Skip to Content
Merck
CN

Key Documents

View All Documentation

261920

1,2-Bis(dichlorophosphino)ethane

97%

Synonym(s):

1,2-Ethanediylbis[phosphonous dichloride], Ethylenebis(dichlorophosphine), P,P′-(1,2-Ethanediyl)bis(dichlorophosphane)

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
Cl2PCH2CH2PCl2
CAS Number:
28240-69-9
Molecular Weight:
231.81
NACRES:
NA.22
PubChem Substance ID:
24855843
UNSPSC Code:
12352101
MDL number:
MFCD00009609
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Level

200

assay

97%

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction, reaction type: Heck Reaction, reaction type: Hiyama Coupling, reaction type: Negishi Coupling, reaction type: Sonogashira Coupling, reaction type: Stille Coupling, reaction type: Suzuki-Miyaura Coupling, reagent type: ligand

refractive index

n20/D 1.588 (lit.)

bp

70 °C/1 mmHg (lit.)

density

1.536 g/mL at 25 °C (lit.)

functional group

phosphine

SMILES string

ClP(Cl)CCP(Cl)Cl

InChI

1S/C2H4Cl4P2/c3-7(4)1-2-8(5)6/h1-2H2

InChI key

SBWAJHLQMFBNIN-UHFFFAOYSA-N

General description

1,2-Bis(dichlorophosphino)ethane is an organophosphorus compound commonly used as a precursor to synthesize ethylene-bridged bis(phosphane)s ligands by reacting with an organometallic reagent.

Application

1,2-Bis(dichlorophosphino)ethane can be used as a precursor to synthesize ethylenebis(phosphonic dichloride).

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCL7160
BCCL1181
BCCJ3710
BCCH5936
BCCG0360

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Related Content

Phosphine Ligand Application Guide

Phosphine Ligand Application Guide

Electron-Poor Olefin Polymerization Catalysts Based on Semi-Fluorinated Bis (phosphane) s
European Journal of Inorganic Chemistry, 2000(9), 2063-2070 (2000)
A convenient synthesis of 1, 2-bis (dichlorophosphino) ethane, 1, 2-bis (dimethylphosphino) ethane and 1, 2-bis (diethylphosphino) ethane
Burt RJ, et al.
Journal of Organometallic Chemistry, 182(2), 203-206 (1979)
Cofactor-type inhibitors of inosine monophosphate dehydrogenase via modular approach: targeting the pyrophosphate binding sub-domain
Felczak K, et al.
Bioorganic & Medicinal Chemistry, 9(5), 1594-1605 (2011)
View All Related Papers

Global Trade Item Number

SKUGTIN
261920-1G04061838053695
261920-5G04061826107768