Thieno[2,3-b]pyridine
噻吩并[2,3-b]吡啶
Also known as: Thieno[2,3-b]pyridine (8CI,9CI), NSC 152397
Thieno[2,3-b]pyridine (CAS 272-23-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5NS and a molecular weight of 135.186 g/mol. It is also known as Thieno[2,3-b]pyridine (8CI,9CI) and NSC 152397. Key properties include a boiling point of 236.5±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 100.2±10.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 272-23-1
- Jingsj CID
- J-1418457-0
- Molecular Formula
- C7H5NS
- Chinese Name
- 噻吩并[2,3-b]吡啶
- Molecular Weight
- 135.186 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 236.5±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 100.2±10.2 °C |
Frequently Asked Questions
What is the CAS number of Thieno[2,3-b]pyridine?
The CAS number of Thieno[2,3-b]pyridine is 272-23-1.
What are the molecular formula and molecular weight of Thieno[2,3-b]pyridine?
Thieno[2,3-b]pyridine has molecular formula C7H5NS and molecular weight 135.186 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thieno[2,3-b]pyridine (CAS 272-23-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1418457-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.