3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone

3,5,7-三羟基-3',4',5'-三甲氧基黄酮

Also known as: Myricetin 3',4',5'-trimethyl ether, Myricetin trimethylether, Myricetin trimethyl ether, 3,5,7-Trihydroxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one, 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(3,4,5-trimethoxyphenyl)-

3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone (CAS 146132-95-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H16O8 and a molecular weight of 360.31500 g/mol. It is also known as Myricetin 3',4',5'-trimethyl ether, Myricetin trimethylether and Myricetin trimethyl ether. Key properties include a melting point of 288-291ºC (dec.), a boiling point of 585.2ºC at 760 mmHg, a density of 1.482g/cm3 and a flash point of 213.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
146132-95-8
Jingsj CID
J-1131131-1
Molecular Formula
C18H16O8
Chinese Name
3,5,7-三羟基-3',4',5'-三甲氧基黄酮
Molecular Weight
360.31500 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point288-291ºC (dec.)
Boiling Point585.2ºC at 760 mmHg
Density1.482g/cm3
Flash Point213.9ºC

Frequently Asked Questions

What is the CAS number of 3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone?

The CAS number of 3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone is 146132-95-8.

What are the molecular formula and molecular weight of 3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone?

3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone has molecular formula C18H16O8 and molecular weight 360.31500 g/mol.

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

Last updated:

How to cite: Jingsj. "3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone (CAS 146132-95-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1131131-1 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.