Description

1,1-Bis-(4-Bromophenyl)-2,2-Dichloroethylene is a specialized halogenated organic compound that serves as a critical intermediate in advanced chemical synthesis. Its unique structure, featuring bromine and chlorine substituents, makes it a valuable building block for creating complex molecules with specific electronic and steric properties. This compound is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development of new pesticides, herbicides, and fungicides, leveraging its halogenated structure for bioactivity.
• Material Science Research: Serves as a monomer or building block for creating specialized polymers, liquid crystals, or organic electronic materials.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Stille) and as a scaffold for constructing complex polycyclic aromatic systems in academic and industrial R&D.
• Chemical Intermediate: Used in fine chemical production for dyes, pigments, and other performance chemicals requiring specific halogenated motifs.

Basic Information

Item	Detail
Product Name	1,1-Bis-(4-Bromophenyl)-2,2-Dichloroethylene
CAS No.	21655-73-2
Molecular Formula	C14H8Br2Cl2
Molecular Weight	408.93 g/mol
Synonyms	1,1-Bis(4-bromophenyl)-2,2-dichloroethene; 1,1-Bis(p-bromophenyl)-2,2-dichloroethylene; α,α-Dichloro-4,4'-dibromostilbene; 4,4'-Dibromo-α,α-dichlorostilbene; (E)-1,2-Dichloro-1,2-bis(4-bromophenyl)ethene; NSC 406913; p,p'-Dibromo-α,α-dichlorostilbene
EINECS	Contact for details

Quality Control

Our 1,1-Bis-(4-Bromophenyl)-2,2-Dichloroethylene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and synthesis applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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