Description

2-Chloro-2,4,6-Triisopropyl-1,1-Biphenyl (Ws202134) is a specialized, high-purity biphenyl derivative characterized by its sterically hindered triisopropyl and chloro substituents. This compound serves as a critical advanced intermediate or ligand precursor in sophisticated organic synthesis, particularly in the development of catalysts and pharmaceuticals. It is essential for R&D and production teams in the fine chemical, pharmaceutical, and advanced material science sectors who require precise molecular building blocks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex active pharmaceutical ingredients (APIs) and drug candidates.
• Catalyst Ligand Precursor: Used in the development and preparation of sterically demanding phosphine or N-heterocyclic carbene (NHC) ligands for transition metal catalysis.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Negishi) and other transformations where a bulky, electron-donating aryl group is required.
• Material Science Research: Serves as a monomer or functional additive in the research of novel polymers and organic electronic materials.
• Chemical Reference Standard: Used as a high-purity standard for analytical method development and quality control in chemical manufacturing.

Basic Information

Item	Details
Product Name	2-Chloro-2,4,6-Triisopropyl-1,1-Biphenyl (Ws202134)
CAS No.	1870911-65-1
Molecular Formula	C24H33Cl
Molecular Weight	356.97 g/mol
Synonyms	2-Chloro-2',4',6'-triisopropylbiphenyl; 2-Chloro-2,4,6-triisopropylbiphenyl; 1,1'-Biphenyl, 2-chloro-2',4',6'-triisopropyl-; Ws202134; 2-Chloro-2,4,6-triisopropyl-1,1'-biphenyl; 2'-Chloro-2,4,6-triisopropylbiphenyl; Biphenyl, 2-chloro-2',4',6'-triisopropyl-
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-2,4,6-Triisopropyl-1,1-Biphenyl is manufactured under strict quality management systems. Our products undergo rigorous quality testing including HPLC, GC, and NMR to ensure compliance with exacting purity standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.