2-(Chloromethyl)benzoic acid
2-(Chloromethyl)benzoic acid (CAS 85888-81-9), with the molecular formula C8H7ClO2 and a molecular weight of 170.59, is a halogenated carboxylic acid. This organic compound functions as a valuable building block in chemical synthesis. It is typically utilised in the preparation of more complex organic molecules and intermediates within research and development settings. Tech Serve Solutions supplies this reagent with an assay of ≥97.0% (GC) and a recommended storage temperature of −20°C.
- IUPAC
- α-Chloro-o-toluic acid

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of various organic compounds. Its reactive chloromethyl and carboxylic acid functionalities allow for diverse chemical transformations.
Building Block for Specialty Chemicals
Utilised as a foundational component in the development of speciality chemicals. Its structure is amenable to modification for targeted applications in materials science or pharmaceuticals.
Research and Development Reagent
Employed in academic and industrial research laboratories for exploring novel synthetic pathways and developing new chemical entities. It is a useful starting material for constructing complex molecular architectures.
| Molecular weight | 170.59 |
|---|---|
| Empirical formula | C8H7ClO2 |
| Assay | ≥97.0% (GC) |
| Storage temperature | −20°C |


Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
| Transport (UN / ADR) | UN 3261 8 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| Safety statements (S) | 26-36/37/39-45 |
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-(Chloromethyl)benzoic acid used for?
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2-(Chloromethyl)benzoic acid is primarily used as a building block and intermediate in organic synthesis for the preparation of more complex molecules, particularly in research and development settings.
What are the CAS number and molecular formula of 2-(Chloromethyl)benzoic acid?
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The CAS number for 2-(Chloromethyl)benzoic acid is 85888-81-9, and its molecular formula is C8H7ClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Chloromethyl)benzoic acid with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the primary safety concerns when handling 2-(Chloromethyl)benzoic acid?
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2-(Chloromethyl)benzoic acid is classified as Danger, with hazards including H302 (Harmful if swallowed) and H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment and handling procedures are essential.
How is 2-(Chloromethyl)benzoic acid packaged and shipped?
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Products are carefully packaged and exported according to international shipping regulations for chemical substances, including UN 3261, Class 8, Packing Group III.
How can I request a sample or quote for 2-(Chloromethyl)benzoic acid?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number.
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