4,4′-Dichlorobenzophenone
4,4′-Dichlorobenzophenone (CAS 90-98-2) is a key organic chemical compound with the linear formula (ClC<sub>6</sub>H<sub>4</sub>)<sub>2</sub>CO and a molecular weight of 251.11 g/mol. It functions as a versatile building block and intermediate in various chemical synthesis pathways. This compound is particularly valuable for introducing the 4,4′-dichlorobenzophenone moiety into more complex molecular structures.
- IUPAC
- 4,4′-DBP
- Synonyms
- (ClC6H4)2CO4,4′-DBP

Chemical Synthesis Intermediate
Utilised as a precursor or intermediate in the synthesis of more complex organic molecules and polymers. Its structure lends itself to reactions involving the carbonyl group or the aromatic rings.
Organic Building Block
Serves as a fundamental building block in organic chemistry research and development. It enables the construction of specialised chemical entities for various advanced applications.
Ketone Chemistry
As a diaryl ketone, it participates in characteristic reactions of ketones, offering a route to diverse chemical transformations and derivatives.
| Molecular weight | 251.11 |
|---|---|
| Linear formula | (ClC6H4)2CO |
| Assay | 99% |
| Grade | purum |
| Boiling point | 353 °C(lit.) |
| Melting point | 144-146 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4,4′-Dichlorobenzophenone used for?
+
4,4′-Dichlorobenzophenone is primarily used as a building block and intermediate in chemical synthesis, particularly in organic chemistry research and development for creating specialised chemical entities.
What is the CAS number and formula for 4,4′-Dichlorobenzophenone?
+
The CAS number is 90-98-2, and its linear formula is (ClC<sub>6</sub>H<sub>4</sub>)<sub>2</sub>CO.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4,4′-Dichlorobenzophenone in a purum grade with an assay of 99%. It is not supplied as USP, BP, or EP grade.
What are the safety considerations when handling 4,4′-Dichlorobenzophenone?
+
Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive handling guidelines.
How is 4,4′-Dichlorobenzophenone packed and exported?
+
Tech Serve Solutions packs and exports chemicals adhering to international shipping regulations to ensure safe transit. Specific packaging details can be provided upon request.
How can I request a quote or sample for 4,4′-Dichlorobenzophenone?
+
To request a quote or sample, please contact our sales department via the website or provide your details through the enquiry form.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis