3-(3-Chloro-4-methoxyphenyl)propionic acid
3-(3-Chloro-4-methoxyphenyl)propionic acid (CAS: 1857-56-3, C10H11ClO3) is a chemical compound with a molecular weight of 214.65 g/mol. It functions as a valuable building block in organic synthesis, particularly within the pharmaceutical and fine chemical industries. Its structure, featuring a substituted phenyl ring and a propionic acid moiety, makes it useful for constructing more complex molecules. Available at 97% purity, it supports research and development applications requiring precise chemical intermediates.

Organic Synthesis Intermediate
This compound serves as a key intermediate in the synthesis of various organic molecules. Its functional groups allow for diverse chemical transformations, enabling the construction of complex structures.
Pharmaceutical Research and Development
It is utilised in the development of novel pharmaceutical compounds. Its structure can be incorporated into potential drug candidates for various therapeutic areas.
Fine Chemical Manufacturing
Used as a building block in the production of fine chemicals, where specific structural motifs are required for target molecules.
| Molecular weight | 214.65 |
|---|---|
| Empirical formula | C10H11ClO3 |
| Assay | 97% |
| Melting point | 115-119 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 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-(3-Chloro-4-methoxyphenyl)propionic acid used for?
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3-(3-Chloro-4-methoxyphenyl)propionic acid is primarily used as a building block in organic synthesis, particularly for pharmaceutical research and development and fine chemical manufacturing.
What is the CAS number and molecular formula for this compound?
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The CAS number is 1857-56-3 and the molecular formula is C10H11ClO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(3-Chloro-4-methoxyphenyl)propionic acid at an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the main safety concerns when handling this chemical?
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This compound is classified with GHS07 symbol and a Warning signal word. It carries hazard statements H302 (Harmful if swallowed) and H319 (Causes serious eye irritation). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves, should be used. It is also classified as Xn (Harmful) in Europe with risk statement R22 (Harmful if swallowed).
Can Tech Serve Solutions export this product?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, including 3-(3-Chloro-4-methoxyphenyl)propionic acid.
How can I request a sample or quote for 3-(3-Chloro-4-methoxyphenyl)propionic acid?
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Please contact our sales department via the website or direct email to request a sample or a quotation for 3-(3-Chloro-4-methoxyphenyl)propionic acid.
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