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Chlorodiphenylphosphine, 98+%

Product Code. 11384058
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Product Code. 11384058 Supplier Thermo Scientific Alfa Aesar Supplier No. 041352.18
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Estimated Shipment: 30-11-2026
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Description

CAS: 1079-66-9 | C12H10ClP | 220.64 g/mol

Chlorodiphenylphosphine is used in the synthesis of various phosphines and an useful reagent in for the introduction of Ph2P group. It is also useful as an intermediate to make antioxidants, flame retardants, stabilizers, catalysts, photoinitiators and optical brighteners. It is also used to produce diphenylphosphinous acid methyl esters. It is used as a precursor in the preparation of various phosphines. It is involved in the preparation of phosphines, which is used as stabilizers for plastics, flame retardants and UV-hardening paint systems.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1079-66-9
Molecular Formula C12H10ClP
Molecular Weight (g/mol) 220.64
MDL Number MFCD00000529
InChI Key XGRJZXREYAXTGV-UHFFFAOYSA-N
Synonym chlorodiphenylphosphine, diphenylchlorophosphine, diphenylphosphinous chloride, phosphinous chloride, diphenyl, p-chlorodiphenylphosphine, diphenylphosphine chloride, phosphine, chlorodiphenyl, unii-wo975pjk1y, pph2cl, chloro diphenyl phosphane
PubChem CID 66180
IUPAC Name chloro(diphenyl)phosphane
SMILES ClP(C1=CC=CC=C1)C1=CC=CC=C1

Specifications

Melting Point 14°C to 16°C
Color Colorless to Yellow
Density 1.204 g/mL
Boiling Point 318°C to 321°C
Flash Point 138°C (280°F)
Odor Acrid
Linear Formula (C6H5)2PCl
Refractive Index 1.636
Quantity 50 g
UN Number UN3265
Beilstein 512032
Sensitivity Air and moisture sensitive
Solubility Information Miscible with alcohol. Slightly miscible with ammonia.
Formula Weight 220.64
Percent Purity ≥98%
Physical Form Liquid
Chemical Name or Material Chlorodiphenylphosphine
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