Substance

ID:332937

Methyldiphenylphosphine oxide

Names and Identifiers
IUPAC Traditional name
[methyl(phenyl)phosphoroso]benzene
IUPAC name
[methyl(phenyl)phosphoroso]benzene
Synonyms
Diphenylmethylphosphine oxideMethyldiphenylphosphine oxideMethyldiphenyloxophosphine甲基二苯基氧化膦NSC 407134
Registration numbers
CAS Number
MDL Number
EC Number
PubChem SID
Properties
Safety Information
European Hazard Symbols
Harmful Harmful (Xn)
GHS Hazard statements
H302-H312-H315-H319-H332-H335
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Safety Statements
26-37/39
Risk Statements
20/21/22-36/37/38
GHS Precautionary statements
P261-P280-P305+P351+P338
RTECS
SZ0199480
German water hazard class
3
GHS Pictograms
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Signal Word
Warning
MSDS Link
Product Information
Purity
98%
Linear Formula
CH3P(C6H5)2(O)
Physical Property
Melting Point
111-115 °C(lit.)
Molecule Details
Packaging
5, 25 g in glass bottle
Application
Catalyst for:
• Chlorination and bromination (halogenation) of alcohols under Appel conditions1
• Hydrosilylation reactions2
• Enantioselective cyanosilylation of ketones3
Other Notes
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 454427.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.
Molecular Spectra
No Data Available
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References
No Data Available
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