7-Dehydrocholesterol
Time:2013-01-03 14:00:45,Count:0

7-Dehydrocholesterol
Alias
7,8-Didehydrocholesterol
Cholesta-5,7-dien-3-beta-ol
Category
Non-ionic surfactants-Alcohol
CAS No.
434-16-2
Molecular Formula & Molecular Weight
Molecular Formula: C27H44O
Molecular Weight: 384.64
Structural Formula
Properties
Appearance: solid.
Solubility: insoluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent emulsifying, dispersing, lubricating abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Conditioning agent, viscosity adjusting agent, emulsion stabilizer in personal care products.
Use as pharmaceutical ingredient.
Use as lubricant.
Use as emulsifying agent, dispersing agent.
Manufacturers
 
Update: 20130920(1);