4,4'-Bis(chloromethyl)-1,1'-biphenyl: High-Purity Intermediate (CAS 1677-10-3)

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4,4'-Bis(chloromethyl)biphenyl

Optical brightener intermediate,CBS-X intermediate

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4 4'-Bis(chloromethyl)-1 1'-biphenyl

(Premium intermediate for the synthesis of optical brighteners)


Chemical Name: 4,4'-Bis(chloromethyl)-1,1'-biphenyl; BCMB 

CAS No.: 1667-10-3

MF: C14H12Cl2

MW: 251.15

Molecular structure：


General Information :

The core application area of BCMB is as a key intermediate for synthesizing fluorescent whitening agents. It is mainly used in the production of biphenyl based diphenylacetylene fluorescent whitening agents, such as CBS-X, CBS-127, and FP series products. These whitening agents have excellent performance in the detergent industry, and there is currently no ideal substitute. 

Standard :

Item

Specification

Appearance

White powder

Assay

≥98%

Melting point

126℃



Applications :

Raw materials and intermediates for electronic chemicals, whitening agents, etc.

 



Packaging :

25kgs/drum

Storage :

Being kept in dry, clean warehouse with well ventilation.

Avoid exposing to light and heating.   

Protecting the product from leakage, rain and insolation during transportation.

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