3-formyl-4-oxo-4H-chromen-7-yl acetate

乙酸(3-甲酰-4-氧代-4H-色烯-7-基)酯

Also known as: 7-acetoxy-3-formylchromone, 7-acetoxy-3-chromonecarboxaldehyde, 7-acetoxychromone-3-carboxaldehyde, (3-formyl-4-oxochromen-7-yl) acetate

3-formyl-4-oxo-4H-chromen-7-yl acetate (CAS 42059-49-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H8O5 and a molecular weight of 232.18900 g/mol. It is also known as 7-acetoxy-3-formylchromone, 7-acetoxy-3-chromonecarboxaldehyde and 7-acetoxychromone-3-carboxaldehyde. Key properties include a boiling point of 395.1ºC at 760 mmHg, a density of 1.457g/cm3 and a flash point of 178.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42059-49-4
Jingsj CID
J-1500078-1
Molecular Formula
C12H8O5
Chinese Name
乙酸(3-甲酰-4-氧代-4H-色烯-7-基)酯
Molecular Weight
232.18900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point395.1ºC at 760 mmHg
Density1.457g/cm3
Flash Point178.8ºC

Frequently Asked Questions

What is the CAS number of 3-formyl-4-oxo-4H-chromen-7-yl acetate?

The CAS number of 3-formyl-4-oxo-4H-chromen-7-yl acetate is 42059-49-4.

What are the molecular formula and molecular weight of 3-formyl-4-oxo-4H-chromen-7-yl acetate?

3-formyl-4-oxo-4H-chromen-7-yl acetate has molecular formula C12H8O5 and molecular weight 232.18900 g/mol.

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

Last updated:

How to cite: Jingsj. "3-formyl-4-oxo-4H-chromen-7-yl acetate (CAS 42059-49-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500078-1 (accessed 2026-10-26).

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