Methyl triphenylphosphonium bromide
time:2012-10-29 16:12:40,count:0

Methyl triphenylphosphonium bromide
Alias
Methyltriphenylphosphonium bromide
Triphenylmethylphosphonium bromide
Phosphonium, methyltriphenyl-, bromide
Phosphonium, methyltriphenyl-, bromide (1:1)
Category
Cationic surfactants-Quaternary phosphonium salts
CAS No.
1779-49-3
Molecular Formula & Molecular Weight
Molecular Formula: C19H18BrP
Molecular Weight: 357.22
Structural Formula
Properties
Appearance: white or off-white crystal.
Solubility: soluble in water. soluble in ethanol.
Hygroscopicity: hygroscopic.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent antistatic, dispersing, emulsifying 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 phase transfer catalyst.
Antistatic agent in textiles, fibers, leather.
Use as flocculant.
Use as deodorant.
Used in preparation of linear olefin, liquid crystal.
Manufacturers
 
Update: 20140403(1);

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