Benzophenone
time:2012-11-05 09:48:20,count:0

Benzophenone
Alias
Methanone, diphenyl-
Category
Non-ionic surfactants-Ketone
CAS No.
119-61-9
Molecular Formula & Molecular Weight
Molecular Formula: C13H10O
Molecular Weight: 182.22
Structural Formula
Properties
Appearance: white to pale yellow crystal.
Odor: rose-like, geranium-like odor.
Solubility: slightly soluble in water; 25℃, 137mg/L[1].
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: >10000mg/Kg;
rabbit skin LD50: 3535mg/Kg;
mouse oral LD50: 2895mg/Kg;
mouse intraperitoneal LD50: 727mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent anti-photoaging, dispersing 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, masking agent in personal care products.
Use as perfume, fixative agent. especially suitable for using as soap flavor.
UV absorbing agent in paints, polymers, resins, plastics.
Use as styrene polymerization inhibitor.
Use as intermediate. eg: synthesis of medicine, pesticides.
Use as photosensitizing agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:119-61-9
Update: 20130909(1);

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