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High-purity 99.0% 4,4'-Dichlorobenzophenone DCBP with Consistent Para-substitution as Critical PEEK Monomer for Polymer Synthesis
| 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,Consistent Para-substitution DCBP,PEEK Monomer 44'-Dichlorobenzophenone |
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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
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

