3-hydroxy-2,2-bis(hydroxymethyl)propionaldehyde

3-羟基-2,2-二(羟甲基)丙醛

Also known as: Propanal, 3-hydroxy-2,2-bis(hydroxymethyl)-, 3-Hydroxy-2,2-bis(hydroxymethyl)propanal, 3-Hydroxy-2,2-bis-hydroxymethyl-propionaldehyd, 3-hydroxy-2,2-bis-hydroxymethyl-propionaldehyde, pentaerythrose, tri(hydroxymethyl)acetaldehyde, Tris-hydroxymethyl-acetaldehyd, EINECS 223-305-2, 2.2-Bis-hydroxymethyl-propanol-(3)-al-(1)

3-hydroxy-2,2-bis(hydroxymethyl)propionaldehyde (CAS 3818-32-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H10O4 and a molecular weight of 134.13000 g/mol. It is also known as Propanal, 3-hydroxy-2,2-bis(hydroxymethyl)-, 3-Hydroxy-2,2-bis(hydroxymethyl)propanal and 3-Hydroxy-2,2-bis-hydroxymethyl-propionaldehyd. Key properties include a boiling point of 379.7ºC at 760mmHg, a density of 1.328g/cm3 and a flash point of 197.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3818-32-4
Jingsj CID
J-1388209-1
Molecular Formula
C5H10O4
Chinese Name
3-羟基-2,2-二(羟甲基)丙醛
Molecular Weight
134.13000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point379.7ºC at 760mmHg
Density1.328g/cm3
Flash Point197.6ºC

Frequently Asked Questions

What is the CAS number of 3-hydroxy-2,2-bis(hydroxymethyl)propionaldehyde?

The CAS number of 3-hydroxy-2,2-bis(hydroxymethyl)propionaldehyde is 3818-32-4.

What are the molecular formula and molecular weight of 3-hydroxy-2,2-bis(hydroxymethyl)propionaldehyde?

3-hydroxy-2,2-bis(hydroxymethyl)propionaldehyde has molecular formula C5H10O4 and molecular weight 134.13000 g/mol.

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

Last updated:

How to cite: Jingsj. "3-hydroxy-2,2-bis(hydroxymethyl)propionaldehyde (CAS 3818-32-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1388209-1 (accessed 2026-10-26).

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