3,4-dichloro-5-hydroxy-5H-furan-2-one
3,4-二氯-5-羟基-5H-呋喃-2-酮
Also known as: 3,4-dichloro-5-hydroxyfuran-2(5H)-one, 3,4-dichloro-2-hydroxy-2H-furan-5-one, 3,4-dichloro-5-hydroxy-3H-furan-2-one, 3,4-dichloro-5-hydroxy-2,5-dihydrofuran-2-one, 3,4-(dichloro)-5-hydroxy-2(5H)-furanone, Mucochloric acid lactone, LDS-int A
- CAS No.
- 766-40-5
- Jingsj CID
- J-922417-5
- Molecular Formula
- C4H2Cl2O3
- Chinese Name
- 3,4-二氯-5-羟基-5H-呋喃-2-酮
- Molecular Weight
- 168.963 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 367.2±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 100.0±0.0 °C |
Frequently Asked Questions
What is the CAS number of 3,4-dichloro-5-hydroxy-5H-furan-2-one?
766-40-5
What are the molecular formula and molecular weight of 3,4-dichloro-5-hydroxy-5H-furan-2-one?
C4H2Cl2O3, molecular weight 168.963 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026