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CAS RN: 6163-58-2 | Product Number: T1024


Purity: >97.0%(GC)
  • Tris(2-methylphenyl)phosphine
3   1   ≥20 
5   1   ≥20 

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Product Number T1024
Purity / Analysis Method >97.0%(GC)
Molecular Formula / Molecular Weight C__2__1H__2__1P = 304.37  
Physical State (20 deg.C) Solid
CAS RN 6163-58-2
Reaxys Registry Number 661212
PubChem Substance ID 87576828
SDBS (AIST Spectral DB) 17161
MDL Number


Appearance White to Light yellow powder to crystal
Purity(GC) min. 97.0 %
Melting point 124.0 to 129.0 °C
Properties (reference)
Melting Point 124 °C
Solubility in water Insoluble
Solubility (soluble in) Acetone,Toluene
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws:
Transport Information:
Efficient Substitution Reaction of O,P-Acetal

Typical Procedure: To the solution of O,O-acetal in CH2Cl2 (0.1 M), (o-tol)3 P(3.0 eq.) and TESOTf (2.0 eq.) are added at -5 ℃ and stirred for 0.5 h. The nucleophile (1.2 eq.) is then added and stirred at room temperature.


PubMed Literature

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