trans-Cinnamic acid
time:2012-11-22 16:08:06,count:0

trans-Cinnamic acid
Alias
2-Propenoic acid, 3-phenyl-, (2E)-
2-Propenoic acid, 3-phenyl-, (E)-
Cinnamic acid, (E)-
Category
Anionic surfactants-Carboxylate
CAS No.
140-10-3
Molecular Formula & Molecular Weight
Molecular Formula: C9H8O2
Molecular Weight: 148.16
Structural Formula
Properties
Appearance: white to pale yellow solid.
Solubility: slightly soluble in water; 25℃, 546mg/L[1].
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: bird-wild oral LD50: 100mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent anti-oxidizing, antibacterial, preservative 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. eg: synthesis of pharmaceuticals, perfume.
Conditioning agent, perfume in personal care products. good whitening effect.
Use as bactericide, preservative. eg: agriculture.
Use as perfume.
Use as pharmaceutical ingredient.
Bactericide, preservative, perfume in food.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:140-10-3
Update: 20140309(1);

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