4-Hydroxybenzoic acid, propyl ester
time:2012-10-15 16:30:37,count:0

4-Hydroxybenzoic acid, propyl ester
Alias
Benzoic acid, 4-hydroxy-, propyl ester
Benzoic acid, p-hydroxy-, propyl ester
Propylparaben
Propyl p-hydroxybenzoate
Propyl 4-hydroxybenzoate
Propyl parahydroxybenzoate
Category
Non-ionic surfactants-Phenol
CAS No.
94-13-3
Molecular Formula & Molecular Weight
Molecular Formula: C10H12O3
Molecular Weight: 180.20
Structural Formula
Properties
Appearance: white crystal powder.
Solubility: slightly soluble in water; 25℃, 500mg/L[1].
Stability: stable. at strong acid, strong alkali, easily hydrolyzed.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rabbit oral LDLo: 6000mg/Kg;
mouse oral LD50: 6362mg/Kg;
mouse intraperitoneal LD50: 200mg/Kg;
mouse subcutaneous LD50: 1650mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent antimicrobial, antibacterial, preservative abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
98
 
*: should be marked on molecular weight.
Major Uses
Use as bactericide, preservative. eg: food, personal care products, medicine.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:94-13-3
Update: 20140929(1);

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