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7-allyloxy-4,8-dimethyl-2H-chromen-2-one

Also known as: 7-ALLYLOXY-4,8-DIMETHYL-CHROMEN-2-ONE, 2H-1-Benzopyran-2-one, 4,8-dimethyl-7-(2-propen-1-yloxy)-, 4,8-Dimethyl-7-(2-propenyloxy)-2H-1-benzopyran-2-one, 4,8-dimethyl-7-allyloxycoumarin, 4,8-dimethyl-7-prop-2-enoxychromen-2-one, 7-ALLYLOXY-4,8-DIMETHYLCOUMARIN, 7-Allyloxy-4,8-dimethyl-cumarin, 7-allyloxy-4,8-dimethyl-coumarin

7-allyloxy-4,8-dimethyl-2H-chromen-2-one (CAS 3993-43-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H14O3 and a molecular weight of 230.25900 g/mol. Key properties include a boiling point of 378.5ºC at 760mmHg, a density of 1.131g/cm3 and a flash point of 159ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3993-43-9
Jingsj CID
J-1014444-2
Molecular Formula
C14H14O3
Molecular Weight
230.25900 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point378.5ºC at 760mmHg
Density1.131g/cm3
Flash Point159ºC
Exact Mass230.09400
PSA39.44000
LogP2.97460
Refractive Index1.551

Frequently Asked Questions

What is the CAS number of 7-allyloxy-4,8-dimethyl-2H-chromen-2-one?

The CAS number of 7-allyloxy-4,8-dimethyl-2H-chromen-2-one is 3993-43-9.

What are the molecular formula and molecular weight of 7-allyloxy-4,8-dimethyl-2H-chromen-2-one?

7-allyloxy-4,8-dimethyl-2H-chromen-2-one has molecular formula C14H14O3 and molecular weight 230.25900 g/mol.

What are the upstream and downstream products of 7-allyloxy-4,8-dimethyl-2H-chromen-2-one?

For 7-allyloxy-4,8-dimethyl-2H-chromen-2-one, Upstream Products: 7-Hydroxy-4,8-dimethyl-2H-chromen-2-one, Allyl bromide, Potassium carbonate; Downstream Products: Trioxsalen.

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

Last updated:

How to cite: Jingsj. "7-allyloxy-4,8-dimethyl-2H-chromen-2-one (CAS 3993-43-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1014444-2 (accessed 2026-11-09).

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