3-Chlorobenzo[b]thiophene-2-carboxamide
3-氯苯并[b]噻吩-2-甲酰胺
Also known as: 3-chloro-1-benzothiophene-2-carboxamide, 3-chloro-benzo[b]thiophene-2-carboxylic acid amide, 3-chloro[1]benzothiophene-2-carboxamide, 3-chlorobenzothiophene-2-carboxamide, MFCD00067793, HMS546A10
3-Chlorobenzo[b]thiophene-2-carboxamide (CAS 21211-09-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6ClNOS and a molecular weight of 211.66800 g/mol. It is also known as 3-chloro-1-benzothiophene-2-carboxamide, 3-chloro-benzo[b]thiophene-2-carboxylic acid amide and 3-chloro[1]benzothiophene-2-carboxamide. Key properties include a melting point of 235ºC, a boiling point of 392.7ºC at 760 mmHg, a density of 1.473g/cm3 and a flash point of 191.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21211-09-6
- Jingsj CID
- J-1107528-4
- Molecular Formula
- C9H6ClNOS
- Chinese Name
- 3-氯苯并[b]噻吩-2-甲酰胺
- Molecular Weight
- 211.66800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 235ºC |
|---|---|
| Boiling Point | 392.7ºC at 760 mmHg |
| Density | 1.473g/cm3 |
| Flash Point | 191.3ºC |
Frequently Asked Questions
What is the CAS number of 3-Chlorobenzo[b]thiophene-2-carboxamide?
The CAS number of 3-Chlorobenzo[b]thiophene-2-carboxamide is 21211-09-6.
What are the molecular formula and molecular weight of 3-Chlorobenzo[b]thiophene-2-carboxamide?
3-Chlorobenzo[b]thiophene-2-carboxamide has molecular formula C9H6ClNOS and molecular weight 211.66800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Chlorobenzo[b]thiophene-2-carboxamide (CAS 21211-09-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107528-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.