3-oxo-2-[2-oxo-2-(thiophen-2-yl)ethylidene]-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid
3-氧代-2-[2-氧代-2-(噻吩-2-基)亚乙基]-1,2,3,4-四氢喹喔啉-6-羧酸
Also known as: 3-oxo-2-(2-oxo-2-thiophen-2-ylethylidene)-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid, 3-oxo-2-(2-oxo-2-(thiophen-2-yl)ethylidene)-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid, 3-OXO-2-[2-OXO-2-THIOPHEN-2-YL-ETH-(Z)-YLIDENE]-1,2,3,4-TETRAHYDRO-QUINOXALINE-6-CARBOXYLIC ACID
3-oxo-2-[2-oxo-2-(thiophen-2-yl)ethylidene]-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid (CAS 904818-85-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H10N2O4S and a molecular weight of 314.31600 g/mol. It is also known as 3-oxo-2-(2-oxo-2-thiophen-2-ylethylidene)-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid, 3-oxo-2-(2-oxo-2-(thiophen-2-yl)ethylidene)-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid and 3-OXO-2-[2-OXO-2-THIOPHEN-2-YL-ETH-(Z)-YLIDENE]-1,2,3,4-TETRAHYDRO-QUINOXALINE-6-CARBOXYLIC ACID. Key properties include a boiling point of 579.9ºC at 760 mmHg, a density of 1.544g/cm3 and a flash point of 304.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 904818-85-5
- Jingsj CID
- J-1106621-7
- Molecular Formula
- C15H10N2O4S
- Chinese Name
- 3-氧代-2-[2-氧代-2-(噻吩-2-基)亚乙基]-1,2,3,4-四氢喹喔啉-6-羧酸
- Molecular Weight
- 314.31600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 579.9ºC at 760 mmHg |
|---|---|
| Density | 1.544g/cm3 |
| Flash Point | 304.5ºC |
Frequently Asked Questions
What is the CAS number of 3-oxo-2-[2-oxo-2-(thiophen-2-yl)ethylidene]-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid?
The CAS number of 3-oxo-2-[2-oxo-2-(thiophen-2-yl)ethylidene]-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid is 904818-85-5.
What are the molecular formula and molecular weight of 3-oxo-2-[2-oxo-2-(thiophen-2-yl)ethylidene]-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid?
3-oxo-2-[2-oxo-2-(thiophen-2-yl)ethylidene]-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid has molecular formula C15H10N2O4S and molecular weight 314.31600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-oxo-2-[2-oxo-2-(thiophen-2-yl)ethylidene]-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid (CAS 904818-85-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1106621-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.