Diphenylphosphine

Basic Information

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CAS Number

829-85-6

Molecular Formula

C12H11P

Molecular Weight

186.19 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Insecticides

Basic Physical Properties

Boiling Point

280 ºC

Density

1.07

Water Solubility

Miscible with ethanol, ether, benzene, concentrated hydrochloric acid. Immiscible with water.

Flash Point

-18°C (Hexane)

Refractive Index

1.6260-1.6290

Vapor Pressure

2 mm Hg ( 110 °C)

SMILES

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C1=CC=C(C=C1)PC2=CC=CC=C2

InChI

InChI=1S/C12H11P/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10,13H

InChIKey

GPAYUJZHTULNBE-UHFFFAOYSA-N

LogP

2.3159

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

116

Safety Information

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GHS Hazard Pictograms

H250

H315

H319

H335

Hazard Statement

H250 Catches fire spontaneously if exposed to air
Pyrophoric liquids; Pyrophoric solids

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 4.2 Class 4.2

Sensitiveness

Air & Moisture Sensitive

Synonyms & References

English

diphenylphospine
SCHEMBL7779011
Diphenylphosphine, 99% (10 wt% in hexanes)
EN300-8107138
829-85-6
DTXSID50232076
FT-0625280
NS00042031
C12H11P
MFCD00003040
(diphenyl)phosphine
PH2PH
UNII-F9B5T7O7ZY
InChI=1/C12H11P/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10,13H
HPPH2
NSC152123
GPAYUJZHTULNBE-UHFFFAOYSA-
Phosphine, diphenyl-
Diphenyl phosphine
BCP22575
F9B5T7O7ZY
Diphenylphosphine, 98%
NSC 152123
diphenylphosphane
Q413810
diphenyl-Phosphine
diphenyl-phosphane
SCHEMBL49343
DIPHENYLPHOSPHINE [MI]
NSC-152123
EINECS 212-591-4

MDL Number

MFCD00003040

Customs Code

2902909090

FAQ

What is Diphenylphosphine (CAS: 829-85-6)?

Diphenylphosphine is an organic phosphorus compound with the chemical formula C13H14P. It is a colorless liquid with a characteristic odor and is known for its high reactivity. Diphenylphosphine is commonly used as a precursor in the synthesis of various phosphorus-containing compounds and exhibits strong nucleophilic properties in chemical reactions.

What are the main uses of Diphenylphosphine (CAS: 829-85-6)?

Diphenylphosphine is widely used in pharmaceutical research for the development of drugs and as a ligand in catalytic processes. It also finds applications in industrial chemistry for producing flame retardants and in organic synthesis for creating complex molecules. Additionally, it is utilized in research for studying phosphorus chemistry and its role in various chemical transformations.

Is Diphenylphosphine (CAS: 829-85-6) safe?

Diphenylphosphine is considered toxic and requires careful handling. It should be used in well-ventilated areas and with appropriate personal protective equipment (PPE) such as gloves and goggles. Safety standards recommend avoiding inhalation, skin contact, and eye exposure. It is classified as a hazardous material under several regulatory frameworks, including OSHA and REACH.

How should Diphenylphosphine (CAS: 829-85-6) be stored?

Diphenylphosphine should be stored in a cool, dry, and well-ventilated area, away from light and moisture. It is typically kept in sealed, airtight containers made of materials compatible with its chemical properties. Storage conditions should maintain a temperature below 25°C and ensure it is isolated from strong oxidizers to prevent degradation and ensure stability.