5-Chlorothiophene-2-carbonyl chloride
5-氯-2-酰氯噻吩
Also known as: 2-Thiophenecarbonyl chloride, 5-chloro-, 2-Thiophenecarbonyl chloride, 5-chloro- (9CI), 2-Chloro-5-(chlorocarbonyl)thiophene, 2-Chloro-5-(chloroformyl)thiophene, 5-Chloro-2-thenoyl Chloride, 5-Chloro-2-thiophenecarbonyl chloride, 5-Chlorothiophene-2-carbonyl chloride, 97%, 5-CHOROTHIOPHENE-2-ARBONYL CHLORIDE, Rivaroxaban Impurity 82
- CAS No.
- 42518-98-9
- Jingsj CID
- J-1402051-3
- Molecular Formula
- C5H2Cl2OS
- Chinese Name
- 5-氯-2-酰氯噻吩
- Molecular Weight
- 181.040 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 4 °C |
|---|---|
| Boiling Point | 223.9±20.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 89.2±21.8 °C |
Frequently Asked Questions
What is the CAS number of 5-Chlorothiophene-2-carbonyl chloride?
42518-98-9
What are the molecular formula and molecular weight of 5-Chlorothiophene-2-carbonyl chloride?
C5H2Cl2OS, molecular weight 181.040 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026