(2-Mercaptoethyl)trimethylsilane

2-三甲基硅烷乙硫醇

Also known as: 2-(Trimethylsilyl)ethanethiol, Ethanethiol, 2-(trimethylsilyl)-, 2-Trimethylsilylethanethiol, 2-Mercaptoethyltrimethylsilane, Me3SiCH2CH2SH, Trimethylsilyl ethanethiol, 2-(Trimethylsilyl)ethane-1-thiol, 2-Trimethylsilanyl-ethanethiol, 2-(TRIMETHYLSILYL)ETHANETHIOL, 2-TRIMETHYLSILANYL-ETHANETHIOL, ETHYLTHIOTRIMETHYLSILANE 97%, BEST, MFCD00077888

(2-Mercaptoethyl)trimethylsilane (CAS 18143-30-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H14SSi and a molecular weight of 134.31500 g/mol. It is also known as 2-(Trimethylsilyl)ethanethiol, Ethanethiol, 2-(trimethylsilyl)- and 2-Trimethylsilylethanethiol. Key properties include a boiling point of 140ºC at 760mmHg, a density of 0.835g/cm3 and a flash point of 29.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18143-30-1
Jingsj CID
J-30017-1
Molecular Formula
C5H14SSi
Chinese Name
2-三甲基硅烷乙硫醇
Molecular Weight
134.31500 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point140ºC at 760mmHg
Density0.835g/cm3
Flash Point29.4ºC

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (2-Mercaptoethyl)trimethylsilane?

The CAS number of (2-Mercaptoethyl)trimethylsilane is 18143-30-1.

What are the molecular formula and molecular weight of (2-Mercaptoethyl)trimethylsilane?

(2-Mercaptoethyl)trimethylsilane has molecular formula C5H14SSi and molecular weight 134.31500 g/mol.

Is (2-Mercaptoethyl)trimethylsilane hazardous?

(2-Mercaptoethyl)trimethylsilane has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(2-Mercaptoethyl)trimethylsilane (CAS 18143-30-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30017-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.