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Key Documents

710563

Sigma-Aldrich

Tris(o-methoxyphenyl)phosphine

96%

Synonym(s):

NSC 93545, Tris(o-anisyl)phosphine

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About This Item

Empirical Formula (Hill Notation):
C21H21O3P
CAS Number:
Molecular Weight:
352.36
EC Number:
MDL number:
UNSPSC Code:
12352112
PubChem Substance ID:
NACRES:
NA.22

Assay

96%

form

powder

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand

mp

198-204 °C

functional group

phosphine

SMILES string

COc1ccccc1P(c2ccccc2OC)c3ccccc3OC

InChI

1S/C21H21O3P/c1-22-16-10-4-7-13-19(16)25(20-14-8-5-11-17(20)23-2)21-15-9-6-12-18(21)24-3/h4-15H,1-3H3

InChI key

IIOSDXGZLBPOHD-UHFFFAOYSA-N

Application

Catalyst for:
  • Allylic substitution of simple alkenes
  • Suzuki coupling reactions
  • Telomerization of 1,3-butadiene with various alcohols
  • Hydrogenation of quinolines
  • Amination / direct arylation

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Aquatic Chronic 4 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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