4-chlorothieno[2,3-c]pyridine-2-carboxylic acid
4-氯噻吩并[2,3-c]吡啶-2-羧酸
Also known as: 4-chlorothieno[2,3-c]pyridine-2-carboxylic acid (WX130302), Thieno[2,3-c]pyridine-2-carboxylic acid, 4-chloro-, 4-Chloro-thieno[2,3-c]pyridine-2-carboxylic acid
4-chlorothieno[2,3-c]pyridine-2-carboxylic acid (CAS 251996-86-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H4ClNO2S and a molecular weight of 213.641 g/mol. It is also known as 4-chlorothieno[2,3-c]pyridine-2-carboxylic acid (WX130302), Thieno[2,3-c]pyridine-2-carboxylic acid, 4-chloro- and 4-Chloro-thieno[2,3-c]pyridine-2-carboxylic acid. Key properties include a boiling point of 432.5±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 215.4±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 251996-86-8
- Jingsj CID
- J-1187413-5
- Molecular Formula
- C8H4ClNO2S
- Chinese Name
- 4-氯噻吩并[2,3-c]吡啶-2-羧酸
- Molecular Weight
- 213.641 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 432.5±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 215.4±27.3 °C |
Frequently Asked Questions
What is the CAS number of 4-chlorothieno[2,3-c]pyridine-2-carboxylic acid?
The CAS number of 4-chlorothieno[2,3-c]pyridine-2-carboxylic acid is 251996-86-8.
What are the molecular formula and molecular weight of 4-chlorothieno[2,3-c]pyridine-2-carboxylic acid?
4-chlorothieno[2,3-c]pyridine-2-carboxylic acid has molecular formula C8H4ClNO2S and molecular weight 213.641 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-chlorothieno[2,3-c]pyridine-2-carboxylic acid (CAS 251996-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1187413-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.