3-Chloro-2-butanone
3-氯-2-丁酮
Also known as: 1-Chloroethyl methyl ketone, 3-Chlorobutan-2-one, 2-Butanone, 3-chloro-, 1-Acetyl-1-chloroethane, 3-Chlorobutanone, 3-CL-MEK
- CAS No.
- 4091-39-8
- Jingsj CID
- J-1173611-0
- Molecular Formula
- C4H7ClO
- Chinese Name
- 3-氯-2-丁酮
- Molecular Weight
- 106.551 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | <-60ºC |
|---|---|
| Boiling Point | 114.7±8.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 21.1±0.0 °C |
GHS Safety & Compliance
Flammable / IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 3-Chloro-2-butanone?
4091-39-8
What are the molecular formula and molecular weight of 3-Chloro-2-butanone?
C4H7ClO, molecular weight 106.551 g/mol
Is 3-Chloro-2-butanone hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026