2,2′-Dichlorobenzilic acid
2,2′-Dichlorobenzilic acid (CAS: 3152-12-3) is a specialized organic compound with the molecular formula C14H10Cl2O3 and a molecular weight of 297.13 g/mol. This carboxylic acid derivative serves as a valuable building block in organic synthesis. It is particularly useful in the development of new chemical entities and complex molecules for research and development purposes within the chemical industry.
- Synonyms
- C14H10Cl2O32,2'-Dichlorobenzilic acid

Organic Synthesis Intermediate
Utilised as a key intermediate in multi-step organic synthesis pathways, enabling the construction of more complex molecular architectures. Its dichlorinated benzilic acid structure offers unique reactivity for derivatisation.
Research and Development
A crucial reagent for laboratory-scale investigations and proof-of-concept studies in synthetic chemistry. Aids researchers in exploring novel reaction mechanisms and creating new compounds for various scientific disciplines.
Fine Chemical Manufacturing
Employed in the production of fine chemicals, where precise molecular structures are required. Serves as a precursor for various downstream products in the specialty chemicals sector.
| Molecular weight | 297.13 |
|---|---|
| Empirical formula | C14H10Cl2O3 |
| Assay | 97% |
| Melting point | 160-164 °C(lit.) |


Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 36/37/38-50/53 |
| Safety statements (S) | 26-36-60-61 |
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 2,2′-Dichlorobenzilic acid used for?
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2,2′-Dichlorobenzilic acid is primarily used as a building block in organic synthesis and for research and development purposes in the chemical industry.
What is the CAS number and formula for 2,2′-Dichlorobenzilic acid?
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The CAS number for 2,2′-Dichlorobenzilic acid is 3152-12-3, and its empirical formula is C14H10Cl2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2′-Dichlorobenzilic acid with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,2′-Dichlorobenzilic acid be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust, ensure good ventilation, and avoid release to the environment. Refer to the safety data sheet for comprehensive handling information.
Is 2,2′-Dichlorobenzilic acid an environmentally hazardous substance?
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Yes, 2,2′-Dichlorobenzilic acid is classified as hazardous to the aquatic environment (H400). Care must be taken to prevent environmental release during handling and disposal.
How is 2,2′-Dichlorobenzilic acid packed and exported?
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2,2′-Dichlorobenzilic acid is carefully packed according to international shipping regulations and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or a sample of 2,2′-Dichlorobenzilic acid, please contact our sales team through the website or provide your details for a prompt response.
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