2,4,7,9-Tetramethyl-5-decyne-4,7-diol
Time:2013-01-06 11:01:21,Count:0
2,4,7,9-Tetramethyl-5-decyne-4,7-diol
Alias
5-Decyne-4,7-diol, 2,4,7,9-tetramethyl-
Tetramethyldecynediol;
TMDD
Category
Non-ionic surfactants-Alcohol
CAS No.
126-86-3; 1333-17-1
Molecular Formula & Molecular Weight
Molecular Formula: C14H26O2
Molecular Weight: 226.36
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water; 20℃, 1.2g/L[1].
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent wetting, dispersing, defoaming, emulsifying, lubricating 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 defoaming agent.
Use as wetting agent.
Use as intermediates.
Use as lubricant.
Wetting agent, defoaming agent in paints, inks, adhesives, pesticides, pigments.
Manufacturers
 
Update: 20130920(1);