Chemical Properties of Phosphoric acid, trimethyl ester (CAS 512-56-1)

Phosphoric acid, trimethyl ester

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InChI Key
Molecular Weight1
Other Names
  • (CH3O)3PO
  • Methyl phosphate
  • Methyl phosphate, (MeO)3PO
  • NCI-C03781
  • NSC 58985
  • O,O,O-Trimethyl phosphate
  • TMP
  • TMPA
  • TMPO
  • Trimethoxyphosphine oxide
  • Trimethyl orthophosphate
  • Trimethyl phosphate
  • Trimethylfosfat

Physical Properties

Property Value Unit Source
PAff 890.60 kJ/mol NIST
BasG 860.80 kJ/mol NIST
Δvap 47.50 kJ/mol NIST
IE [9.99; 10.90] eV Show Hide
IE 10.00 eV NIST
IE 9.99 eV NIST
IE 10.70 ± 0.10 eV NIST
IE 10.77 ± 0.30 eV NIST
IE 10.90 eV NIST
IE 10.82 eV NIST
IE 10.81 eV NIST
logPoct/wat 1.034 Crippen Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔvapH 48.80 kJ/mol 381.0 NIST

Similar Compounds

Phosphonic acid, dimethyl ester. Dimethyl phosphonate. Triethyl phosphate. Phosphorous acid, trimethyl ester. Tripropyl phosphate. Phosphoric acid, triisopropyl ester. Phosphoric acid, tri-2-chloroethyl ester. Phosphonic acid, diethyl ester. Mono-di-iso-propyl acid o-phosphate. Dimethyl-2,2-dichlorovinyl phosphate. Tri-n-butylphosphate. Triisobutyl phosphate. o,o',o''-Trimethyl thiophosphate. Phosphorylethanolamine. Phosphonic acid, methyl-, dimethyl ester.

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