3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone
Also known as: MX, Mutagen X, 3-Chloro-4-(dichloromethyl)-5-hydroxy-2,5-dihydrofuran-2-one, 3-Chloro-4-(dichloromethyl)-5-hydroxyfuran 2(5H)-one, 3-Chloro-4-(dichloromethyl)-5-hydroxyfuran-2(5H)-one, 3-chloro-4-(dichloromethyl)-5-hydroxy-2(5h)-furanone, 3-chloro-4-dichloromethyl-5-hydroxy-2(5h)-furanon, chloro(dichloromethyl)-5-hydroxy-2(5h)-furanone, 2(5H)-Furanone, 3-chloro-4-(dichloromethyl)-5-hydroxy-
3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone (CAS 77439-76-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3Cl3O3 and a molecular weight of 217.434 g/mol. Key properties include a boiling point of 388.7±42.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 188.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 77439-76-0
- Jingsj CID
- J-18605-0
- Molecular Formula
- C5H3Cl3O3
- Molecular Weight
- 217.434 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 388.7±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 188.9±27.9 °C |
| Exact Mass | 215.914780 |
| PSA | 46.53000 |
| LogP | 0.06 |
| Vapor Pressure | 0.0±2.0 mmHg at 25°C |
| Refractive Index | 1.572 |
Customs & Trade Information
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone?
The CAS number of 3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone is 77439-76-0.
What are the molecular formula and molecular weight of 3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone?
3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone has molecular formula C5H3Cl3O3 and molecular weight 217.434 g/mol.
What are the upstream and downstream products of 3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone?
For 3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone, Upstream Products: Syringaldehyde, Ethyl vanillin, Ferulic acid; Downstream Products: 3-CHLORO-4-(DIBROMOMETHYL)-5-HYDROXY-2(5H)-FURANONE.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone (CAS 77439-76-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18605-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.