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ChemicalBook--->CAS DataBase List--->2071-20-7

2071-20-7

2071-20-7 Structure

2071-20-7 Structure
IdentificationMore
[Name]

Bis(diphenylphosphino)methane
[CAS]

2071-20-7
[Synonyms]

[(1,1-DIPHENYLPHOSPHINO)METHYL](DIPHENYL)PHOSPHINE
AURORA KA-1146
BIS(DIPHENYLPHOSPHINE)METHANE
BIS(DIPHENYLPHOSPHINO)METHANE
DPM
METHYLENEBIS(DIPHENYLPHOSPHINE)
Dppm~Methylenebis(diphenylphosphine)
Bis(diphenylphosphino)methane,97%
dppm
DPPM/ BIS(DIPHENYL PHOSPHINE)METHANE
PH2PCH2PPH2
Bis(diphenyl phosphine)
DPM, Methylenebis(diphenylphosphine)
Di(phenyl)phosphanylmethyl-di(phenyl)phosphane
Tetraphenylmethylenediphosphine
Di(diphenylphosphino)methane
Methylenebis(diphenylphosphane)
Bis(diphenylphosphino) 雙(二苯基膦甲烷)
[EINECS(EC#)]

218-194-2
[Molecular Formula]

C25H22P2
[MDL Number]

MFCD00003537
[Molecular Weight]

384.39
[MOL File]

2071-20-7.mol
Chemical PropertiesBack Directory
[Appearance]

white to light yellow crystal powde
[Melting point ]

118-119 °C(lit.)
[Boiling point ]

497.2±28.0 °C(Predicted)
[storage temp. ]

Inert atmosphere,Room Temperature
[form ]

Fine Crystalline Powder
[color ]

Almost white
[Water Solubility ]

Insoluble in water.
[Sensitive ]

Air Sensitive
[Detection Methods]

NMR
[BRN ]

758760
[InChI]

InChI=1S/C25H22P2/c1-5-13-22(14-6-1)26(23-15-7-2-8-16-23)21-27(24-17-9-3-10-18-24)25-19-11-4-12-20-25/h1-20H,21H2
[InChIKey]

XGCDBGRZEKYHNV-UHFFFAOYSA-N
[SMILES]

C1(C=CC=CC=1)P(CP(C1C=CC=CC=1)C1=CC=CC=C1)C1=CC=CC=C1
[CAS DataBase Reference]

2071-20-7(CAS DataBase Reference)
[Storage Precautions]

Store under nitrogen
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

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

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[F ]

10-23
[TSCA ]

No
[HS Code ]

29310095
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Sodium hydroxide-->Hydrochloric acid-->Ethyl acetate-->Tetrahydrofuran-->Dichloromethane-->PETROLEUM ETHER-->Triphenylphosphine-->Lithium-->1,2-Bis(diphenylphosphino)ethane-->Diphenylphosphine-->Diphosphine, tetraphenyl-, 1-oxide
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Bis(diphenylphosphino)methane(2071-20-7).msds
Hazard InformationBack Directory
[Chemical Properties]

white to light yellow crystal powde
[Uses]

It is applied as an organic synthesis catalyst. It is also used as an intermediate in flavor and fragrances.
[Uses]

suzuki reaction
[reaction suitability]

reagent type: ligand
reaction type: Heck Reaction
reagent type: ligand
reaction type: Suzuki-Miyaura Coupling
Spectrum DetailBack Directory
[Spectrum Detail]

Bis(diphenylphosphino)methane(2071-20-7)MS
Bis(diphenylphosphino)methane(2071-20-7)1HNMR
Bis(diphenylphosphino)methane(2071-20-7)13CNMR
Bis(diphenylphosphino)methane(2071-20-7)31PNMR
Bis(diphenylphosphino)methane(2071-20-7)IR1
Bis(diphenylphosphino)methane(2071-20-7)IR2
Bis(diphenylphosphino)methane(2071-20-7)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Bis(diphenylphosphino)methane, 98%(2071-20-7)
[Alfa Aesar]

Bis(diphenylphosphino)methane, 97%(2071-20-7)
[Sigma Aldrich]

2071-20-7(sigmaaldrich)
[TCI AMERICA]

Bis(diphenylphosphino)methane,>96.0%(GC)(T)(2071-20-7)
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