2H-1-Benzopyran-3-carbonitrile
2H-苯并吡喃-3-甲腈
Also known as: 2H-CHROMENE-3-CARBONITRILE, 2H-Chromen-3-carbonitril, 2h-chromene-3-carbonitrile, 3-cyano-2H-chromene, 3-cyanochromene
2H-1-Benzopyran-3-carbonitrile (CAS 57543-66-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H7NO and a molecular weight of 157.16900 g/mol. It is also known as 2H-CHROMENE-3-CARBONITRILE, 2H-Chromen-3-carbonitril and 2h-chromene-3-carbonitrile. Key properties include a boiling point of 305.8ºC at 760 mmHg, a density of 1.2g/cm3 and a flash point of 128.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 57543-66-5
- Jingsj CID
- J-1420027-6
- Molecular Formula
- C10H7NO
- Chinese Name
- 2H-苯并吡喃-3-甲腈
- Molecular Weight
- 157.16900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 305.8ºC at 760 mmHg |
|---|---|
| Density | 1.2g/cm3 |
| Flash Point | 128.9ºC |
Frequently Asked Questions
What is the CAS number of 2H-1-Benzopyran-3-carbonitrile?
The CAS number of 2H-1-Benzopyran-3-carbonitrile is 57543-66-5.
What are the molecular formula and molecular weight of 2H-1-Benzopyran-3-carbonitrile?
2H-1-Benzopyran-3-carbonitrile has molecular formula C10H7NO and molecular weight 157.16900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2H-1-Benzopyran-3-carbonitrile (CAS 57543-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1420027-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.