Description

5-(Di-tert-Butylphosphino)-1', 3', 5'-Triphenyl-1'H-[1,4']Bipyrazole is a specialized, high-value organophosphorus ligand designed for advanced catalytic applications. Its structure provides exceptional electronic and steric properties, making it a critical component for creating highly active and selective transition metal catalysts. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require precise control over complex chemical transformations, such as cross-coupling reactions.

Application

• As a premium ligand in palladium-catalyzed cross-coupling reactions (e.g., Suzuki-Miyaura, Buchwald-Hartwig amination).
• For the development of high-performance catalysts used in the synthesis of active pharmaceutical ingredients (APIs) and drug intermediates.
• In the manufacturing of agrochemicals and specialty fine chemicals requiring selective C-C and C-N bond formation.
• As a key research chemical in academic and industrial R&D for exploring new catalytic methodologies.
• For the production of OLED materials and other advanced electronic chemicals where precise molecular architecture is crucial.
• In asymmetric catalysis for the synthesis of chiral molecules.

Basic Information

Product Name	5-(Di-tert-Butylphosphino)-1', 3', 5'-Triphenyl-1'H-[1,4']Bipyrazole
CAS No.	894086-00-1
Molecular Formula	C34H38N2P
Molecular Weight	505.65 g/mol
Synonyms	5-(Di-tert-butylphosphino)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole; Di-tert-butyl(1',3',5'-triphenyl-1'H-[1,4']bipyrazol-5-yl)phosphine; DTBP-TPB; cataCXium® P (analogous class); Buchwald-type Biarylphosphine Ligand; Phosphine Ligand 894086-00-1; 5-(Di-t-butylphosphino)-1',3',5'-triphenyl-1'H-[1,4']bipyrazole
EINECS	Contact for details

Quality Control

Every batch of our 5-(Di-tert-Butylphosphino)-1', 3', 5'-Triphenyl-1'H-[1,4']Bipyrazole undergoes rigorous analytical testing to ensure high purity and consistent performance. Our quality assurance protocols are designed to meet the stringent requirements of catalyst and pharmaceutical intermediate manufacturing. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to guarantee full traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity, the container should be kept sealed to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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