
CAS No.: 4353-77-9
Chemical Name: TRIMETHYLSILYL CHLOROSULFONATE
Synonyms: trimethylsilyl chlorosulphate;TRIMETHYLSILYLCHLOROSULPHONATE;TRIMETHYLSILYL CHLOROSULFONATE;Trimethylsilyl sulfochloridate;chlorosulfonate de trimethylsilyle;TriMethylsilyl chlorosulfonate 99%;Trimethyl(chlorosulfonyloxy)silane;Chlorosulfonic acid trimethylsilyl ester;Chlorosulfuric acid, trimethylsilyl ester;[chlorosulfonyloxy(dimethyl)silyl]methane
CBNumber: CB9701427
Molecular Formula: C3H9ClO3SSi
Formula Weight: 188.71
MOL File: 4353-77-9.mol

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TRIMETHYLSILYL CHLOROSULFONATE Property

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

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Safety

Hazard Codes: C
Risk Statements: 10-34
Safety Statements: 26-36/37/39-45
RIDADR: UN 2920 8/PG 2
WGK Germany: 3
F: 10-21
TSCA: No
HazardClass: 3.2
PackingGroup: III

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H226Flammable liquid and vapour

H314Causes severe skin burns and eye damage

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 359742
Product name: Trimethylsilyl chlorosulfonate
Purity: 99%
Packaging: 50ml
Price: $112
Updated: 2025/07/31

American Custom Chemicals Corporation

Product number: ORS0000935
Product name: TRIMETHYLSILYL CHLOROSULFONATE
Purity: 95.00%
Packaging: 50ML
Price: $2382.88
Updated: 2021/12/16

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TRIMETHYLSILYL CHLOROSULFONATE Chemical Properties,Usage,Production

Uses

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

General Description

Trimethylsilyl chlorosulfonate is commonly employed as sulfonating agent.

TRIMETHYLSILYL CHLOROSULFONATE Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from TRIMETHYLSILYL CHLOROSULFONATE manufacturers

Career Henan Chemical Co

Product: TRIMETHYLSILYL CHLOROSULFONATE 4353-77-9
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98-99.9%
Supply Ability: 100kg
Release date: 2020-02-04

4353-77-9, TRIMETHYLSILYL CHLOROSULFONATERelated Search:

Sodium chlorate Sodium hypochlorite Bis(trimethylsilyl)methane Trimethylsilylacetylene N,N-Dimethyltrimethylsilylamine Ethyl (trimethylsilyl)acetate N-TERT-BUTYLTRIMETHYLSILYLAMINE N,N-Diethyl-1,1,1-trimethylsilylamine 1,3-Bis(trimethylsilyl)urea Potassium bis(trimethylsilyl)amide 3-METHYL-3-TRIMETHYLSILYLOXY-1-BUTYNE TRIMETHYLSILYL CHLOROSULFONATE Chlorosulfonic acid

chlorosulfonate de trimethylsilyle

[chlorosulfonyloxy(dimethyl)silyl]methane

TRIMETHYLSILYL CHLOROSULFONATE

TRIMETHYLSILYLCHLOROSULPHONATE

trimethylsilyl chlorosulphate

Chloridosulfuric acid trimethylsilyl ester

Chlorosulfonic acid (trimethylsilyl) ester

Chlorosulfonic acid trimethylsilyl ester

Trimethyl(chlorosulfonyloxy)silane

TriMethylsilyl chlorosulfonate 99%

Chlorosulfuric acid, trimethylsilyl ester

Trimethylsilyl sulfochloridate

4353-77-9

ClSO3SiCH33

C3H9ClO3SSi

Organic Building Blocks

Sulfur Compounds

Sulfonates/Sulfinates

Building Blocks

Organic Building Blocks

Sulfonates/Sulfinates

Sulfur Compounds