METHYLDIPHENYLPHOSPHINE OXIDE

CAS No.：2129-89-7

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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METHYLDIPHENYLPHOSPHINE OXIDE Basic information

Product Name:	METHYLDIPHENYLPHOSPHINE OXIDE
Synonyms:	(C6H5)2(CH3)P=O;Diphenylmethylphosphine oxide;diphenylmethyl-phosphineoxid;JACS-2129-89-7;diphenylmethylphosphineoxide;Phosphine oxide, methyldiphenyl-;AURORA KA-1600;METHYLDIPHENYLPHOSPHINE OXIDE
CAS:	2129-89-7
MF:	C13H13OP
MW:	216.22
EINECS:	218-346-8
Product Categories:	Horner-Emmons Reaction;Synthetic Organic Chemistry;Wittig & Horner-Emmons Reaction;Catalysis and Inorganic Chemistry;Phosphine Ligands;Phosphorus Compounds
Mol File:	2129-89-7.mol

METHYLDIPHENYLPHOSPHINE OXIDE Chemical Properties

Melting point	111-115 °C (lit.)
Boiling point	180 °C / 1mmHg
density	1.12±0.1 g/cm3(Predicted)
storage temp.	Sealed in dry,Room Temperature
solubility	almost transparency in Methanol
form	solid
color	White to Almost white
Sensitive	Moisture Sensitive
BRN	957291
CAS DataBase Reference	2129-89-7(CAS DataBase Reference)

Safety Information

Hazard Codes	Xn
Risk Statements	20/21/22-36/37/38
Safety Statements	26-37/39-36
WGK Germany	3
RTECS	SZ0199480
HS Code	29029090

MSDS Information

Provider	Language
ACROS	English
SigmaAldrich	English
ALFA	English

METHYLDIPHENYLPHOSPHINE OXIDE Usage And Synthesis

Chemical Properties	white crystalline powder
Uses	Catalyst for: Chlorination and bromination (halogenation) of alcohols under Appel conditions Hydrosilylation reactions Enantioselective cyanosilylation of ketones
Synthesis Reference(s)	Tetrahedron Letters, 32, p. 2493, 1991 DOI: 10.1016/S0040-4039(00)74363-2

METHYLDIPHENYLPHOSPHINE OXIDE Preparation Products And Raw materials

Preparation Products

1-methoxy-4-[methyl(phenyl)phosphoryl]benzene-->METHYLDIPHENYLPHOSPHINE

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