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HomeProduct name listMETHYLDIPHENYLPHOSPHINE OXIDE

METHYLDIPHENYLPHOSPHINE OXIDE

Synonym(s):Diphenylmethylphosphine oxide;Methyldiphenyloxophosphine;NSC 407134

  • CAS NO.:2129-89-7
  • Empirical Formula: C13H13OP
  • Molecular Weight: 216.22
  • MDL number: MFCD00002081
  • EINECS: 218-346-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
METHYLDIPHENYLPHOSPHINE OXIDE Structural

What is METHYLDIPHENYLPHOSPHINE OXIDE?

Chemical properties

white crystalline powder

The Uses of METHYLDIPHENYLPHOSPHINE OXIDE

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

Properties of METHYLDIPHENYLPHOSPHINE OXIDE

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 for METHYLDIPHENYLPHOSPHINE OXIDE

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H312:Acute toxicity,dermal
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H332:Acute toxicity,inhalation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405:Store locked up.
P501:Dispose of contents/container to..…

Computed Descriptors for METHYLDIPHENYLPHOSPHINE OXIDE

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