Home Categories Organic Chemistry 1,2-Bis(dicyclohexylphosphino)ethane
A1298212

1,2-Bis(dicyclohexylphosphino)ethane , 98% , 23743-26-2

Synonym(s):
1,2-Ethanediylbis[dicyclohexyl]phosphine;Ethylenebis(dicyclohexylphosphine)

CAS NO.:23743-26-2

Empirical Formula: C26H48P2

Molecular Weight: 422.62

MDL number: MFCD00015521

Pack Size Price Stock Quantity
250MG RMB623.20 In Stock
1G RMB1735.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 92.5-96.5 °C(lit.)
Boiling point: 528.3±20.0 °C(Predicted)
Flash point: 110 °C
storage temp.  under inert gas (nitrogen or Argon) at 2-8°C
form  Powder
color  White
Sensitive  Air Sensitive
InChI 1S/C26H48P2/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/h23-26H,1-22H2
InChIKey BOUYBUIVMHNXQB-UHFFFAOYSA-N
SMILES C1CCC(CC1)P(CCP(C2CCCCC2)C3CCCCC3)C4CCCCC4
CAS DataBase Reference 23743-26-2(CAS DataBase Reference)

Description and Uses

1,2-Bis(dicyclohexylphosphino)ethane can be used as a ligand for:

  • Pd-catalyzed decarbonylative C-H coupling of azoles and aromatic esters.
  • Ni-catalyzed cross-coupling reaction of aryl fluorides and primary amines.

Safety

Symbol(GHS) 
GHS05,GHS07
Signal word  Danger
Hazard statements  H315-H318-H335-H413
Precautionary statements  P261-P280-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38-53-41-37/38
Safety Statements  37/39-26-39
RIDADR  UN1325
WGK Germany  3
HazardClass  4.1
PackingGroup  II
HS Code  29310099
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Chronic 4
Eye Dam. 1
Skin Irrit. 2
STOT SE 3

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