Methyl(diphenyl)phosphine oxide

Basic Information

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CAS Number

2129-89-7

Molecular Formula

C13H13OP

Molecular Weight

216.22 g/mol

Basic Physical Properties

Melting Point

111.0 to 115.0 deg-C

Boiling Point

180°C/1mmHg

Density

1.12

Flash Point

140°C

Refractive Index

1.565

SMILES

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CP(=O)(C1=CC=CC=C1)C2=CC=CC=C2

InChI

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

InChIKey

PEGCITODQASXKH-UHFFFAOYSA-N

LogP

2.630300000000001

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

215

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Sensitiveness

Moisture Sensitive

Synonyms & References

English

EINECS 218-346-8
AKOS001012706
SCHEMBL115791
Methyldiphenylphosphine oxide
DTXSID10175556
AC9240
Diphenylmethylphosphine oxide
J-013974
PEGCITODQASXKH-UHFFFAOYSA-
[methyl(phenyl)phosphoroso]benzene
2129-89-7
[methyl(phenyl)phosphoryl]benzene
Phosphine oxide, methyldiphenyl-
SR-01000026175
BRN 0957291
A815254
(methyl-phenylphosphoryl)benzene
MFCD00002081
Phosphine oxide, diphenylmethyl-
SR-01000026175-1
Z56766913
CH3(C6H5)2PO
SY049475
NSC407134
CS-W014851
AS-59781
NSC 407134
C13H13OP
InChI=1/C13H13OP/c1-15(14,12-8-4-2-5-9-12)13-10-6-3-7-11-13/h2-11H,1H3
NS00026832
2-16-00-00378 (Beilstein Handbook Reference)

MDL Number

MFCD00002081

Customs Code

2902909090

FAQ

What is Methyl(diphenyl)phosphine oxide (CAS: 2129-89-7)?

Methyl(diphenyl)phosphine oxide is an organophosphorus compound with the CAS number 2129-89-7. It has the chemical formula C17H14O2P and is a colorless liquid. This compound is used in various applications such as pharmaceuticals, research, and industry due to its reactivity and stability.

What are the main uses of Methyl(diphenyl)phosphine oxide (CAS: 2129-89-7)?

Methyl(diphenyl)phosphine oxide is widely used in pharmaceuticals for synthesizing organic compounds, in research for organophosphorus chemistry, and in industry for polymerization and catalytic reactions. It is also utilized in the production of various chemical intermediates.

Is Methyl(diphenyl)phosphine oxide (CAS: 2129-89-7) safe?

Methyl(diphenyl)phosphine oxide is generally safe when handled with proper precautions. However, it is important to use appropriate personal protective equipment, such as gloves and goggles, to avoid skin and eye contact. Keep it away from heat and open flames, and avoid ingestion or inhalation. Safe storage and disposal should follow local regulations.

How should Methyl(diphenyl)phosphine oxide (CAS: 2129-89-7) be stored?

Methyl(diphenyl)phosphine oxide should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture absorption. Avoid storing it near incompatible substances such as oxidizers or acids. Proper labeling and storage at room temperature are recommended for safekeeping.