3-Chlorophenylacetic acid
3-Chlorophenylacetic acid (CAS: 1878-65-5), with the molecular formula ClC6H4CH2CO2H and a molecular weight of 170.59 g/mol, is a carboxylic acid derivative used as a building block in organic synthesis. It is a key intermediate in the preparation of various organic compounds. Supplied by Tech Serve Solutions with an assay of 98%, this chemical is suitable for research and development purposes, contributing to advancements in chemical synthesis.

Organic Synthesis Intermediate
3-Chlorophenylacetic acid serves as a valuable intermediate in the synthesis of more complex organic molecules. Its structure allows for versatile chemical transformations, making it useful in constructing diverse chemical frameworks.
Research and Development
This compound is frequently employed in research laboratories for exploring novel synthetic routes and developing new chemical entities. Its availability facilitates experimental studies in medicinal chemistry and materials science.
Building Block
As an organic building block, 3-Chlorophenylacetic acid provides a functionalized aromatic core. It is used in reactions that introduce the chlorophenylacetyl moiety into target compounds.
| Molecular weight | 170.59 |
|---|---|
| Linear formula | ClC6H4CH2CO2H |
| Assay | 98% |
| Melting point | 76-79 °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 3-Chlorophenylacetic acid used for?
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3-Chlorophenylacetic acid is primarily used as a building block and intermediate in organic synthesis and research and development activities.
What are the CAS number and molecular formula for 3-Chlorophenylacetic acid?
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The CAS number for 3-Chlorophenylacetic acid is 1878-65-5, and its molecular formula is ClC6H4CH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chlorophenylacetic acid with an assay of 98%. This is a technical/research grade material, and we do not represent it as USP, BP, or EP.
What are the safety considerations when handling 3-Chlorophenylacetic acid?
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3-Chlorophenylacetic acid is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Ensure adequate ventilation.
How is 3-Chlorophenylacetic acid packed and shipped?
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Tech Serve Solutions exports and supplies 3-Chlorophenylacetic acid in appropriate packaging suitable for international shipment, adhering to all relevant regulations.
How can I request a sample or quote for 3-Chlorophenylacetic acid?
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To request a sample or quote for 3-Chlorophenylacetic acid, please contact our sales department through the website or by phone.
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