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Key Documents

682411

Sigma-Aldrich

Di-tert-butylphenylphosphine

95%

Synonym(s):

NSC 244300

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About This Item

Empirical Formula (Hill Notation):
C14H23P
CAS Number:
Molecular Weight:
222.31
MDL number:
UNSPSC Code:
12352002
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

95%

form

liquid

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

refractive index

n20/D 1.5382

bp

124-128 °C/10 mmHg

density

0.933 g/mL at 25 °C

functional group

phosphine

SMILES string

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

InChI

1S/C14H23P/c1-13(2,3)15(14(4,5)6)12-10-8-7-9-11-12/h7-11H,1-6H3

InChI key

XOJNEFQLMRCOMS-UHFFFAOYSA-N

Application

Catalyst for:
  • Cross-coupling reactions
  • Palladium-catalyzed monoarylation reactions (cocatalyst)
  • Coupling of alkyl bromides with aryl boronic acids

  • Reactant for the synthesis of palladium-FiberCats for aryl chloride Suzuki coupling

pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Aquatic Chronic 4 - Eye Irrit. 2 - Pyr. Liq. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

4.2 - Pyrophoric and self-heating hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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


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