2-thiophen-2-ylquinoxaline-5-carboxylic acid
2-噻吩-2-喹噁啉-5-羧酸
Also known as: 2-(Thien-2-yl)quinoxaline-5-carboxylic acid, 2-THIOPHEN-2-YL-QUINOXALINE-5-CARBOXYLIC ACID, GL-0366, 2-(2-Thienyl)-5-quinoxalinecarboxylic acid, 2-(2-Thienyl)quinoxaline-5-carboxylic acid, 2-(thien-2-yl)quinoxaline-5-carboxylic acid
2-thiophen-2-ylquinoxaline-5-carboxylic acid (CAS 904813-02-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H8N2O2S and a molecular weight of 256.28000 g/mol. It is also known as 2-(Thien-2-yl)quinoxaline-5-carboxylic acid, 2-THIOPHEN-2-YL-QUINOXALINE-5-CARBOXYLIC ACID and GL-0366. Key properties include a boiling point of 489.1ºC at 760 mmHg, a density of 1.445g/cm3 and a flash point of 249.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 904813-02-1
- Jingsj CID
- J-1360837-8
- Molecular Formula
- C13H8N2O2S
- Chinese Name
- 2-噻吩-2-喹噁啉-5-羧酸
- Molecular Weight
- 256.28000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 489.1ºC at 760 mmHg |
|---|---|
| Density | 1.445g/cm3 |
| Flash Point | 249.6ºC |
Frequently Asked Questions
What is the CAS number of 2-thiophen-2-ylquinoxaline-5-carboxylic acid?
The CAS number of 2-thiophen-2-ylquinoxaline-5-carboxylic acid is 904813-02-1.
What are the molecular formula and molecular weight of 2-thiophen-2-ylquinoxaline-5-carboxylic acid?
2-thiophen-2-ylquinoxaline-5-carboxylic acid has molecular formula C13H8N2O2S and molecular weight 256.28000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-thiophen-2-ylquinoxaline-5-carboxylic acid (CAS 904813-02-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360837-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.