DL-Pantolactone
time:2013-03-31 02:32:47,count:0
DL-Pantolactone
Alias
Pantolactone
(1)-Dihydro-3-hydroxy-4,4-dimethylfuran-2(3H)-one
2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-
Category
Non-ionic surfactants-Esters
CAS No.
79-50-5
Molecular Formula & Molecular Weight
Molecular Formula: C6H10O3
Molecular Weight: 130.14
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable. at strong acid, strong alkali, easily hydrolyzed.
Risk: irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent dispersing, moisturizing 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 intermediates in organic synthesis.
Humectant in personal care products.
Manufacturers
 
Update: 20141016(1);

 

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