5,7-Dimethoxyflavanone

Also known as: 5,7-Dimethoxyflavanone, Pinocembrin dimethyl ether, 2,3-Dihydro-5,7-dimethoxy-2-phenyl-4H-1-benzopyran-4-one, 5,7-Dimethoxy-2-phenyl-2,3-dihydro-4H-chromen-4-one, 5,7-Dimethoxyflavanon, 5,7-Dimethoxyflavonone, 5,7-dimethoxy-2-phenylchroman-4-one, 5,7-dimethylpinocembrin, Dimethylpinocembrin, Alpinetin methyl ether, (S)-5,7-dimethoxy-2-phenylchroman-4-one

5,7-Dimethoxyflavanone (CAS 1036-72-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H16O4 and a molecular weight of 284.30700 g/mol. Key properties include a melting point of 144-146ºC, a boiling point of 468.8ºC at 760mmHg, a density of 1.204g/cm3 and a flash point of 209.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1036-72-2
Jingsj CID: J-1955394-7
Molecular Formula: C₁₇H₁₆O₄
Molecular Weight: 284.30700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	144-146ºC
Boiling Point	468.8ºC at 760mmHg
Density	1.204g/cm3
Flash Point	209.4ºC
Exact Mass	284.10500
PSA	44.76000
LogP	3.41030
Vapor Pressure	5.79E-09mmHg at 25°C
Refractive Index	1.574

Activity & Biological Data

Additional Information	[1]. Jian-Hui Su, et al. Coumarins and lignans from the roots of Zanthoxylum nitidum. Biochemical Systematics and Ecology 101 (2022) 104399.

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. 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 5,7-Dimethoxyflavanone?

The CAS number of 5,7-Dimethoxyflavanone is 1036-72-2.

What are the molecular formula and molecular weight of 5,7-Dimethoxyflavanone?

5,7-Dimethoxyflavanone has molecular formula C17H16O4 and molecular weight 284.30700 g/mol.

What are the upstream and downstream products of 5,7-Dimethoxyflavanone?

For 5,7-Dimethoxyflavanone, Downstream Products: Pinostrobin chalcone, Pinocembrin, 5,7-Dimethoxyisoflavone.

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. "5,7-Dimethoxyflavanone (CAS 1036-72-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955394-7 (accessed 2026-11-09).

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