Home Categories Organic Chemistry 1,2-Bis(diphenylphosphino)benzene
A1411612

1,2-Bis(diphenylphosphino)benzene , 98% , 13991-08-7

Synonym(s):
dppBz;dppbe;dppbenz;1,2-Bis(diphenylphosphanyl)benzene;dppben

CAS NO.:13991-08-7

Empirical Formula: C30H24P2

Molecular Weight: 446.47

MDL number: MFCD00014081

Pack Size Price Stock Quantity
250MG RMB33.60 In Stock
1G RMB75.20 In Stock
5G RMB287.20 In Stock
25G RMB1175.20 In Stock
others     Enquire
Update time: 2022-07-08

PRODUCT Properties

Melting point: 183-188 °C (lit.)
Boiling point: 546.9±33.0 °C(Predicted)
storage temp.  Inert atmosphere,Room Temperature
form  Fine Crystalline Powder
color  White
Water Solubility  Insoluble in water.
Sensitive  Air Sensitive
InChIKey NFRYVRNCDXULEX-UHFFFAOYSA-N
CAS DataBase Reference 13991-08-7(CAS DataBase Reference)

Description and Uses

1,2-Bis(diphenylphosphino)benzene (DPPB) can be used:

  • As a chelating ligand in the synthesis of luminescent copper(I) halide complexes.
  • In the synthesis of copper-1,2-bis(diphenylphosphino)benzene catalyst which is used for the β-boration of α, β-unsaturated amide.
  • As an alternative to TMEDA for the selective cleavage of sp3 C-X bond in fluoroaromatic coupling reactions catalyzed by iron.
  • As a ligand in the synthesis of alkenylboronates from acetylenic esters.
  • To synthesize copper-diphosphine complexes which are used as homogeneous catalysts for N-formylation of a wide range of amines.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280g-P305+P351+P338
Risk Statements  36/37/38
Safety Statements  24/25
WGK Germany  3
TSCA  No
HS Code  29319090

RELATED PRODUCTS