1-chlorobutan-2-one
Also known as: 1-Chloro-2-butanone, 2-Butanone, 1-chloro-, 1-chlorobutan-2-one, 1-chloro-2-oxobutane, Chlormethyl-aethyl-keton, Ethyl chloromethyl ketone, 1-CL-MEK, 1-Chlorobutane-2-one, 1-Chlorobutanone
1-chlorobutan-2-one (CAS 616-27-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H7ClO and a molecular weight of 106.551 g/mol. Key properties include a boiling point of 137.2±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 41.7±9.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 616-27-3
- Jingsj CID
- J-1383758-6
- Molecular Formula
- C4H7ClO
- Molecular Weight
- 106.551 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 137.2±8.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 41.7±9.6 °C |
| Exact Mass | 106.018539 |
| PSA | 17.07000 |
| LogP | 0.96 |
| Vapor Pressure | 7.1±0.3 mmHg at 25°C |
| Refractive Index | 1.409 |
Customs & Trade Information
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-chlorobutan-2-one?
The CAS number of 1-chlorobutan-2-one is 616-27-3.
What are the molecular formula and molecular weight of 1-chlorobutan-2-one?
1-chlorobutan-2-one has molecular formula C4H7ClO and molecular weight 106.551 g/mol.
What are the upstream and downstream products of 1-chlorobutan-2-one?
For 1-chlorobutan-2-one, Upstream Products: methyl 2-chloro-3-oxopentanoate, Diazomethane, Propionyl chloride; Downstream Products: 1,2-Dibromobutane, 3-Oxopentanenitrile, Acetoin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-chlorobutan-2-one (CAS 616-27-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383758-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.