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454427

Methyldiphenylphosphine oxide

98%

Synonym(s):

Diphenylmethylphosphine oxide, Methyldiphenyloxophosphine, NSC 407134

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About This Item

Linear Formula:
CH3P(C6H5)2(O)
CAS Number:
2129-89-7
Molecular Weight:
216.22
NACRES:
NA.22
PubChem Substance ID:
24868914
UNSPSC Code:
12352002
EC Number:
218-346-8
MDL number:
MFCD00002081
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assay

98%

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

111-115 °C (lit.)

functional group

phosphine

SMILES string

CP(=O)(c1ccccc1)c2ccccc2

InChI

1S/C13H13OP/c1-15(14,12-8-4-2-5-9-12)13-10-6-3-7-11-13/h2-11H,1H3

InChI key

PEGCITODQASXKH-UHFFFAOYSA-N

Application

Catalyst for:
  • Chlorination and bromination (halogenation) of alcohols under Appel conditions
  • Hydrosilylation reactions
  • Enantioselective cyanosilylation of ketones

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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