Caffeic acid CAS 331-39-5 is an organic acid with the chemical formula C9H8O4. It is a yellow crystalline powder that is soluble in hot water, ethanol, and slightly soluble in cold water. It can be safely used in cosmetics and has a wide range of antibacterial and antiviral activities.

Chinese name: caffeic acid

Foreign name: Caffeic acid

Nickname: 3,4-dihydroxycinnamic acid

Chemical formula: C9H8O4

Molecular weight: 180.157

CAS login number: 331-39-5

EINECS login number: 206-361-2

Melting point: 211 to 213 ℃

Boiling point: 416.8 ℃

Density: 1.478 g/cm ³

Appearance: Yellow crystalline powder

Flash point: 220 ℃

Physical and chemical properties

Density: 1.478g/cm3

Melting point: 211-213 º C

Boiling point: 416.8 º C

Appearance: Yellow crystalline powder

Solubility: Soluble in hot water, ethanol, slightly soluble in cold water

Purpose

It can be safely used in cosmetics and has a wide range of antibacterial and antiviral activities.

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