Dihydrocoumarin
time:2013-12-09 21:54:23,count:0

Dihydrocoumarin
Alias
2H-1-Benzopyran-2-one, 3,4-dihydro-
3,4-Dihydrocoumarin
Category
Non-ionic surfactants-Ester
CAS No.
119-84-6
Molecular Formula & Molecular Weight
Molecular Formula: C9H8O2
Molecular Weight: 148.16
Structural Formula
Properties
Appearance: solid; or liquid.
Odor: hay-like odor.
Solubility: slightly soluble in water.
Melting point: 25℃[1].
Stability: stable. at strong acid, strong alkali, easily hydrolyzed.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: guinea pig LD50: 1760mg/Kg;
mouse intraperitoneal LD50: 200mg/Kg;
rabbit skin LD50: > 5000mg/Kg;
rat oral LD50: 1460mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent masking, 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 perfume
Masking agent, perfume in personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 119-84-6

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