Tectochrysin

杨芽黄素

Also known as: 5-Hydroxy-7-methoxyflavone, 5-Hydroxy-7-methoxy-2-phenyl-4H-chromen-4-one, 7-Methoxy-5-hydroxyflavone, 7-O-Methylchrysin, Chrysin 7-methyl ether, Methyl chrysin, NSC 80687, Techtochrysin, Techtochrysine, 5-Hydroxy-7-methoxy-2-phenylchromen-4-one, 2-Phenyl-5-hydroxy-7-methoxy-4H-1-benzopyran-4-one, Flavone, 5-hydroxy-7-methoxy-, 5-OH-7-methoxyflavone, 7-Methoxy-2-phenyl-5-hydroxy-4H-1-benzopyran-4-one

Tectochrysin (CAS 520-28-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H12O4 and a molecular weight of 268.264 g/mol. It is also known as 5-Hydroxy-7-methoxyflavone, 5-Hydroxy-7-methoxy-2-phenyl-4H-chromen-4-one and 7-Methoxy-5-hydroxyflavone. Key properties include a melting point of 166-168ºC, a boiling point of 487.4±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 186.8±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
520-28-5
Jingsj CID
J-1979020-8
Molecular Formula
C16H12O4
Chinese Name
杨芽黄素
Molecular Weight
268.264 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point166-168ºC
Boiling Point487.4±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point186.8±22.2 °C

Frequently Asked Questions

What is the CAS number of Tectochrysin?

The CAS number of Tectochrysin is 520-28-5.

What are the molecular formula and molecular weight of Tectochrysin?

Tectochrysin has molecular formula C16H12O4 and molecular weight 268.264 g/mol.

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

Last updated:

How to cite: Jingsj. "Tectochrysin (CAS 520-28-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1979020-8 (accessed 2026-10-24).

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