Barbital
time:2015-07-29 15:25:12,count:0

Barbital
Alias
5,5-Diethylbarbituric acid
2,4,6(1H,3H,5H)-Pyrimidinetrione, 5,5-diethyl-
Category
Non-ionic surfactants-Amide
CAS No.
57-44-3
Molecular Formula & Molecular Weight
Molecular Formula: C8H12N2O3
Molecular Weight: 184.19
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water; 25℃, 7.46g/L[1].
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: cat oral LDLo: 250mg/Kg;
chicken intravenous LDLo: 225mg/Kg;
mouse intraperitoneal LD50: 178mg/Kg;
mouse oral LD50: 600mg/Kg;
mouse subcutaneous LD50: 630mg/Kg;
rabbit intraperitoneal LDLo: 225mg/Kg;
rabbit intravenous LDLo: 350mg/Kg;
rabbit oral LDLo: 275mg/Kg;
rabbit subcutaneous LDLo: 250mg/Kg;
rat intraperitoneal LD50: 246mg/Kg;
rat subcutaneous LD50: 450mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent hypnotic, sedative 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 pharmaceutical ingredient.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 57-44-3

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