3-(5-Chloro-1,3-benzoxazol-2-yl)-7-hydroxy-2-oxo-2H-chromene-4-carbonitrile

3-(5-氯-2-苯并噁唑基)-4-氰基-7-羟基香豆素

Also known as: 3-(5-chloro-2-benzoxazolyl)-4-cyano-7-hydroxycoumarin, 3-(5-chloro-2-benzoxazolyl)-4-cyanoumbelliferone, 2H-1-Benzopyran-4-carbonitrile, 3-(5-chloro-2-benzoxazolyl)-7-hydroxy-2-oxo-, 3-(5-chloro-1,3-benzoxazol-2-yl)-7-hydroxy-2-oxo-2H-chromene-4-carbonitrile

3-(5-Chloro-1,3-benzoxazol-2-yl)-7-hydroxy-2-oxo-2H-chromene-4-carbonitrile (CAS 97477-81-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C17H7ClN2O4 and a molecular weight of 338.70100 g/mol. It is also known as 3-(5-chloro-2-benzoxazolyl)-4-cyano-7-hydroxycoumarin, 3-(5-chloro-2-benzoxazolyl)-4-cyanoumbelliferone and 2H-1-Benzopyran-4-carbonitrile, 3-(5-chloro-2-benzoxazolyl)-7-hydroxy-2-oxo-. Key property: a melting point of 291-294ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
97477-81-1
Jingsj CID
J-1571202-8
Molecular Formula
C17H7ClN2O4
Chinese Name
3-(5-氯-2-苯并噁唑基)-4-氰基-7-羟基香豆素
Molecular Weight
338.70100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point291-294ºC(lit.)

Frequently Asked Questions

What is the CAS number of 3-(5-Chloro-1,3-benzoxazol-2-yl)-7-hydroxy-2-oxo-2H-chromene-4-carbonitrile?

The CAS number of 3-(5-Chloro-1,3-benzoxazol-2-yl)-7-hydroxy-2-oxo-2H-chromene-4-carbonitrile is 97477-81-1.

What are the molecular formula and molecular weight of 3-(5-Chloro-1,3-benzoxazol-2-yl)-7-hydroxy-2-oxo-2H-chromene-4-carbonitrile?

3-(5-Chloro-1,3-benzoxazol-2-yl)-7-hydroxy-2-oxo-2H-chromene-4-carbonitrile has molecular formula C17H7ClN2O4 and molecular weight 338.70100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-(5-Chloro-1,3-benzoxazol-2-yl)-7-hydroxy-2-oxo-2H-chromene-4-carbonitrile (CAS 97477-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1571202-8 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.