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High-purity 99.0% 4,4'-Dichlorobenzophenone DCBP with Consistent Para-substitution as Critical PEEK Monomer for Polymer Synthesis

Place of Origin China
Brand Name N/A
Certification COA
Model Number DCBP
Minimum Order Quantity 1kg
Price USD30-45/kg
Packaging Details 25kg/drum
Delivery Time 5-7 working days
Payment Terms T/T, L/C, D/A, D/P, Western Union
Supply Ability 10000kg/month
Product Details
Name 4,4'-Dichlorobenzophenone Synonyms Bis(4-chlorophenyl)methanone, 4,4'-DCBP, 4,4'-Dichlorobenzophenone, Bis(4-chlorophenyl) Ketone
Appearance White Powder CAS 90-98-2
Purity 99.0% MF C13H8Cl2O
Molecular Weight 251.11 Application High-performance Thermoplastics PEEK, Pharmaceutical Intermediate, UV Photoinitiator
Highlight

High-purity 99.0% 44'-Dichlorobenzophenone

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Consistent Para-substitution DCBP

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PEEK Monomer 44'-Dichlorobenzophenone

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Product Description

High-purity 4,4'-dichlorobenzophenone with consistent para-substitution for polymer synthesis this compound delivers reliable performance as a critical PEEK monomer and pharmaceutical intermediate
 
 Specification of High-purity 4,4'-dichlorobenzophenone (DCBP) CAS:90-98-2

 
Appearance: White powder
Content (GC):  ≥ 99.0%
Melting Point (DSC): 144℃~149℃
Weight Loss on Drying: ≤0.2%
 

  
Description of High-purity 4,4'-dichlorobenzophenone (DCBP) CAS:90-98-2

 

4,4'-Dichlorobenzophenone (CAS 90-98-2) is a symmetrically para-substituted diaryl ketone, with the molecular formula C13H8Cl2O and a molecular weight of 251.11 g/mol. This compound, also known as bis(4-chlorophenyl)methanone, appears as a white to light yellow crystalline powder with a melting point range of 144~147 °C and a boiling point of 353 °C . It is commercially available in high purities (≥99%) and is primarily utilized as a pharmaceutical intermediate, a UV photoinitiator in polymer curing, and a key monomer in the synthesis of high-performance thermoplastics such as polyether ether ketone (PEEK)

 

Applications of High-purity 4,4'-dichlorobenzophenone (DCBP) CAS:90-98-2

Chloro substituent provides high reactivity; key monomer for high-temperature polymers (e.g., polyaryletherketones); 99% purity minimizes impurities, yielding narrow molecular weight distribution--ideal for precision injection molding.​

  • Pharmaceutical intermediate and building block for synthesis
  • UV photoinitiator in polymer curing systems
  • Key monomer for PEEK and PAEK thermoplastics via nucleophilic polycondensation
  • Precursor for high-activity palladacycle cross-coupling catalysts

 

Packaging & Storage

 

Package: 25kg/drum, or following your demand.

        Keep container tightly closed. Store in a cool, dark and well-ventilated place. Protect from moisture.

 

 

FAQ

Q1: What is your regular lead time for sample and official order?

A1: Sample lead time 5-7 days. Official order lead time 14-21 days.

 

Q2: What is your MOQ?

A2: MOQ usually is 1kg.

 

Q3: How you control product quality?

A3: From raw material inspection, dupro inspection to final product inspection are executed strictly.

 

Q4: What is your warranty policy?

A4: We will send you a new batch if there is any quality issue during warranty time

 

Q5: Do you refund if customer receive defective product and do not accept replacement?

A5: Yes