1,2-Bis(dichlorophosphino)ethane

Base Information

• Chemical Name: 1,2-Bis(dichlorophosphino)ethane
• CAS No.: 28240-69-9
• Molecular Formula: C2H4Cl4P2
• Molecular Weight: 231.813
• Hs Code.: 29310099
• European Community (EC) Number: 628-231-8
• DSSTox Substance ID: DTXSID3067368
• Nikkaji Number: J422.208C
• Wikipedia: 1,2-Bis(dichlorophosphino)ethane
• Wikidata: Q81013815
• Mol file: 28240-69-9.mol

Synonyms:1,2-Bis(dichlorophosphino)ethane;28240-69-9;dichloro(2-dichlorophosphanylethyl)phosphane;Phosphonous dichloride, 1,2-ethanediylbis-;Ethylenebis(phosphonous dichloride);1,2-Bis(dichlorophosphine)ethane;Phosphonous dichloride, P,P'-1,2-ethanediylbis-;Ethylenebis(dichlorophosphine);MFCD00009609;C2H4Cl4P2;SCHEMBL3073406;C2-H4-Cl4-P2;DTXSID3067368;1,2-Bi(dichlorophosphino)ethane;Bis(1,2-dichlorophosphino)ethane;1,2-bis(dichlorophosphino)-ethane;AKOS015914534;1,2-Bis(dichlorophosphino)ethane, 97%;dichloro(2-dichlorophosphinoethyl)phosphine;2-(METHYLPHENYL)CARBAMICACIDETHYLESTER;FT-0638770;A819382;2-bis(chloranyl)phosphanylethyl-bis(chloranyl)phosphane

Chemical Property of 1,2-Bis(dichlorophosphino)ethane

Chemical Property:

• Appearance/Colour: Colorless to light yellow liqui
• Vapor Pressure: 0.0363mmHg at 25°C
• Refractive Index: n20/D 1.588(lit.)
• Boiling Point: 249.4 °C at 760 mmHg
• Flash Point: 104.6 °C
• PSA: 27.18000
• Density: 1.536 g/mL at 25 °C(lit.)
• LogP: 4.56540
• Sensitive.: Moisture Sensitive
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 231.851285
• Heavy Atom Count: 8
• Complexity: 48

Purity/Quality:

97% ^*data from raw suppliers

1,2-Bis(dichlorophosphino)ethane, min. 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C
• Hazard Codes: C
• Statements: 34
• Safety Statements: 26-27-28-36/37/39-45

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C(CP(Cl)Cl)P(Cl)Cl

Technology Process of 1,2-Bis(dichlorophosphino)ethane

There total 3 articles about 1,2-Bis(dichlorophosphino)ethane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 73.0%

1,2-diphosphinoethane (5518-62-7) → 1,2-bis(dichlorophosphino)ethane (28240-69-9)

Guidance literature:

With phosphorus pentachloride; In diethyl ether; at -78 ℃;

DOI:10.1016/j.tetlet.2010.12.048

Reference yield: 29.8%

ethene (74-85-1) → 1,2-bis(dichlorophosphino)ethane (28240-69-9)

Guidance literature:

With iron; phosphorus trichloride; at 215 ℃; for 18h;

DOI:10.1016/0022-328X(84)80680-4

Reference yield:

→ 1,2-bis(dichlorophosphino)ethane (28240-69-9)

Guidance literature:

DOI:10.1016/S0022-328X(00)94383-3 DOI:10.1002/zaac.19703760106

upstream raw materials:

ethene

1,2-diphosphinoethane

Downstream raw materials:

1,2-bisethane

1,2-bis[bis(4-methoxyphenyl)phosphanyl]ethane

1,2-bis(di(pentafluorophenyl)phosphino)ethane

1,2-bisethane

Refernces

• 1、 Tavtorkin, Alexander N.,Toloraya, Sofia A.,Nifant'Ev, Eduard E.,Nifant'Ev, Ilya E.. "A new method for the synthesis of dichlorophosphines". . p. 824 - 825. Retrieved 2011.
• 2、 -. "Polymer-supported phosphorus ligands for catalysis". . . Retrieved 2008/06/13.