α-Chlorophenylacetic acid
Alpha-Chlorophenylacetic acid (CAS: 4755-72-0; Formula: C8H7ClO2) is a versatile organic compound with a molecular weight of 170.59 g/mol. It belongs to the carboxylic acid and carbonyl compound families, serving as a valuable building block in chemical synthesis. Its primary applications lie in the development of novel organic molecules and pharmaceutical intermediates, offering a key structural motif for complex chemical structures.
- IUPAC
- Chlorophenylacetic acid,Phenylchloroacetic acid

Organic Synthesis Intermediate
Alpha-Chlorophenylacetic acid is frequently employed as an intermediate in the synthesis of more complex organic molecules. Its reactive functionalities allow for diverse chemical transformations.
Pharmaceutical Research
This compound serves as a key building block in the research and development of new pharmaceutical agents. It provides a structural component for potential drug candidates.
Fine Chemical Production
It is utilized in the production of various fine chemicals, contributing to the manufacturing of specialised chemical products for diverse industrial applications.
| Molecular weight | 170.59 |
|---|---|
| Empirical formula | C8H7ClO2 |
| Assay | ≥97.0% (T)97.0% |
| Storage temperature | 2-8°C |

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 |
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 Alpha-Chlorophenylacetic acid used for?
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Alpha-Chlorophenylacetic acid is used as a building block in organic synthesis, pharmaceutical research, and the production of fine chemicals.
What is the CAS number and formula for Alpha-Chlorophenylacetic acid?
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The CAS number is 4755-72-0 and the molecular formula is C8H7ClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Alpha-Chlorophenylacetic acid with a purity of ≥97.0% (T). This is a technical grade; TSS does not represent it as USP/BP/EP.
How should Alpha-Chlorophenylacetic acid be handled and stored?
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Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Store at 2-8°C. It is classified as an irritant (H315, H319, H335).
Is Alpha-Chlorophenylacetic acid a controlled substance?
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The provided data does not indicate that Alpha-Chlorophenylacetic acid is a controlled substance.
How can I request a quote or sample?
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Please contact our sales team via the website or directly to request a quotation or a sample of Alpha-Chlorophenylacetic acid.
Is Alpha-Chlorophenylacetic acid available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of Alpha-Chlorophenylacetic acid.
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