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2,2-BIS(HYDROXYMETHYL) MALONIC ACID

2,2-双(羟基甲基)丙二酸

Also known as: 2,2-bis(hydroxymethyl)malonic acid, 2,2-bis(hydroxymethyl)propanedioic acid, Propanedioic acid, 2,2-bis(hydroxymethyl)-, Propanedioic acid,bis(hydroxymethyl), bis-hydroxymethyl-malonic acid, 1.3-Dihydroxy-propan-dicarbonsaeure-(2.2), Bis-hydroxymethyl-malonsaeure

2,2-BIS(HYDROXYMETHYL) MALONIC ACID (CAS 173783-71-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H8O6 and a molecular weight of 164.11300 g/mol. It is also known as 2,2-bis(hydroxymethyl)malonic acid, 2,2-bis(hydroxymethyl)propanedioic acid and Propanedioic acid, 2,2-bis(hydroxymethyl)-. Key properties include a boiling point of 516.2ºC at 760 mmHg, a density of 1.72g/cm3 and a flash point of 280.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
173783-71-6
Jingsj CID
J-1440426-1
Molecular Formula
C5H8O6
Chinese Name
2,2-双(羟基甲基)丙二酸
Molecular Weight
164.11300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point516.2ºC at 760 mmHg
Density1.72g/cm3
Flash Point280.1ºC

Frequently Asked Questions

What is the CAS number of 2,2-BIS(HYDROXYMETHYL) MALONIC ACID?

The CAS number of 2,2-BIS(HYDROXYMETHYL) MALONIC ACID is 173783-71-6.

What are the molecular formula and molecular weight of 2,2-BIS(HYDROXYMETHYL) MALONIC ACID?

2,2-BIS(HYDROXYMETHYL) MALONIC ACID has molecular formula C5H8O6 and molecular weight 164.11300 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-BIS(HYDROXYMETHYL) MALONIC ACID (CAS 173783-71-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440426-1 (accessed 2026-10-24).

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