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ChemicalBook--->CAS DataBase List--->1663-45-2

1663-45-2

1663-45-2 Structure

1663-45-2 Structure
IdentificationMore
[Name]

1,2-Bis(diphenylphosphino)ethane
[CAS]

1663-45-2
[Synonyms]

1,2-BIS(DIPHENYLPHOSPHINE)ETHANE
1,2-BIS(DIPHENYLPHOSPHINO)ETHANE
BIS(1,2-DIPHENYLPHOSPHINO)ETHANE
BIS(DIPHENYLPHOSPHINO)ETHANE
DIPHOS
DPPE
ETHYLENEBIS(DIPHENYLPHOSPHINE)
[2-(Diphenylphosphino)ethyl](diphenyl)phosphine
1,2-Ethanediylbis(diphenylphosphine)
1,2-ethanediylbis[diphenyl-phosphin
bis(diphenylphosphine)ethane
P,P'-Ethylenebis(diphenylphosphine)
Phosphine, 1,2-ethanediylbis*diphenyl-
Phosphine, ethylenebis*diphenyl-
Phosphine, ethylenebis[diphenyl-
1,2-Bis(Diphenylphosphor) Ethane
1,2-Bis(diphenylphosphino)ethane(dppe)
1,2-Bis(diphenylphosphino)ethane, 98+%
1,2-bis(diphenyphosphino)ethane
1,2-Bis(diphenylphosphino)ethane,99%DIPHOS
[EINECS(EC#)]

216-769-2
[Molecular Formula]

C26H24P2
[MDL Number]

MFCD00003047
[Molecular Weight]

398.42
[MOL File]

1663-45-2.mol
Chemical PropertiesBack Directory
[Appearance]

white to light yellow crystal powde
[Melting point ]

137-142 °C (lit.)
[Boiling point ]

514.8±33.0 °C(Predicted)
[storage temp. ]

Inert atmosphere,Room Temperature
[solubility ]

Soluble in acetone, methanol and alcoholic hydrochloric acid.
[form ]

Crystalline Powder or Crystals
[color ]

White to off-white
[Stability:]

Stable. Combustible. Incompatible with strong oxidizing agents. May be air-sensitive.
[Sensitive ]

Air Sensitive
[Detection Methods]

HPLC,NMR
[BRN ]

761261
[InChI]

InChI=1S/C26H24P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H,21-22H2
[InChIKey]

QFMZQPDHXULLKC-UHFFFAOYSA-N
[SMILES]

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

1663-45-2(CAS DataBase Reference)
[NIST Chemistry Reference]

Phosphine, 1,2-ethanediylbis[diphenyl-(1663-45-2)
[Storage Precautions]

Store under nitrogen
[EPA Substance Registry System]

1663-45-2(EPA Substance)
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 .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[F ]

9
[TSCA ]

Yes
[HS Code ]

29310095
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Sodium hydroxide-->Hydrochloric acid-->Ethyl acetate-->Tetrahydrofuran-->Dichloromethane-->Sodium-->PETROLEUM ETHER-->Magnesium sulfate-->Acetone-->n-Butyllithium-->Triphenylphosphine-->1,2-Dichloroethane-->Lithium-->1,2-Dibromoethane-->Diphenylphosphine
[Preparation Products]

1.1'-Binaphthyl-2.2'-diphemyl phosphine-->(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl-->Bis(diphenylphosphino)methane-->TETRACHLOROCATECHOL-->Dichloro(DPPE)digold(I) ,96%
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Bis(1,2-diphenylphosphino)ethane(1663-45-2).msds
Hazard InformationBack Directory
[Chemical Properties]

white to light yellow crystal powde
[Uses]

suzuki reaction
[Definition]

ChEBI: 1,2-bis(diphenylphosphino)ethane is a tertiary phosphine and a member of diphosphanes. It has a role as an allergen.
[reaction suitability]

reagent type: ligand
reaction type: C-C Bond Formation
reagent type: ligand
reaction type: Carbonylations
reagent type: ligand
reaction type: Cycloadditions
reagent type: ligand
reaction type: Decarboxylations
reagent type: ligand
reaction type: Diels-Alder Reaction
reagent type: ligand
reaction type: Heck Reaction
reagent type: ligand
reaction type: Negishi Coupling
reagent type: ligand
reaction type: Suzuki-Miyaura Coupling
[Purification Methods]

Recrystallise it from aqueous EtOH or *C6H6. The dimethiodide, when recrystallised from MeOH has m 305-307o, and the dioxide when recrystallised from toluene or DMF (needles), or *C6H6 (plates) has m 252-254o (276-278o) [Isslieb et al. Chem Ber 92 3175 1959, NMR: Aquiar et al. J Org Chem 29 1660 1964, B.ckvall et al. J Org Chem 52 5430 1987]. [Beilstein 16 IV 958.]
Spectrum DetailBack Directory
[Spectrum Detail]

1,2-Bis(diphenylphosphino)ethane(1663-45-2)MS
1,2-Bis(diphenylphosphino)ethane(1663-45-2)1HNMR
1,2-Bis(diphenylphosphino)ethane(1663-45-2)IR1
1,2-Bis(diphenylphosphino)ethane(1663-45-2)IR2
1,2-Bis(diphenylphosphino)ethane(1663-45-2)Raman
1,2-Bis(diphenylphosphino)ethane(1663-45-2)ESR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

1,2-Bis(diphenylphosphino)ethane, 98+%(1663-45-2)
[Alfa Aesar]

1,2-Bis(diphenylphosphino)ethane, 97+%(1663-45-2)
[Sigma Aldrich]

1663-45-2(sigmaaldrich)
[TCI AMERICA]

1,2-Bis(diphenylphosphino)ethane,>95.0%(T)(1663-45-2)
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