Skip to main content
Jingsj
.mol.sdf

2-((4-methyl-2-oxochromen-7-yl)oxy)acetyl chloride

Also known as: 7-[(CHLOROCARBONYL)METHOXY]-4-METHYLCOUMARIN, 7-[(Chlorocarbonyl)methoxy]-4-methylcoumarin, 2-(4-methyl-2-oxochromen-7-yl)oxyacetyl chloride, Acetyl chloride, 2-[(4-methyl-2-oxo-2H-1-benzopyran-7-yl)oxy]-, (4-methyl-2-oxobenzo[b]pyran-7-yloxy)acetyl chloride, CMMC, 7-(Chlorocarbonyl)methoxy-4-methylcoumarin

2-((4-methyl-2-oxochromen-7-yl)oxy)acetyl chloride (CAS 91454-65-8) is a compound in the Aliphatic Hydrocarbons 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 melting point of 129ºC, a boiling point of 404.5ºC at 760mmHg, a density of 1.372g/cm3 and a flash point of 175.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91454-65-8
Jingsj CID
J-43870-2
Molecular Formula
C12H9ClO4
Molecular Weight
252.65000 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point129ºC
Boiling Point404.5ºC at 760mmHg
Density1.372g/cm3
Flash Point175.5ºC
Exact Mass252.01900
PSA56.51000
LogP2.24560
Refractive Index1.573

Frequently Asked Questions

What is the CAS number of 2-((4-methyl-2-oxochromen-7-yl)oxy)acetyl chloride?

The CAS number of 2-((4-methyl-2-oxochromen-7-yl)oxy)acetyl chloride is 91454-65-8.

What are the molecular formula and molecular weight of 2-((4-methyl-2-oxochromen-7-yl)oxy)acetyl chloride?

2-((4-methyl-2-oxochromen-7-yl)oxy)acetyl chloride has molecular formula C12H9ClO4 and molecular weight 252.65000 g/mol.

What are the upstream and downstream products of 2-((4-methyl-2-oxochromen-7-yl)oxy)acetyl chloride?

For 2-((4-methyl-2-oxochromen-7-yl)oxy)acetyl chloride, Upstream Products: 2-((4-Methyl-2-oxo-2H-chromen-7-yl)oxy)acetic acid, 4-Methylumbelliferone.

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

Last updated:

How to cite: Jingsj. "2-((4-methyl-2-oxochromen-7-yl)oxy)acetyl chloride (CAS 91454-65-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43870-2 (accessed 2026-11-07).

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