Home » Shop » Other » Hot Selling 99% 4,4′-Bis(chloromethyl)-1,1′-biphenyl / BCMB CAS 1667-10-3

Hot Selling 99% 4,4′-Bis(chloromethyl)-1,1′-biphenyl / BCMB CAS 1667-10-3

CAS No:1667-10-3
Appearance:White solid powder
MF:C14H12Cl2
Place of Origin:China
Purity:>98.0%
Certification:MSDS,COA,TDS
Free Samples

Biphenyldichlorobenzyl—also known as 4,4′-bis(chloromethyl)biphenyl—is a key intermediate in the synthesis of biphenyl-based bis(styryl)biphenyl-type fluorescent whitening agents, specifically CBS-X and CBS-127; it also serves as an intermediate in the production of pharmaceuticals and resins. It presents as a white crystalline powder with a melting point of 126°C and is soluble in polar solvents.

Product picture:

44-Bischloromethyl-11-biphenyl
44 Bischloromethyl 11 biphenyl

 

Function

Synthesis of Fluorescent Whitening Agents:Serves as a key intermediate in the synthesis of biphenyl-based bis-styryl-biphenyl type fluorescent whitening agents (such as CBS-X and CBS-127). These whitening agents are widely utilized in industries such as detergents, textiles, papermaking, and plastics, where they effectively enhance product whiteness and brightness while improving overall aesthetic quality.

Dye and Pigment Intermediates: Can be employed in the synthesis of dyes or pigments with specific molecular structures, thereby providing comprehensive color solutions for industries including textiles, printing, and coatings.

Pharmaceutical Synthesis Intermediates: Acts as a vital raw material in the synthesis of certain specialized pharmaceuticals, playing an integral role in the construction of complex drug molecules.

Synthesis of High-Performance Engineering Resins (New Materials Sector): Serves as a primary raw material in the synthesis of high-performance engineering resins. Characterized by their exceptional mechanical strength, thermal stability, and electrical insulation properties, these resins are extensively applied across sectors such as electronics, automotive, aerospace, and medical devices for the fabrication of structural components, insulating materials, and functional parts.

Raw Materials for Electronic Chemicals: In the production of electronic chemicals—such as photoresists and liquid crystal materials—biphenyl dichlorobenzyl compounds may function as foundational raw materials or intermediates, participating in chemical reactions to yield electronic materials endowed with specific functional properties.

 

Technical Specifications
Item Specification
Appearance White solid powder
Assay  ≥98.0%
Melting point  ≥134℃
Volatile matter  ≤0.5%

 

Package:

1kg / 255kg bucket

Palletized Shipping

Lead Time: 1-7 Days

Shipping Methods: Sea/Air/Express delivery

44-Bischloromethyl-11-biphenyl package
44 Bischloromethyl 11 biphenyl package

Inquiry form

Recommended products