7,3',4'-Trimethoxyflavone

Also known as: 2-(3,4-Dimethoxyphenyl)-7-methoxy-4H-1-benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-7-methoxychromen-4-one, 3',4',7-Trimethoxyflavone, 7,3',4'-Tri-O-methylfisetin, Trimethoxyflavone,3',4',7-

7,3',4'-Trimethoxyflavone (CAS 22395-24-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H16O5 and a molecular weight of 312.31700 g/mol. Key properties include a melting point of 179-181ºC, a boiling point of 477.4ºC at 760mmHg, a density of 1.242g/cm3 and a flash point of 212ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22395-24-0
Jingsj CID: J-1176637-3
Molecular Formula: C₁₈H₁₆O₅
Molecular Weight: 312.31700 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	179-181ºC
Boiling Point	477.4ºC at 760mmHg
Density	1.242g/cm3
Flash Point	212ºC
Exact Mass	312.10000
PSA	57.90000
LogP	3.48580
Vapor Pressure	2.81E-09mmHg at 25°C
Refractive Index	1.585

Customs & Trade Information

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 7,3',4'-Trimethoxyflavone?

The CAS number of 7,3',4'-Trimethoxyflavone is 22395-24-0.

What are the molecular formula and molecular weight of 7,3',4'-Trimethoxyflavone?

7,3',4'-Trimethoxyflavone has molecular formula C18H16O5 and molecular weight 312.31700 g/mol.

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. "7,3',4'-Trimethoxyflavone (CAS 22395-24-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1176637-3 (accessed 2026-11-09).

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