2-Hydroxy-2′,3,5-trichlorobenzophenone
2-Hydroxy-2′,3,5-trichlorobenzophenone (CAS 99585-49-6) is a halogenated benzophenone derivative with the linear formula Cl2C6H2(OH)COC6H4Cl and a molecular weight of 301.55 g/mol. This compound serves as a valuable building block in organic synthesis. Its structure, featuring both hydroxyl and carbonyl functional groups alongside chlorine substituents, allows for diverse chemical transformations, making it useful in the development of novel organic molecules and materials.
- Synonyms
- 99585-49-6Cl2C6H2(OH)COC6H4Cl

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. Its functional groups enable various reactions, aiding in the construction of specialised chemical structures.
Research and Development
Employed in research laboratories for exploring new chemical pathways and developing novel compounds. Its specific structure is of interest for academic and industrial R&D projects.
Building Block for Specialty Chemicals
Serves as a fundamental building block in the creation of specialty chemicals. The presence of chlorine atoms and reactive sites allows for tailored derivatisation.
| Molecular weight | 301.55 |
|---|---|
| Linear formula | Cl2C6H2(OH)COC6H4Cl |
| Assay | 98% |
| Melting point | 90-93 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2-Hydroxy-2′,3,5-trichlorobenzophenone used for?
+
2-Hydroxy-2′,3,5-trichlorobenzophenone is primarily used as a building block and intermediate in organic synthesis, particularly in research and development for creating novel organic molecules and specialty chemicals.
What is the CAS number and chemical formula for this compound?
+
The CAS number is 99585-49-6, and the linear formula is Cl2C6H2(OH)COC6H4Cl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Hydroxy-2′,3,5-trichlorobenzophenone with an assay of 98%. This product is not graded as USP, BP, or EP, and TSS does not represent it as such.
How should 2-Hydroxy-2′,3,5-trichlorobenzophenone be handled?
+
Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation as the compound may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335).
Is this chemical available for export?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Hydroxy-2′,3,5-trichlorobenzophenone. Please contact us for export inquiries.
How can I request a sample or quote?
+
To request a sample or quote for 2-Hydroxy-2′,3,5-trichlorobenzophenone, please contact our sales team through our website or by phone.
▶ 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