4-Chloro-2H-chromen-2-one
4-氯-2H-苯并吡喃-2-酮
Also known as: 4-Chlorocoumarin, 2H-1-Benzopyran-2-one, 4-chloro-, 4-Chloro-2H-1-benzopyran-2-one, 4-Chloro-chromen-2-one, 4-chlorochromen-2-one
- CAS No.
- 17831-88-8
- Jingsj CID
- J-994872-9
- Molecular Formula
- C9H5ClO2
- Chinese Name
- 4-氯-2H-苯并吡喃-2-酮
- Molecular Weight
- 180.58800 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 315.8ºC at 760mmHg |
|---|---|
| Density | 1.4g/cm3 |
| Flash Point | 168ºC |
Frequently Asked Questions
What is the CAS number of 4-Chloro-2H-chromen-2-one?
17831-88-8
What are the molecular formula and molecular weight of 4-Chloro-2H-chromen-2-one?
C9H5ClO2, molecular weight 180.58800 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026