Skip to Content
Merck
CN

591688

tert-Butyldiphenylphosphine

97%

Synonym(s):

NSC 244302

Sign In to View Organizational & Contract Pricing.

Select a Size


About This Item

Linear Formula:
(C6H5)2PC(CH3)3
CAS Number:
Molecular Weight:
242.30
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352002
EC Number:
227-848-6
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

InChI key

QZUPHAGRBBOLTB-UHFFFAOYSA-N

InChI

1S/C16H19P/c1-16(2,3)17(14-10-6-4-7-11-14)15-12-8-5-9-13-15/h4-13H,1-3H3

SMILES string

CC(C)(C)P(c1ccccc1)c2ccccc2

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
reaction type: Cross Couplings

bp

144-146 °C/2 mmHg (lit.)

mp

52-57 °C (lit.)

functional group

phosphine

Quality Level

Application

Catalyst for:
  • Nickel/Lewis acid-catalyzed carbocyanation of alkynes with acetonitrile or substituted acetonitriles
  • Palladium catalyzed hydrocarboxylation of acetylene with carbon monoxide to acrylic acid under mild conditions
  • Palladium to form a catalyst for methoxycarbonylation reactions
  • Ru-catalyzed transfer hydrogenation in reductive coupling of disubstituted allenes with aldehydes
  • Stereoselective silylation by dehydrogenative Si-O coupling with Si-stereogenic silanes

  • Phosphine ligand in nickel-catalyzed carbocyanation of alkynes
  • Monodentate P-Donor Ligands (LKB-P)

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

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.

Already Own This Product?

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

Visit the Document Library

Giovanni Ricci et al.
Molecules (Basel, Switzerland), 24(12) (2019-06-27)
Two novel cobalt diphenylphosphine complexes were synthesized by reacting cobalt(II) chloride with tert-butyl(diphenyl)phosphine (P t

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service