Trimethyl phosphate

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Trimethyl phosphate
Ball-and-stick model of trimethyl phosphate
Other names phosphoric acid, trimethyl ester
TMP
methyl phosphate,
trimethoxyphosphine oxide
trimethyl orthophosphate
Identifiers
CAS number [512-56-1]
Properties
Molecular formula (CH3)3PO4
Molar mass 140.08
Appearance Colorless liquid
Melting point

-46 °C

Boiling point

197 °C

Hazards
EU classification Harmful substances or preparations (Xn)
NFPA 704
1
2
0
 
R-phrases R22,R36/37/38
S-phrases S36/37,S45
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and references

Trimethyl phosphate, (CH3O)3PO, is the trimethyl ester of phosphoric acid.

[edit] Applications

Trimethyl phosphate is a methylating agent for nitrogen heterocyclic compounds. It is used as a color inhibitor for fibers (e.g. polyester) and other polymers. This compound is used as a solvent for aromatic halogenations and nitrations and for pesticides and pharmaceuticals.

[edit] References

[edit] External links