4,5-Dichlorothiophene-2-carboxylic acid
4,5-二氯噻吩-2-甲酸
Also known as: 2-Thiophenecarboxylic acid, 4,5-dichloro-, 4,5-DICHLOROTHIOPHENE-2-CARBOXYLIC ACID, 4,5-Dichlor-thiophen-2-carbonsaeure, 4,5-Dichloro-2-thiophenecarboxylic acid, 4,5-dichloro-thiophene-2-carboxylic acid, 4,5-dichlorothiophene-2-carboxylic acid, Rivaroxaban Impurity 18, Rivaroxaban Impurity 21, Rivaroxaban Impurity P, Rivaroxaban Related Impurity 1
- CAS No.
- 31166-29-7
- Jingsj CID
- J-977712-3
- Molecular Formula
- C5H2Cl2O2S
- Chinese Name
- 4,5-二氯噻吩-2-甲酸
- Molecular Weight
- 197.039 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 315.3±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 144.5±26.5 °C |
Frequently Asked Questions
What is the CAS number of 4,5-Dichlorothiophene-2-carboxylic acid?
31166-29-7
What are the molecular formula and molecular weight of 4,5-Dichlorothiophene-2-carboxylic acid?
C5H2Cl2O2S, molecular weight 197.039 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026