Benzophenone-12
time:2012-11-05 09:53:59,count:0

Benzophenone-12
Alias
Benzophenone, 2-hydroxy-4-(octyloxy)-
Methanone, (2-hydroxy-4-(octyloxy)phenyl)phenyl-
Octabenzone
Category
Non-ionic surfactants-Phenol
CAS No.
1843-05-6
Molecular Formula & Molecular Weight
Molecular Formula: C21H26O3
Molecular Weight: 326.43
Structural Formula
Properties
Appearance: white to pale yellow crystal.
Solubility: slightly soluble in water.
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: >10000mg/Kg;
rabbit skin LD50: >10000mg/Kg;
mouse oral LD50: 13000mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent anti-photoaging, 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
UV absorbing agent in personal care products.
UV absorbing agent in paints, polymers, resins, plastics.
Use as photosensitizing agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:1843-05-6
Update: 20130909(1);

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