Benzylidenephthalide
time:2012-11-05 09:57:06,count:0

Benzylidenephthalide
Alias
1(3H)-Isobenzofuranone, 3-(phenylmethylene)-
3-Benzylidenephthalide
Phthalide, 3-benzylidene
Category
Non-ionic surfactants-Ester
CAS No.
575-61-1
Molecular Formula & Molecular Weight
Molecular Formula: C15H10O2
Molecular Weight: 222.24
Structural Formula
Properties
Appearance: solid.
Solubility: slightly soluble in water. soluble in ethanol.
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD: >500mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent UV absorbing, 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 in personal care products.
Use as UV absorbing agent.
Use as intermediate in organic synthesis.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:575-61-1
Update: 20130918(1);

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