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2071-20-7

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2071-20-7 Structure

Identification	More
[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) 双（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 Properties	Back 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 Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H315-H319-H335
[Precautionary statements ] P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
[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 Products	Back 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 Information	Back 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 Detail	Back 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 Information	Back 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)

2071-20-7 suppliers list

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