4-methyl-2-oxo-2H-chromen-7-yl chloroacetate

Also known as: chloro-acetic acid 4-methyl-2-oxo-2H-chromen-7-yl ester, (4-methyl-2-oxochromen-7-yl) 2-chloroacetate, (4-methyl-2-oxo-chromen-7-yl) 2-chloroacetate, 4-methyl-2-oxochromen-7-yl 2-chloroacetate, 7-chloroacetoxy-4-methyl-coumarin, 7-Chloracetoxy-4-methyl-cumarin, acetic acid, chloro-, 4-methyl-2-oxo-2H-1-benzopyran-7-yl ester, AKOS BC-3023, AURORA 23329, BB_NC-1074, OTAVA-BB BB0115090583

4-methyl-2-oxo-2H-chromen-7-yl chloroacetate (CAS 105738-24-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H9ClO4 and a molecular weight of 252.65000 g/mol. Key properties include a boiling point of 404.8ºC at 760 mmHg and a flash point of 175.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 105738-24-7
Jingsj CID: J-1075069-3
Molecular Formula: C₁₂H₉ClO₄
Molecular Weight: 252.65000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	404.8ºC at 760 mmHg
Flash Point	175.6ºC
Exact Mass	252.01900
PSA	56.51000
LogP	2.24560
Vapor Pressure	9.21E-07mmHg at 25°C
Refractive Index	1.573

Customs & Trade Information

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-methyl-2-oxo-2H-chromen-7-yl chloroacetate?

The CAS number of 4-methyl-2-oxo-2H-chromen-7-yl chloroacetate is 105738-24-7.

What are the molecular formula and molecular weight of 4-methyl-2-oxo-2H-chromen-7-yl chloroacetate?

4-methyl-2-oxo-2H-chromen-7-yl chloroacetate has molecular formula C12H9ClO4 and molecular weight 252.65000 g/mol.

What are the upstream and downstream products of 4-methyl-2-oxo-2H-chromen-7-yl chloroacetate?

For 4-methyl-2-oxo-2H-chromen-7-yl chloroacetate, Upstream Products: 4-Methylumbelliferone, Chloroacetyl chloride, Resorcinol; Downstream Products: 4-Methylumbelliferone, 2-Chloro-1-mesitylethanone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-methyl-2-oxo-2H-chromen-7-yl chloroacetate (CAS 105738-24-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1075069-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.