2,2-Diethoxyethanol

2,2-二乙氧基乙醇

Also known as: Glycolaldehyde diethyl acetal, Hydroxyacetaldehyde diethyl acetal, 2,2-Diethoxyethan-1-ol, 1,1-Diethoxy-2-hydroxyethane, NSC 9255

2,2-Diethoxyethanol (CAS 621-63-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C6H14O3 and a molecular weight of 134.174 g/mol. It is also known as Glycolaldehyde diethyl acetal, Hydroxyacetaldehyde diethyl acetal and 2,2-Diethoxyethan-1-ol. Key properties include a melting point of 209 - 211ºC, a boiling point of 167.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 68.4±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
621-63-6
Jingsj CID
J-48810-1
Molecular Formula
C6H14O3
Chinese Name
2,2-二乙氧基乙醇
Molecular Weight
134.174 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point209 - 211ºC
Boiling Point167.0±0.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point68.4±21.8 °C

Frequently Asked Questions

What is the CAS number of 2,2-Diethoxyethanol?

The CAS number of 2,2-Diethoxyethanol is 621-63-6.

What are the molecular formula and molecular weight of 2,2-Diethoxyethanol?

2,2-Diethoxyethanol has molecular formula C6H14O3 and molecular weight 134.174 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-Diethoxyethanol (CAS 621-63-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48810-1 (accessed 2026-10-22).

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