5-Chloro-4-(chloromethyl)thiophene-2-carboxylic acid
5-氯-4-(氯甲基)噻吩-2-羧酸
Also known as: 5-chloro-4-(chloromethyl)thiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 5-chloro-4-(chloromethyl)-, 5-Chloro-4-(chloromethyl)-2-thiophenecarboxylic acid, 5-chloro-4-(chloromethyl)thiophene-2-carboxylicacid, I04-1331
5-Chloro-4-(chloromethyl)thiophene-2-carboxylic acid (CAS 1223748-49-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4Cl2O2S and a molecular weight of 211.066 g/mol. It is also known as 5-chloro-4-(chloromethyl)thiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 5-chloro-4-(chloromethyl)- and 5-Chloro-4-(chloromethyl)-2-thiophenecarboxylic acid. Key properties include a boiling point of 355.0±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 168.5±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1223748-49-9
- Jingsj CID
- J-1500800-4
- Molecular Formula
- C6H4Cl2O2S
- Chinese Name
- 5-氯-4-(氯甲基)噻吩-2-羧酸
- Molecular Weight
- 211.066 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 355.0±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 168.5±27.9 °C |
Frequently Asked Questions
What is the CAS number of 5-Chloro-4-(chloromethyl)thiophene-2-carboxylic acid?
The CAS number of 5-Chloro-4-(chloromethyl)thiophene-2-carboxylic acid is 1223748-49-9.
What are the molecular formula and molecular weight of 5-Chloro-4-(chloromethyl)thiophene-2-carboxylic acid?
5-Chloro-4-(chloromethyl)thiophene-2-carboxylic acid has molecular formula C6H4Cl2O2S and molecular weight 211.066 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Chloro-4-(chloromethyl)thiophene-2-carboxylic acid (CAS 1223748-49-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500800-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.