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Diethyl 2,2-dihydroxymalonate

Also known as: Diethyl 2,2-dihydroxypropanedioate, Diethyl dihydroxymalonate, Mesoxalic acid diethyl ester hydrate, Propanedioic acid, 2,2-dihydroxy-, 1,3-diethyl ester

Diethyl 2,2-dihydroxymalonate (CAS 631-23-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H12O6 and a molecular weight of 192.16700 g/mol. Key properties include a boiling point of 351.3ºC at 760 mmHg and a density of 1.315. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
631-23-2
Jingsj CID
J-1043514-0
Molecular Formula
C7H12O6
Molecular Weight
192.16700 g/mol
Category
Organic Acids
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point351.3ºC at 760 mmHg
Density1.315
Exact Mass220.09500
PSA93.06000

Frequently Asked Questions

What is the CAS number of Diethyl 2,2-dihydroxymalonate?

The CAS number of Diethyl 2,2-dihydroxymalonate is 631-23-2.

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

Diethyl 2,2-dihydroxymalonate has molecular formula C7H12O6 and molecular weight 192.16700 g/mol.

What are the upstream and downstream products of Diethyl 2,2-dihydroxymalonate?

For Diethyl 2,2-dihydroxymalonate, Upstream Products: Diethyl malonate, Diethyl ketomalonate; Downstream Products: Glycerol, Diethyl malonate, Tetraethyl ethylenetetracarboxylate.

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

Last updated:

How to cite: Jingsj. "Diethyl 2,2-dihydroxymalonate (CAS 631-23-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1043514-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.