7-isocyanato-4-methyl-2H-chromen-2-one

7-异氰酸基-4-甲基-2H-色烯-2-酮

Also known as: 2H-1-Benzopyran-2-one, 7-isocyanato-4-methyl-, 7-Isocyanato-4-methylcoumarin

7-isocyanato-4-methyl-2H-chromen-2-one (CAS 139374-47-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H7NO3 and a molecular weight of 201.18 g/mol. It is also known as 2H-1-Benzopyran-2-one, 7-isocyanato-4-methyl- and 7-Isocyanato-4-methylcoumarin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 139374-47-3
Jingsj CID: J-481326-4
Molecular Formula: C₁₁H₇NO₃
Chinese Name: 7-异氰酸基-4-甲基-2H-色烯-2-酮
Molecular Weight: 201.18 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-isocyanato-4-methyl-2H-chromen-2-one?

The CAS number of 7-isocyanato-4-methyl-2H-chromen-2-one is 139374-47-3.

What are the molecular formula and molecular weight of 7-isocyanato-4-methyl-2H-chromen-2-one?

7-isocyanato-4-methyl-2H-chromen-2-one has molecular formula C11H7NO3 and molecular weight 201.18 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "7-isocyanato-4-methyl-2H-chromen-2-one (CAS 139374-47-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-481326-4 (accessed 2026-10-24).

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