Polypropylene glycol methyl ether
time:2012-10-23 16:54:08,count:0

Polypropylene glycol methyl ether
Alias
Poly(oxypropylene) monomethyl ether
Polypropylene glycol methyl monoether
Polypropylene glycol monomethyl ether
Poly(oxy(methyl-1,2-ethanediyl)), alpha-methyl-omega-hydroxy-
PPG methyl ether
Category
Non-ionic surfactants-Polyether
CAS No.
37286-64-9
Structural Formula
Properties
Appearance: colorless transparent liquid.
Odor: faint characteristic odor.
Solubility: insoluble to soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: 48.7mL/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent solubilizing, dispersing, emulsifying, cleansing, lubricating abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
98
 
pH (25℃, 1%)
5.0-7.0
 
*: should be marked on molecular weight.
Major Uses
 (1), Low PO:
Use as solvent widely. eg: perfume, dye, paints, resins, personal care products.
Cleansing agent, paint remover in industrial cleaning.
Cleansing agent in household cleaning.
Use as intermediate in organic synthesis.
(2), high PO:
Use as dispersing agent, emulsifying agent.
Use as solubilizing agent.
Use as lubricant.
Use as intermediate in organic synthesis.
Product members
PPG-2 methyl ether
PPG-3 methyl ether
PPG-4 methyl ether
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:37286-64-9
Update: 20130929(1);

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