3,3',4',5,7-pentahydroxyflavone CAS# 117-39-5

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Basic information

CAS

117-39-5

EINECS

204-187-1

Molecular Formula

C₁₅H₁₀O₆

Molecular Weight

286.2363

English Name

3,3',4',5,7-pentahydroxyflavone

Synonyms

C.I. 75670, C.I. Natural Yellow 10, Quercetin, 3,3,4,5,7-Pentahydroxyflavone (pract), 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one, 3-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one

Physical and Chemical Properties

Density

1.654g/cm³

Refractive index

1.767

Melting point

314-317℃

Boiling point

616.1°C at 760 mmHg

Flash point

239.5°C

Water Solubility

<0.1 g/100 mL at 21℃

Vapour Pressure

9.03E-16mmHg at 25°C

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Broker Information

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