Methyl 4-hydroxythieno[2,3-b]pyridine-6-carboxylate
4-羟基噻吩并[2,3-b]吡啶-6-羧酸甲酯
Also known as: Thieno[2,3-b]pyridine-6-carboxylic acid, 4-hydroxy-, methyl ester, methyl 4-oxo-7H-thieno[2,3-b]pyridine-6-carboxylate
Methyl 4-hydroxythieno[2,3-b]pyridine-6-carboxylate (CAS 133223-48-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO3S and a molecular weight of 209.22200 g/mol. It is also known as Thieno[2,3-b]pyridine-6-carboxylic acid, 4-hydroxy-, methyl ester and methyl 4-oxo-7H-thieno[2,3-b]pyridine-6-carboxylate. Key properties include a boiling point of 420.5ºC at 760 mmHg and a flash point of 208.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 133223-48-0
- Jingsj CID
- J-1128647-9
- Molecular Formula
- C9H7NO3S
- Chinese Name
- 4-羟基噻吩并[2,3-b]吡啶-6-羧酸甲酯
- Molecular Weight
- 209.22200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 420.5ºC at 760 mmHg |
|---|---|
| Flash Point | 208.1ºC |
Frequently Asked Questions
What is the CAS number of Methyl 4-hydroxythieno[2,3-b]pyridine-6-carboxylate?
The CAS number of Methyl 4-hydroxythieno[2,3-b]pyridine-6-carboxylate is 133223-48-0.
What are the molecular formula and molecular weight of Methyl 4-hydroxythieno[2,3-b]pyridine-6-carboxylate?
Methyl 4-hydroxythieno[2,3-b]pyridine-6-carboxylate has molecular formula C9H7NO3S and molecular weight 209.22200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 4-hydroxythieno[2,3-b]pyridine-6-carboxylate (CAS 133223-48-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1128647-9 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.