4-Hydroxy-3-methyl-2-butanone

4-羟基-3-甲基-2-丁酮

Also known as: 2-Butanone,4-hydroxy-3-methyl-, 4-hydroxy-3-methylbutan-2-one, 1-Hydroxy-2-methyl-3-butanone, 3-(Hydroxymethyl)-2-butanone, 2-Acetyl-propylalkohol, 4-hydroxy-3-methyl-butan-2-one

4-Hydroxy-3-methyl-2-butanone (CAS 3393-64-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H10O2 and a molecular weight of 102.13200 g/mol. It is also known as 2-Butanone,4-hydroxy-3-methyl-, 4-hydroxy-3-methylbutan-2-one and 1-Hydroxy-2-methyl-3-butanone. Key properties include a melting point of 2.5°C (estimate), a boiling point of 90-95ºC(15 torr), a density of 0.99 and a flash point of 78ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3393-64-4
Jingsj CID
J-10000-1
Molecular Formula
C5H10O2
Chinese Name
4-羟基-3-甲基-2-丁酮
Molecular Weight
102.13200 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point2.5°C (estimate)
Boiling Point90-95ºC(15 torr)
Density0.99
Flash Point78ºC

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-3-methyl-2-butanone?

The CAS number of 4-Hydroxy-3-methyl-2-butanone is 3393-64-4.

What are the molecular formula and molecular weight of 4-Hydroxy-3-methyl-2-butanone?

4-Hydroxy-3-methyl-2-butanone has molecular formula C5H10O2 and molecular weight 102.13200 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Hydroxy-3-methyl-2-butanone (CAS 3393-64-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10000-1 (accessed 2026-10-22).

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