3-(2-Chloro-3-methoxyphenyl)propionic acid
3-(2-Chloro-3-methoxyphenyl)propionic acid (CAS: 853331-56-3; C10H11ClO3) is a chemical compound with a molecular weight of 214.65. It serves as a valuable building block in organic synthesis, particularly within the realm of carboxylic acids and carbonyl compounds. Its structure lends itself to further chemical modification, making it a useful intermediate for researchers and manufacturers developing novel molecules.

Organic Synthesis Intermediate
This compound is utilised as a key intermediate in multi-step organic synthesis. Its functional groups allow for a range of chemical transformations to build more complex molecular structures.
Research and Development
Primarily used in research laboratories for the development of new chemical entities and the exploration of synthetic pathways. It is a component in the synthesis of various organic molecules.
Fine Chemical Manufacturing
Applicable in the fine chemical sector for the production of specialised chemical products. Its properties make it suitable for incorporation into advanced chemical processes.
| Molecular weight | 214.65 |
|---|---|
| Empirical formula | C10H11ClO3 |
| Assay | 97% |
| Melting point | 144-148 °C |


Hazard statements
- H302Harmful if swallowed
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-50 |
| Safety statements (S) | 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 3-(2-Chloro-3-methoxyphenyl)propionic acid used for?
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3-(2-Chloro-3-methoxyphenyl)propionic acid is primarily used as a building block in organic synthesis and for research and development purposes in creating novel chemical entities.
What is the CAS number and formula for this compound?
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The CAS number is 853331-56-3 and the empirical formula is C10H11ClO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(2-Chloro-3-methoxyphenyl)propionic acid with an assay of 97%. We do not represent this product as USP, BP, EP or other pharmacopoeial grades.
How should 3-(2-Chloro-3-methoxyphenyl)propionic acid be handled safely?
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This compound is classified with a Warning signal word and carries hazard statements H302 (Harmful if swallowed) and H400 (Very toxic to aquatic life). It requires appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, faceshields, and gloves. Handle with care to avoid environmental release (precautionary statement P273).
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-(2-Chloro-3-methoxyphenyl)propionic acid.
How can I request a sample or quote?
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Please contact our sales department via the website or by phone to request a sample or a quotation for 3-(2-Chloro-3-methoxyphenyl)propionic acid.
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