682411

Di-tert-butylphenylphosphine

95%

• Synonym(s): NSC 244300
• Empirical Formula (Hill Notation): C₁₄H₂₃P
• CAS Number: 32673-25-9
• Molecular Weight: 222.31
• MDL number: MFCD00049096
• UNSPSC Code: 12352002
• PubChem Substance ID: 24885714
• NACRES: NA.22

Properties

• 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

Description

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

Safety Information

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H250,H315,H319,H335,H413
• pcodes: P231 + P232 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P370 + P378
• 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