4-Hydroxy-3-methyl-2-butanone
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. 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-10000-5
- Molecular Formula
- C5H10O2
- Molecular Weight
- 102.13200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 2.5°C (estimate) |
|---|---|
| Boiling Point | 90-95ºC(15 torr) |
| Density | 0.99 |
| Flash Point | 78ºC |
| Exact Mass | 102.06800 |
| PSA | 37.30000 |
| LogP | 0.20380 |
| Refractive Index | n20/D 1.438(lit.) |
Customs & Trade Information
| HS Code | 2914400090 |
|---|---|
| Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
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.
What are the upstream and downstream products of 4-Hydroxy-3-methyl-2-butanone?
For 4-Hydroxy-3-methyl-2-butanone, Upstream Products: Formaldehyde, 1-(2-methyloxiran-2-yl)ethanone, Ethyl 2-methylacetoacetate; Downstream Products: Methacrylic acid, 3-Methyl-2-butanone, 3-Methyl-3-buten-2-one.
Data compiled from public chemical databases such as PubChem 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-10000-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.