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6-Methoxy-2H-chromene-3-carbonitrile

6-甲氧基-2H-苯并吡喃-3-甲腈

Also known as: 2H-1-Benzopyran-3-carbonitrile, 6-methoxy-, 3-Cyano-6-methoxychromene, 3-cyano-6-methoxy-2H-1-benzopyran, 6-Methoxy-2H-1-benzopyran-3-carbonitrile, 6-Methoxy-2H-3-chromenecarbonitrile, 6-methoxy-2h-1-benzopyran-3-carbonitril

6-Methoxy-2H-chromene-3-carbonitrile (CAS 57543-71-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H9NO2 and a molecular weight of 187.19500 g/mol. It is also known as 2H-1-Benzopyran-3-carbonitrile, 6-methoxy-, 3-Cyano-6-methoxychromene and 3-cyano-6-methoxy-2H-1-benzopyran. Key properties include a melting point of 75ºC, a boiling point of 343.1ºC at 760mmHg, a density of 1.23g/cm3 and a flash point of 141.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57543-71-2
Jingsj CID
J-874453-1
Molecular Formula
C11H9NO2
Chinese Name
6-甲氧基-2H-苯并吡喃-3-甲腈
Molecular Weight
187.19500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point75ºC
Boiling Point343.1ºC at 760mmHg
Density1.23g/cm3
Flash Point141.1ºC

Frequently Asked Questions

What is the CAS number of 6-Methoxy-2H-chromene-3-carbonitrile?

The CAS number of 6-Methoxy-2H-chromene-3-carbonitrile is 57543-71-2.

What are the molecular formula and molecular weight of 6-Methoxy-2H-chromene-3-carbonitrile?

6-Methoxy-2H-chromene-3-carbonitrile has molecular formula C11H9NO2 and molecular weight 187.19500 g/mol.

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

Last updated:

How to cite: Jingsj. "6-Methoxy-2H-chromene-3-carbonitrile (CAS 57543-71-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-874453-1 (accessed 2026-10-25).

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