Description

2-Butenyl(Di-tert-Butyl)Phosphine is a specialized organophosphorus compound, specifically a tertiary phosphine ligand, known for its steric bulk and electron-donating properties. This compound is a critical reagent in advanced catalytic processes, particularly in cross-coupling reactions and metal complex synthesis, where it facilitates high-yield transformations. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for the development of novel active ingredients and functional molecules.

Application

• As a ligand in homogeneous catalysis for palladium- and nickel-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• Precursor for the synthesis of specialized metal-phosphine complexes used in asymmetric hydrogenation and other stereoselective transformations.
• Key intermediate in the research and development of novel pharmaceutical candidates and active pharmaceutical ingredients (APIs).
• Building block for advanced materials chemistry, including the creation of functional polymers and molecular frameworks.
• Use in agrochemical research for the synthesis of new crop protection agents and herbicides.
• Employed in academic and industrial R&D for methodological studies in organometallic and synthetic organic chemistry.

Basic Information

Product Name	2-Butenyl(Di-tert-Butyl)Phosphine
CAS No.	1620882-90-7
Molecular Formula	C12H25P
Molecular Weight	200.30 g/mol
Synonyms	(2-Buten-1-yl)di-tert-butylphosphine; Di-tert-butyl(2-butenyl)phosphine; (2-Butenyl)bis(1,1-dimethylethyl)phosphine; 2-Buten-1-yl-di-tert-butylphosphane; Phosphine, (2-buten-1-yl)bis(1,1-dimethylethyl)-; Di-t-butyl(2-butenyl)phosphine; (E/Z)-2-Butenyl(di-tert-butyl)phosphine
EINECS	Contact for details

Quality Control

Every batch of 2-Butenyl(Di-tert-Butyl)Phosphine is manufactured and tested under strict quality management protocols to ensure high purity and batch-to-batch consistency. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Due to its sensitivity to oxidation, this material should be stored under an inert atmosphere (argon or nitrogen) in a cool, dry place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC or NMR)	≥ 95.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.