Silanol, trimethyl-, benzenesulfonate

Silanol, trimethyl-, benzenesulfonate - Names and Identifiers

Name	Trimethylsilyl benzenesulphonate
Synonyms	rimethylsilylbenzenesulfonate TRIMETHYLSILYLBENZENESULFONATE TRIMETHYLSILYLBENZENESULPHONATE trimethylsilyl benzenesulfonate Trimethylsilyl benzenesulphonate Trimethylsilanol benzenesulfonate Silanol, trimethyl-, benzenesulfonate Silanol, 1,1,1-trimethyl-, 1-benzenesulfonate
CAS	17882-06-3
EINECS	241-833-1
InChI	InChI=1/C9H14O3SSi/c1-14(2,3)12-13(10,11)9-7-5-4-6-8-9/h4-8H,1-3H3

Silanol, trimethyl-, benzenesulfonate - Physico-chemical Properties

Molecular Formula	C9H14O3SSi
Molar Mass	230.36
Density	1.138g/mLat 25°C(lit.)
Boling Point	154-156°C(lit.)
Flash Point	48°F
Vapor Presure	0.019mmHg at 25°C
Specific Gravity	1.138
Sensitive	7: reacts slowly with moisture/water
Refractive Index	n20/D 1.493(lit.)

Silanol, trimethyl-, benzenesulfonate - Risk and Safety

Hazard Symbols	F - Flammable
Risk Codes	11 - Highly Flammable
Safety Description	16 - Keep away from sources of ignition.
UN IDs	UN 3272 3/PG 2
WGK Germany	3
FLUKA BRAND F CODES	10-21
TSCA	No
Hazard Class	3.1
Packing Group	II

Silanol, trimethyl-, benzenesulfonate - Introduction

Trimethylsilyl benzensulphonate, chemical formula C9H14O3S, is an organic silicon compound. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: Trimethylsilyl benzensulphonate is a colorless to yellowish liquid.
-Solubility: It is soluble in many organic solvents, such as ethers, ketones and alcohols.
-Stability: It is stable to light, oxygen and moisture.

Use:
-Catalyst: Trimethylsilyl benzensulphonate is an effective acid catalyst, which is often used to catalyze the formation of Alcohols, Ketones and ethers in organic synthesis reactions.
-Polymer material synthesis: It can be used to synthesize polymer materials with special properties, such as polyester, polyurethane, etc.

Method:
- Trimethylsilyl benzenesulphonate can be prepared by reacting trimethylsilane with benzenesulfonic acid. Under appropriate reaction conditions, the product is produced.

Safety Information:
-vapors and sprays of Trimethylsilyl benzensulphonate may cause irritation to the eyes, skin and respiratory tract. Therefore, direct contact should be avoided during use and good ventilation should be ensured.
-It should be stored in a sealed container, away from oxidants and fire sources.
-Wear protective glasses, gloves and respiratory protection when handling this compound is recommended.

Please note that the use of chemicals should follow the correct operating procedures, and carefully read the relevant safety information and instructions.

Last Update：2024-04-10 22:29:15