Thieno[2,3-b]pyrazine-6-carboxylic acid
噻吩并[2,3-b]吡嗪-6-甲酸
Also known as: 2-b]pyrazine-6-carboxylic acid, 6-thieno[2,3-b]pyrazinecarboxylic acid, THIENO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID, Thieno[2,3-b]pyrazine-6-carboxylic acid 90%
Thieno[2,3-b]pyrazine-6-carboxylic acid (CAS 59944-79-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4N2O2S and a molecular weight of 180.18400 g/mol. It is also known as 2-b]pyrazine-6-carboxylic acid, 6-thieno[2,3-b]pyrazinecarboxylic acid and THIENO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID. Key properties include a melting point of 220ºC, a boiling point of 407.8ºC at 760 mmHg, a density of 1.608g/cm3 and a flash point of 200.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 59944-79-5
- Jingsj CID
- J-880200-8
- Molecular Formula
- C7H4N2O2S
- Chinese Name
- 噻吩并[2,3-b]吡嗪-6-甲酸
- Molecular Weight
- 180.18400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 220ºC |
|---|---|
| Boiling Point | 407.8ºC at 760 mmHg |
| Density | 1.608g/cm3 |
| Flash Point | 200.5ºC |
Frequently Asked Questions
What is the CAS number of Thieno[2,3-b]pyrazine-6-carboxylic acid?
The CAS number of Thieno[2,3-b]pyrazine-6-carboxylic acid is 59944-79-5.
What are the molecular formula and molecular weight of Thieno[2,3-b]pyrazine-6-carboxylic acid?
Thieno[2,3-b]pyrazine-6-carboxylic acid has molecular formula C7H4N2O2S and molecular weight 180.18400 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]pyrazine-6-carboxylic acid (CAS 59944-79-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-880200-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.