TBHQ
time:2013-09-08 07:53:31,count:0

TBHQ
Alias
2-(1,1-Dimethylethyl)-1,4-benzenediol
2-tert-Butylhydroquinone
Hydroquinone, tert-butyl-
Category
Non-ionic surfactants-Phenol
CAS No.
1948-33-0
Molecular Formula & Molecular Weight
Molecular Formula: C10H14O2
Molecular Weight: 166.22
Structural Formula
Properties
Appearance: solid.
Solubility: slightly soluble in water.
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: guinea pig oral LD50: 790mg/Kg;
mouse intraperitoneal LD50: 144mg/Kg;
mouse oral LD50: 1000mg/Kg;
rat inhalation LCLo: 2900mg/m3/4H;
rat intraperitoneal LD50: 300mg/Kg;
rat oral LD50: 700mg/Kg.
reproductive effect.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent anti-oxidizing, 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 antioxidant.
Use as dispersing agent, emulsifying agent.
Antioxidant in personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 1948-33-0

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