2-(2-Mercaptoethoxy)ethanol

2-巯基乙氧基乙醇

Also known as: 2-Mercaptoethoxy ethanol, 2-(2-sulfanylethoxy)ethanol, 2-(2-Mercaptoethoxy)ethanol, Thiol-PEG2-alcohol, SH-PEG2-OH, 1-(2-sulfanylethoxy)ethanol, Ethanol, 2-(2-mercaptoethoxy)-

2-(2-Mercaptoethoxy)ethanol (CAS 17643-17-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C4H10O2S and a molecular weight of 122.186 g/mol. It is also known as 2-Mercaptoethoxy ethanol, 2-(2-sulfanylethoxy)ethanol and Thiol-PEG2-alcohol. Key properties include a boiling point of 224.7±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 89.7±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17643-17-3
Jingsj CID
J-1166779-7
Molecular Formula
C4H10O2S
Chinese Name
2-巯基乙氧基乙醇
Molecular Weight
122.186 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point224.7±20.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point89.7±21.8 °C

Frequently Asked Questions

What is the CAS number of 2-(2-Mercaptoethoxy)ethanol?

The CAS number of 2-(2-Mercaptoethoxy)ethanol is 17643-17-3.

What are the molecular formula and molecular weight of 2-(2-Mercaptoethoxy)ethanol?

2-(2-Mercaptoethoxy)ethanol has molecular formula C4H10O2S and molecular weight 122.186 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(2-Mercaptoethoxy)ethanol (CAS 17643-17-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1166779-7 (accessed 2026-10-25).

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