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Diphenylphosphine oxide

Diphenylphosphine oxide Structure
CAS No.
4559-70-0
Chemical Name:
Diphenylphosphine oxide
Synonyms
DPPO;HPOPh2;Diphenylphosphinoxid;GC-DPO;AURORA KA-1314;Diphenylphosphinit;Diphenylphosphorus;TIMTEC-BB SBB005946;Diphenylphosphaneoxide;DIPHENYLPHOSPHINE OXIDE
CBNumber:
CB1471001
Molecular Formula:
C12H11OP
Molecular Weight:
202.19
MOL File:
4559-70-0.mol
MSDS File:
SDS
Modify Date:
2024/7/11 17:04:31
Request For Quotation

Diphenylphosphine oxide Properties

Melting point 56-57 °C(lit.)
Boiling point 102-105°C 0,2mm
refractive index 1.608-1.61
storage temp. Inert atmosphere,Room Temperature
form Crystals
color Yellow to light orange
Water Solubility Slightly soluble in water.
Sensitive Moisture Sensitive
InChI InChI=1S/C12H11OP/c13-14(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10,14H
InChIKey ASUOLLHGALPRFK-UHFFFAOYSA-N
SMILES P(=O)(C1=CC=CC=C1)C1=CC=CC=C1
CAS DataBase Reference 4559-70-0(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  26
WGK Germany  2
HS Code  29319090
NFPA 704
1
2 0

Diphenylphosphine oxide price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 287881 Diphenylphosphine oxide 97% 4559-70-0 1G ₹4806.3 2022-06-14 Buy
Sigma-Aldrich(India) 287881 Diphenylphosphine oxide 97% 4559-70-0 5G ₹20686.58 2022-06-14 Buy
ALFA India ALF-B21101-14 Diphenylphosphine oxide, 97% 4559-70-0 25g ₹58583 2022-05-26 Buy
ALFA India ALF-B21101-06 Diphenylphosphine oxide, 97% 4559-70-0 5g ₹13666 2022-05-26 Buy
ALFA India ALF-B21101-03 Diphenylphosphine oxide, 97% 4559-70-0 1g ₹4795 2022-05-26 Buy
Product number Packaging Price Buy
287881 1G ₹4806.3 Buy
287881 5G ₹20686.58 Buy
ALF-B21101-14 25g ₹58583 Buy
ALF-B21101-06 5g ₹13666 Buy
ALF-B21101-03 1g ₹4795 Buy

Diphenylphosphine oxide Chemical Properties,Uses,Production

Chemical Properties

Yellow to light orange crystals

Uses

Used in the preparation of triarylphosphine oxides, and as asymmetric catalysts, preparation of alkenyldiphenylphosphine oxides, and Horner-Wittig reagents. It is a ligand for Buchwald-Hartwig Cross Coupling Reaction, Hydrophosphonylations and Suzuki-Miyaura Coupling.

Synthesis Reference(s)

Journal of the American Chemical Society, 45, p. 165, 1923 DOI: 10.1021/ja01654a024

Diphenylphosphine oxide Preparation Products And Raw materials

Raw materials

Ethanol Sodium Bromobenzene Phosphorus trichloride Tetrahydrofuran
Ethyl acetate Diethyl phosphite Hydrochloric acid Dichloromethane Sodium hydroxide
PETROLEUM ETHER Magnesium Lithium
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Preparation Products

1,2-BIS(DIPHENYLPHOSPHINOMETHYL)BENZENE 2-(Diphenylphosphino)-biphenyl (DIPHENYLPHOSPHORYL)METHANOL (3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide

Diphenylphosphine oxide Suppliers

Global( 344)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Spectrochem Private Limited 08048372608Ext 246 Maharashtra, India 1056 58 Inquiry
Mehta Enterprise 08068442230Ext 607 Mumbai, India 155 58 Inquiry
Reax Chemicals 08048372701Ext 416 Hyderabad, India 4223 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Shaoxin Catsyn Co., Ltd. +undefined-0575-82040869 +86-0575-82040869; China 6116 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +86 13288715578 +8613288715578 China 12460 58 Inquiry
Hebei Yanxi Chemical Co., Ltd. +86-17531190177; +8617531190177 China 6011 58 Inquiry
Supplier Advantage
TCI Chemicals (India) Pvt. Ltd. 58
A.J Chemicals 58
CLEARSYNTH LABS LTD. 58
Spectrochem Private Limited 58
Mehta Enterprise 58
Reax Chemicals 58
Alfa Aesar 58
Shaoxin Catsyn Co., Ltd. 58
Hebei Mojin Biotechnology Co., Ltd 58
Hebei Yanxi Chemical Co., Ltd. 58

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Diphenylphosphonousacid Diphenylphosphineoxide,97% Diphenylphosphine oxide 97% Two phenylphosphate oxygen Phosphine oxide,diphenyl- TIMTEC-BB SBB005946 Diphenylphosphaneoxide Diphenylphosphinigsαure AURORA KA-1314 DIPHENYLPHOSPHINE OXIDE Diphenylphosphinit Diphenylphosphinousacid GC-DPO DiphenylphosphineoxideGradeB97% 2,4-dinitro-N-[(E)-3,3,3-trifluoropropylideneamino]aniline Diphenylphosphorus DiphenylphosphineOxide> Diphenylphosphine oxide, 98%, for synthesis Diphenylphosphine oxide, 97%, for synthesis Diphenylphosphine oxide// DPPO Diphenylphosphinoxid DPPO HPOPh2 4559-70-0 4559-70-7 C6H52POH C12H11OP C12H10OP Catalysis and Inorganic Chemistry Phosphorus Compounds Phosphorus Precursors Phosphorus Compounds Phosphorus Precursors Achiral Phosphine Aryl Phosphine Pharmaceutical Intermediates Catalysis and Inorganic Chemistry