Pyrocatechol
time:2013-08-04 05:21:46,count:0

Pyrocatechol
Alias
1,2-Benzenediol
Catechol
Category
Non-ionic surfactants-Phenol
CAS No.
120-80-9
Molecular Formula & Molecular Weight
Molecular Formula: C6H6O2
Molecular Weight: 110.11
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: cat oral LD50: 100mg/Kg;
dog oral LD50: 130mg/Kg;
dog intravenous LDLo: 40mg/Kg;
frog parenteral LDLo: 160mg/Kg;
frog subcutaneous LDLo: 160mg/Kg;
guinea pig oral LD50: 210mg/Kg;
guinea pig intraperitoneal LDLo: 150mg/Kg;
guinea pig subcutaneous LDLo: 200mg/Kg;
mouse intraperitoneal LD50: 68mg/Kg;
mouse oral LD50: 260mg/Kg;
mouse subcutaneous LD50: 247mg/Kg;
rabbit skin LD50: 800mg/Kg;
rabbit oral LDLo: 200mg/Kg;
rabbit subcutaneous LDLo: 225mg/Kg;
rat oral LD50: 260mg/Kg;
rat subcutaneous LDLo: 110mg/Kg.
reproductive effect.
overall carcinogenic evaluation (Human): Group 2B.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent anti-oxidizing, dispersing 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 intermediate in organic synthesis.
Use as antioxidant.
Hair dying agent in personal care products.
Use as wood preservative.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 120-80-9

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