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2-Phenoxypropionic Acid CAS NO 940-31-8
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CAS No.:940-31-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Phenoxypropionic Acid is a versatile organic acid derivative with a phenoxy functional group attached to a propionic acid backbone. This compound serves as a valuable chemical intermediate and building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for manufacturers seeking to produce active ingredients, fine chemicals, and specialty materials requiring a specific aromatic acid moiety.
Application
- Pharmaceutical Intermediate: Key starting material or synthon in the production of active pharmaceutical ingredients (APIs), especially for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
- Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators where the phenoxypropionate structure is a critical component.
- Fine Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals requiring precise aromatic-acid functionality.
- Polymer Modification: Acts as a monomer or additive to introduce specific properties into polymers, such as enhanced UV stability or modified solubility.
- Research & Development: Utilized in organic synthesis laboratories for method development and the creation of novel chemical entities.
- Fragrance and Flavor Ingredient Synthesis: Intermediate in the production of certain aromatic compounds used in fragrance and flavor formulations.
Basic Information
| Product Name | 2-Phenoxypropionic Acid |
| CAS No. | 940-31-8 |
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.18 g/mol |
| Synonyms | α-Phenoxypropionic Acid; DL-2-Phenoxypropanoic Acid; (±)-2-Phenoxypropionic Acid; Phenoxypropanoic Acid; 2-Phenoxypropanoic Acid; (RS)-2-Phenoxypropionic Acid; rac-2-Phenoxypropionic Acid; NSC 403697 |
| EINECS | 213-363-5 |
Quality Control
Our 2-Phenoxypropionic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) documenting purity, identity, and impurity profiles are provided and available upon request to support your quality assurance protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Melting Point | 85 - 89 °C |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
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Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






