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Bis(diphenylphosphino)methane

Product Name
Bis(diphenylphosphino)methane
CAS No.
2071-20-7
Chemical Name
Bis(diphenylphosphino)methane
Synonyms
dppm;DPM;PH2PCH2PPH2;98% DPPM;Bis(diphenyL;AURORA KA-1146;phosphino)methane;Bis(diphenyl phosphine);Di(diphenylphosphino)methane;Methylenbis[diphenylphosphin
CBNumber
CB1745153
Molecular Formula
C25H22P2
Formula Weight
384.39
MOL File
2071-20-7.mol
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Bis(diphenylphosphino)methane Property

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
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)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
22-24/25-37/39-26
WGK Germany 
3
F 
10-23
TSCA 
No
HS Code 
29310095
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

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.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
127566
Product name
Bis(diphenylphosphino)methane
Purity
97%
Packaging
5g
Price
$48.78
Updated
2025/07/31
Sigma-Aldrich
Product number
127566
Product name
Bis(diphenylphosphino)methane
Purity
97%
Packaging
25g
Price
$90.91
Updated
2025/07/31
TCI Chemical
Product number
B1982
Product name
Bis(diphenylphosphino)methane
Purity
>97.0%(GC)(T)
Packaging
5g
Price
$50
Updated
2025/07/31
TCI Chemical
Product number
B1982
Product name
Bis(diphenylphosphino)methane
Purity
>97.0%(GC)(T)
Packaging
25g
Price
$147
Updated
2025/07/31
Strem Chemicals
Product number
15-0400
Product name
Bis(diphenylphosphino)methane, 97%
Packaging
1g
Price
$24
Updated
2024/03/01
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Bis(diphenylphosphino)methane Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powde

Uses

suzuki reaction

Uses

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

reaction suitability

reagent type: ligand
reaction type: Heck Reaction
reagent type: ligand
reaction type: Suzuki-Miyaura Coupling

Bis(diphenylphosphino)methane Preparation Products And Raw materials

Raw materials

Diphenylphosphine Ethanol Tetrahydrofuran 1,2-Bis(diphenylphosphino)ethane Ethyl acetate Hydrochloric acid Dichloromethane Sodium hydroxide Triphenylphosphine PETROLEUM ETHER Lithium

Preparation Products

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Bis(diphenylphosphino)methane Suppliers

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View Lastest Price from Bis(diphenylphosphino)methane manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
Bis(diphenylphosphino)methane 2071-20-7
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
5tons
Release date
2024-10-24
Shaanxi Dideu Medichem Co. Ltd
Product
Bis(diphenylphosphino)Methane 2071-20-7
Price
US $1.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 Tons
Release date
2020-01-14
Zhuozhou Wenxi import and Export Co., Ltd
Product
Bis(diphenylphosphino)methane 2071-20-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10

2071-20-7, Bis(diphenylphosphino)methaneRelated Search:

Chlorodiphenylphosphine Diphenylphosphine N-(Carboxymethyl)-N-(phosphonomethyl)-glycine 1,2-Bis(diphenylphosphino)ethane (S)-(-)-2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL (R)-(+)-TolBINAP Bis[(pinacolato)boryl]Methane N-CBZ-N,N-BIS(2-CHLOROETHYL)AMINE Di-2-Methoxyethyl azodicarboxylate (FMOC-CYS-OTBU)2, (DISULFIDE BOND) STRONTIUM-DPM 1,1-BIS(DIPHENYLPHOSPHINO)ETHYLENE THULIUM-DPM PRASEODYMIUM-DPM,PR(DPM)3 Eu(dpm)3, Europium-tris(dipivaloylmethane), Resolve-AlTM, Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)europium,EU(DPM)3 DPM-Gly-OtBu SAMARIUM-DPM GADOLINIUM-DPM,GADOLINIUM-DPM 99%

  • METHYLENEBIS(DIPHENYLPHOSPHINE)
  • AURORA KA-1146
  • BIS(DIPHENYLPHOSPHINE)METHANE
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  • Dppm~Methylenebis(diphenylphosphine)
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  • DPM, Methylenebis(diphenylphosphine)
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  • 98% DPPM
  • Phosphine, 1,1'-Methylenebis[1,1-diphenyl-
  • Bis(diphenylphosphiNA)Methane
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  • High purity CAS 2071-20-7 Bis(diphenylphosphino)methane in stock
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  • 1,1-Bis(diphenylphosphino)methane
  • 1,1'-Methylenebis[1,1-diphenylphosphine]
  • 2071-20-7
  • C6H52PCH2PC6H52
  • C25H22P2
  • Polydentate Phosphine Ligands
  • Phosphorus Compounds
  • Phosphine Ligands
  • Catalysis and Inorganic Chemistry
  • organophosphine ligand
  • Achiral Phosphine
  • Aryl Phosphine
  • Ligand
  • Phosphines
  • Phosphine Ligands
  • Synthetic Organic Chemistry