PEG-4 dimethacrylate
time:2013-06-29 03:01:04,count:0
PEG-4 dimethacrylate
Alias
Methacrylic acid, diester with tetraethylene glycol
Tetraethyleneglycol dimethacrylate
Category
Non-ionic surfactants-Polyether
CAS No.
109-17-1
Molecular Formula & Molecular Weight
Molecular Formula: C16H26O7
Molecular Weight: 330.37
Structural Formula
Properties
Appearance: liquid.
Solubility: slightly soluble in water.
Stability: stable. easily oxidized. at strong acid, strong alkali, easily hydrolyzed.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rabbit skin LD50: > 3000mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent film-forming, dispersing abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Use as monomer.
Use as crosslinking agent.
Film-forming agent in personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 109-17-1
Update: 20131002(1);

 

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