1,6-Heptadiene-3,5-dione, 1,7-bis(4-hydroxyphenyl)-, (E,E)-
time:2012-11-08 01:18:31,count:0

1,6-Heptadiene-3,5-dione, 1,7-bis(4-hydroxyphenyl)-, (E,E)-
Alias
Bis(p-hydroxycinnamoyl)methane
Bis-demethoxycurcumin
Didemethoxycurcumin
Curcumin III
Category
Non-ionic surfactants-Phenol
CAS No.
33171-05-0; 24939-16-0
Molecular Formula & Molecular Weight
Molecular Formula: C19H16O4
Molecular Weight: 308.33
Structural Formula
Properties
Appearance: orange-red powder.
Solubility: slightly soluble in water. soluble in ethanol.
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent antioxidant, anti-inflammatory, anti-virus, antibacterial, dispersing, emulsifying abilities. sensitive to iron, copper.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
90
 
*: should be marked on molecular weight.
Major Uses
Use as antioxidant.
Use as dispersing agent, emulsifying agent.
Conditioning agent, antioxidant in personal care products.
Use as pharmaceutical ingredient.
Manufacturers
 
Update: 20130908(1);

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