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Diphenylphosphine

Diphenylphosphine structure

CAS No:
829-85-6
Formula:
C12H11P
Chemical Name:
Diphenylphosphine
Synonyms:
Phosphine,diphenyl-;Diphenylphosphine;NSC 152123;145382-52-1
Categories:
Organic Chemistry > Phosphines

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Description

Clear colorless to slightly yellow liquid

Diphenylphosphine Basic Attributes

Molecular Weight：

186.19

Exact Mass：

186.19

EC Number：

212-591-4

UNII：

F9B5T7O7ZY

NSC Number：

152123

DSSTox ID：

DTXSID50232076

HScode：

2902909090

Characteristics

PSA：

13.59000

XLogP3：

2.31590

Appearance：

colorless liquid

Density：

1.070 g/cm³

Melting Point：

-14.5 °C

Boiling Point：

280 °C

Flash Point：

-18°C(Hexane)

Refractive Index：

n20/D 1.625(lit.)

Water Solubility：

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

Storage Conditions：

2-8°C

Vapor Pressure：

2 mm Hg ( 110 °C)

Safety Information

Packing level：

Hazard category：

4.2

Transport codes：

UN 2845 4.2/PG 1

wgk germany：

hazard class code：

17-36/37/38

safety instructions：

26-36

Marks：

F,Xi

Precautionary statement(s)：

P210-P222-P280-P302 + P334-P337 + P313-P422

Hazard Statements：

H250-H315-H319-H335

GHS Classification：

|Danger|H250 (100%): Catches fire spontaneously if exposed to air [Danger Pyrophoric liquids; Pyrophoric solids]|P210, P222, P261, P264, P271, P280, P302+P334, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P405, P422, and P501|Aggregated GHS information provided by 48 companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Diphenylphosphine Use and Manufacturing

Diphenylphosphine is used in the synthesis of aminophosphines for application as catalysts. It is also used in the preparation of chiral palladacycles with N-heterocyclic carbene ligands as catalysts.

Computed Properties

Molecular Weight:186.19
XLogP3:3
Rotatable Bond Count:2
Exact Mass:186.059837349
Monoisotopic Mass:186.059837349
Heavy Atom Count:13
Complexity:116
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Tetrahydrofuran

Hexane

Ethyl acetate

Triphenylphosphine

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