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Diphenylphosphine oxide

Product Name
Diphenylphosphine oxide
CAS No.
4559-70-0
Chemical Name
Diphenylphosphine oxide
Synonyms
DPPO;HPOPh2;Diphenylphosphinoxid;GC-DPO;AURORA KA-1314;Diphenylphosphinit;Diphenylphosphorus;TIMTEC-BB SBB005946;Diphenylphosphaneoxide;Diphenylphosphinigsαure
CBNumber
CB1471001
Molecular Formula
C12H11OP
Formula Weight
202.19
MOL File
4559-70-0.mol
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Diphenylphosphine oxide Property

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)
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Safety

Hazard Codes 
Xn
Risk Statements 
22-36/37/38
Safety Statements 
26
WGK Germany 
2
HS Code 
29319090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
287881
Product name
Diphenylphosphine oxide
Purity
97%
Packaging
1g
Price
$46.86
Updated
2024/03/01
Sigma-Aldrich
Product number
287881
Product name
Diphenylphosphine oxide
Purity
97%
Packaging
5g
Price
$169
Updated
2024/03/01
TCI Chemical
Product number
D2826
Product name
Diphenylphosphine Oxide
Purity
>98.0%(GC)
Packaging
5g
Price
$154
Updated
2024/03/01
TCI Chemical
Product number
D2826
Product name
Diphenylphosphine Oxide
Purity
>98.0%(GC)
Packaging
25g
Price
$527
Updated
2024/03/01
Alfa Aesar
Product number
B21101
Product name
Diphenylphosphine oxide, 97%
Packaging
1g
Price
$51.65
Updated
2024/03/01
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Diphenylphosphine oxide Chemical Properties,Usage,Production

Chemical Properties

Yellow to light orange crystals

Uses

suzuki reaction

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.

Definition

ChEBI: Diphenylphosphine oxide is a member of benzenes.

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

Preparation Products

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Diphenylphosphine oxide Suppliers

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View Lastest Price from Diphenylphosphine oxide manufacturers

HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
Product
Diphenylphosphine oxide 4559-70-0
Price
US $100.00-75.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000
Release date
2024-08-15
Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Diphenylphosphine oxide 4559-70-0
Price
US $60.00/kg
Min. Order
1kg
Purity
99
Supply Ability
5000
Release date
2024-04-24
Shanghai Daken Advanced Materials Co.,Ltd
Product
Diphenylphosphine oxide 4559-70-0
Price
US $0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
150KG /month
Release date
2021-11-19

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