DM hydantoin
time:2013-05-05 01:41:57,count:0
DM hydantoin
Alias
2,4-Imidazolidinedione, 5,5-dimethyl-
5,5-Dimethylhydantoin
Category
Non-ionic surfactants-Amide
CAS No.
77-71-4
Molecular Formula & Molecular Weight
Molecular Formula: C5H8N2O2
Molecular Weight: 128.13
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: guinea pig oral LD50: 8430mg/Kg;
mouse subcutaneous LD50: 2800mg/Kg;
rabbit oral LD50: 12660mg/Kg;
rat oral LD50: 7800mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent dispersing, emulsifying 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 emulsion stabilizers, dispersing agent.
Conditioning agent, viscosity controlling agent in personal care products.
Use as intermediates in organic synthesis.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 77-71-4
Update: 20130917(1);