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4559-70-0

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4559-70-0 Structure

4559-70-0 Structure
IdentificationMore
[Name]

Diphenylphosphine oxide
[CAS]

4559-70-0
[Synonyms]

AURORA KA-1314
DIPHENYLPHOSPHINE OXIDE
TIMTEC-BB SBB005946
Diphenylphosphaneoxide
Diphenylphosphinigsαure
Diphenylphosphinit
Diphenylphosphinousacid
Diphenylphosphinoxid
Diphenylphosphonousacid
Diphenylphosphineoxide,97%
[EINECS(EC#)]

625-671-2
[Molecular Formula]

C12H11OP
[MDL Number]

MFCD00002079
[Molecular Weight]

202.19
[MOL File]

4559-70-0.mol
Chemical PropertiesBack Directory
[Appearance]

Yellow to light orange crystals
[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
[Detection Methods]

HPLC,NMR
[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 DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
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 ]

R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

2
[HS Code ]

29319090
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Sodium hydroxide-->Hydrochloric acid-->Ethyl acetate-->Tetrahydrofuran-->Dichloromethane-->Sodium-->Petroleum ether-->Magnesium-->Phosphorus trichloride-->Bromobenzene-->Lithium-->Diethyl phosphite
[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
Hazard InformationBack Directory
[Chemical Properties]

Yellow to light orange crystals
[Uses]

suzuki reaction
[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
[reaction suitability]

reagent type: ligand
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reagent type: ligand
reaction type: Hydrophosphonylations
reagent type: ligand
reaction type: Suzuki-Miyaura Coupling
[Synthesis]

There are three main methods for the synthesis of diphenylphosphine oxide. Method 1 is to use POCl3 as raw material, after Foucault alkylation reaction, lithium aluminum hydride reduction to get the target; method 2 is to use diethyl phosphite as raw m

Spectrum DetailBack Directory
[Spectrum Detail]

Diphenylphosphine oxide(4559-70-0)1HNMR
Diphenylphosphine oxide(4559-70-0)Raman
Diphenylphosphine oxide(4559-70-0)IR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Diphenylphosphine oxide, 97%(4559-70-0)
[Alfa Aesar]

Diphenylphosphine oxide, 97%(4559-70-0)
[Sigma Aldrich]

4559-70-0(sigmaaldrich)
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