3,4-Dichlorophenylacetic acid
3,4-Dichlorophenylacetic acid (CAS 5807-30-7) is a chlorinated aromatic carboxylic acid with the molecular formula C8H6Cl2O2 and a molecular weight of 205.04 g/mol. This compound functions as a valuable intermediate in organic synthesis, particularly within the fine chemical and pharmaceutical sectors. Its distinct structure makes it a useful building block for creating more complex molecules, contributing to the development of new chemical entities.
- Synonyms
- 3,4-Dichlorophenylacetic acid(3,4-Dichlorophenyl)acetic acid2-(3,4-Dichlorophenyl)acetic acid3,4-Cl2C6H3CH2COOH

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of diverse organic compounds. Its reactive carboxylic acid group and dichlorinated phenyl ring allow for various chemical transformations.
Pharmaceutical Research
Serves as a precursor or intermediate in the research and development of pharmaceutical agents. Its structure can be incorporated into novel drug candidates.
Fine Chemical Manufacturing
Employed in the production of specialty chemicals where its specific structural features are required. It is a component in multi-step synthesis pathways.
| Molecular weight | 205.04 |
|---|---|
| Linear formula | Cl2C6H3CH2CO2H |
| Assay | 98% |
| Melting point | 89-91 °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 3,4-Dichlorophenylacetic acid used for?
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3,4-Dichlorophenylacetic acid (CAS 5807-30-7) is primarily used as an intermediate in organic synthesis, particularly for the development of fine chemicals and pharmaceutical compounds. It acts as a building block for creating more complex molecules.
What are the CAS number and formula for 3,4-Dichlorophenylacetic acid?
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The CAS number is 5807-30-7, and its linear formula is Cl2C6H3CH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,4-Dichlorophenylacetic acid with an assay of 98%. This product is supplied for research and laboratory use, and TSS does not represent it as USP, BP, or EP grade.
What are the safety considerations when handling 3,4-Dichlorophenylacetic acid?
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Handling 3,4-Dichlorophenylacetic acid requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It carries a WGK Germany rating of 3, indicating a high hazard level.
How is 3,4-Dichlorophenylacetic acid exported by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3,4-Dichlorophenylacetic acid, shipping to laboratories and research institutions worldwide.
How can I request a quote or sample for 3,4-Dichlorophenylacetic acid?
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Please contact our sales team directly via the website or by phone to request a quote or a sample of 3,4-Dichlorophenylacetic acid.
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