1,2,3-Benzotriazole
time:2012-11-05 09:54:39,count:0

1,2,3-Benzotriazole
Alias
1H-Benzotriazole
Benzotriazole
Category
Non-ionic surfactants-Amine
CAS No.
95-14-7
Molecular Formula & Molecular Weight
Molecular Formula: C6H5N3
Molecular Weight: 119.12
Structural Formula
Properties
Appearance: white powder.
Solubility: soluble in water; 25℃,19.8g/L[1]. soluble in ethanol, benzene.
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: 560mg/Kg;
rabbit skin LD50: 450mg/Kg;
mouse oral LD50: 615mg/Kg;
mouse intraperitoneal LD50: 400mg/Kg;
guinea pig oral LD50: 500mg/Kg;
mouse intravenous LD50: 238mg/Kg;
rat inhalation LC50: 1910mg/m3/3H;
rat skin LD50: > 1000mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent anticorrosive, anti-photoaging, antimicrobial, antibacterial, preservative, antirust, antistatic abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
UV absorbing agent, preservative in personal care products.
Corrosion inhibitor in metal processing, metal cleaning. excellent corrosion inhibiting effect to copper.
UV absorbing agent in paints, polymers, resins, plastics.
Use as intermediate. eg: synthesis of dyes, pharmaceuticals, fungicides.
Use as antifreeze.
Anti-fogging agent in light-sensitive industry.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:95-14-7
Update: 20130918(1);

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