Methyl methacrylate
time:2013-03-14 15:22:09,count:0
Methyl methacrylate
Alias
2-Propenoic acid, 2-methyl-, methyl ester
Methacrylic acid, methyl ester
Category
Non-ionic surfactants-Esters
CAS No.
80-62-6
Molecular Formula & Molecular Weight
Molecular Formula: C5H8O2
Molecular Weight: 100.12
Structural Formula
Properties
Appearance: liquid.
Odor: unpleasant odor.
Solubility: soluble in water; 25℃, 15g/L[1].
Stability: stable. at strong acid, strong alkali, easily hydrolyzed. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: cat subcutaneous LDLo: 7mL/Kg;
dog inhalation LCLo: 41200mg/m3/3H;
dog oral LD50: 4725mg/Kg;
dog intravenous LDLo: 0.12mL/Kg;
guinea pig intraperitoneal LD50: 1890mg/Kg;
guinea pig oral LD50: 5954mg/Kg;
guinea pig subcutaneous LD50: 5954mg/Kg;
mouse inhalation LC50: 18500mg/m3/2H;
mouse intraperitoneal LD50: 945mg/Kg;
mouse oral LD50: 3625mg/Kg;
mouse subcutaneous LD50: 5954mg/Kg;
rabbit inhalation LCLo: 17500mg/m3/4H;
rabbit oral LD50: 8700mg/Kg;
rabbit skin LD50: > 5000mg/Kg;
rabbit subcutaneous LDLo: 14mL/Kg;
rat inhalation LC50: 78000mg/m3/4H;
rat intraperitoneal LD50: 1328mg/Kg;
rat oral LD50: 7872mg/Kg;
rat subcutaneous LD50: 7088mg/Kg.
reproductive effect.
Human toxicity[1]: human inhalation TCLo: 125ppm.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent film-forming, dispersing abilities. Volatile.
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.
Film-forming agent in personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 80-62-6
Update: 20141029(1);

 

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