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92730 Sigma-Aldrich

Trimethyl phosphite

≥97%

Synonym: Methyl phosphite, P(OMe)3, Trimethoxyphosphine

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Phosphine Compounds, Phosphite Ligands
vapor density   4.3 (vs air)
vapor pressure   17 mmHg ( 20 °C)
InChI Key   CYTQBVOFDCPGCX-UHFFFAOYSA-N
assay   ≥97%
form   liquid
impurities   dimethyl phosphite
refractive index   n20/D 1.408(lit.)
  n20/D 1.408
bp   111-112 °C(lit.)
mp   −78 °C(lit.)
density   1.052 g/mL at 25 °C(lit.)
ligand for   Heck Reaction
  Suzuki-Miyaura Coupling
storage temp.   2-8°C

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

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Cross-Coupling Guide
Safety & Documentation

Safety Information

Signal word 
Danger
Supplemental Hazard Statements 
Reacts violently with water.
RIDADR 
UN 2329 3 / PGIII
WGK Germany 
1
Flash Point(F) 
82.4 °F
Flash Point(C) 
28 °C
Protocols & Articles
Peer-Reviewed Papers
15

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