4-Oxo-2-phenyl-4H-chromen-3-yl 2-thiophenecarboxylate
3-(2-噻吩甲酰氧基)黄酮
Also known as: 2-Thiophenecarboxylic acid, 4-oxo-2-phenyl-4H-1-benzopyran-3-yl ester, 3-(2-Thenoyloxy) flavone, 4-oxo-2-phenyl-4H-chromen-3-yl thiophene-2-carboxylate, 4-oxo-2-phenylchromen-3-yl thiophene-2-carboxylate
4-Oxo-2-phenyl-4H-chromen-3-yl 2-thiophenecarboxylate (CAS 786663-61-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H12O4S and a molecular weight of 348.372 g/mol. It is also known as 2-Thiophenecarboxylic acid, 4-oxo-2-phenyl-4H-1-benzopyran-3-yl ester, 3-(2-Thenoyloxy) flavone and 4-oxo-2-phenyl-4H-chromen-3-yl thiophene-2-carboxylate. Key properties include a boiling point of 498.0±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 255.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 786663-61-4
- Jingsj CID
- J-1523548-8
- Molecular Formula
- C20H12O4S
- Chinese Name
- 3-(2-噻吩甲酰氧基)黄酮
- Molecular Weight
- 348.372 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 498.0±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 255.0±28.7 °C |
Frequently Asked Questions
What is the CAS number of 4-Oxo-2-phenyl-4H-chromen-3-yl 2-thiophenecarboxylate?
The CAS number of 4-Oxo-2-phenyl-4H-chromen-3-yl 2-thiophenecarboxylate is 786663-61-4.
What are the molecular formula and molecular weight of 4-Oxo-2-phenyl-4H-chromen-3-yl 2-thiophenecarboxylate?
4-Oxo-2-phenyl-4H-chromen-3-yl 2-thiophenecarboxylate has molecular formula C20H12O4S and molecular weight 348.372 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Oxo-2-phenyl-4H-chromen-3-yl 2-thiophenecarboxylate (CAS 786663-61-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523548-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.