Home > Compound List > Product Information
Diphenylphosphine_Molecular_structure_CAS_829-85-6)
Click picture or here to close

Diphenylphosphine

Catalog No. 43154 Name Sigma Aldrich
CAS Number 829-85-6 Website http://www.sigmaaldrich.com
M. F. C12H11P Telephone 1-800-521-8956
M. W. 186.189501 Fax
Purity ≥95.0% (GC) Email
Storage Chembase ID: 112482

SYNONYMS

Title
二苯基膦
IUPAC name
diphenylphosphane
IUPAC Traditional name
diphenylphosphine
Synonyms
Ph2PH

DATABASE IDS

PubChem SID 24867025
CAS Number 829-85-6
Beilstein Number 742504
EC Number 212-591-4
MDL Number MFCD00003040

PROPERTIES

Grade purum
Linear Formula (C6H5)2PH
Purity ≥95.0% (GC)
Boiling Point 280 °C(lit.)
Density 1.07 g/mL at 25 °C(lit.)
Flash Point 110 °C
Flash Point 230 °F
Refractive Index n20/D 1.625(lit.)
Refractive Index n20/D 1.629
Vapor Pressure 2 mmHg ( 110 °C)
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H250-H315-H319-H335
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P222-P231-P261-P305 + P351 + P338-P422
RID/ADR UN 2845 4.2/PG 1
Risk Statements 17-36/37/38
Safety Statements 26-36
Hazard Class 4.2
UN Number 2845
Packing Group 1
German water hazard class 3

DETAILS

Description (English)
Other Notes
Secondary phosphine used for the preparation of tertiary diphenylated phosphines by alkylation. Preparation of the lithium salt 1; In-situ prep. of potassium salt with t-BuOK 2; Prep. of phosphine oxides3
Description (简体中文)
Other Notes
仲膦,用于通过烷基化反应制备叔二苯氧化膦。制备锂盐1;原位制备含 t-BuOK 的钾盐2;制备氧化膦3

REFERENCES