1,4-Bis(diphenylphosphino)butane, min 98%

CAS Number:7688-25-7

Molecular Formula:C28H28P2

Formula Weight:426.48

Color and Form:white powder

melting point 132-134°C

Assay: 98%

Storage:Keep container tightly closed in a dry and well-ventilated place. Non Combustible Solids

Precautions for safe handling:

Further processing of solid materials may result in the formation of combustible dusts. The potential for combustible dust formation should be taken into consideration before additional processing occurs.Avoid contact with skin and

eyes. Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed.

reagent type: ligand, Alkylations, Heck Reaction, Isomerizations,Negishi Coupling,

Sonogashira Coupling, Stille Coupling, Suzuki-Miyaura Coupling 

Application

Employed as a ligand in Pd(0)-catalyzed acylcyanation of arylacetylenes[1] and deprotection of allyloxycarbamate

Hazard statement(s)

H315 Causes skin irritation.

H319 Causes serious eye irritation.

H413 May cause long lasting harmful effects to aquatic life.