Description

1,4-Bis(Di-tert-Butylphosphino)Butane is a high-purity, sterically hindered bidentate phosphine ligand, essential for advanced catalytic processes. Its primary value lies in facilitating highly selective and efficient cross-coupling reactions, which are critical for synthesizing complex organic molecules. This compound is a key reagent for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular construction is paramount.

Application

• Catalyst Ligand for Cross-Coupling Reactions: A crucial component in palladium-catalyzed Suzuki-Miyaura, Heck, and Negishi couplings for C-C bond formation.
• Pharmaceutical Intermediate Synthesis: Enables the production of complex active pharmaceutical ingredients (APIs) and key chiral intermediates.
• Agrochemical Manufacturing: Used in the synthesis of advanced herbicides, fungicides, and insecticides requiring selective catalysis.
• Material Science Research: Employed in the development of novel polymers, OLED materials, and conductive complexes.
• Asymmetric Hydrogenation Catalysis: Serves as a ligand for creating chiral centers in fine chemical synthesis.
• Academic and Industrial R&D: A valuable tool for methodological development in organic synthesis and catalysis studies.

Basic Information

Product Name	1,4-Bis(Di-tert-Butylphosphino)Butane
CAS No.	150111-89-0
Molecular Formula	C20H44P2
Molecular Weight	346.50 g/mol
Synonyms	1,4-Bis(di-tert-butylphosphino)butane; DtBPP; Di-tert-butylphosphinobutane; 1,4-Butanediylbis[di(1,1-dimethylethyl)phosphine]; (t-Bu)2P(CH2)4P(t-Bu)2; DtBPB; 1,4-Bis(di-tert-butylphosphanyl)butane; DTBPP
EINECS	Contact for details

Quality Control

Our 1,4-Bis(Di-tert-Butylphosphino)Butane is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and elemental analysis, to ensure high purity and consistent performance. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C or as specified on the label. This material is easily oxidized (store under inert atmosphere). Keep away from heat and incompatible materials. Allow the sealed container to reach ambient temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
31P NMR Purity	≥ 95.0%
Melting Point	Contact for details

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