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3-Phenylpropionic Acid Methyl Ester CAS NO 103-25-3
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CAS No.:103-25-3
Grade:Pharmacy Grade
Content:99.0%
Brand:Customizable
Packaging:Customizable
Description
3-Phenylpropionic Acid Methyl Ester is a versatile aromatic ester with a sweet, balsamic odor, serving as a key intermediate in organic synthesis. Its value lies in its ability to introduce the 3-phenylpropionyl moiety, a valuable building block for creating more complex molecules. This compound is essential for manufacturers in the fragrance, pharmaceutical, and agrochemical industries seeking reliable, high-purity synthetic intermediates.
Application
- Fragrance and Flavor Ingredient: Used as a synthetic intermediate or modifier in the creation of perfumes, cosmetics, and food flavorings due to its pleasant, fruity-balsamic aroma.
- Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and fine chemicals.
- Agrochemical Synthesis: Employed as a building block in the production of certain pesticides, herbicides, and plant growth regulators.
- Organic Synthesis & Research: Acts as a versatile reagent for esterification, transesterification, and other reactions in research laboratories and process development.
- Polymer Modification: Can be used in the synthesis of specialty monomers or as a plasticizer intermediate for specific polymer applications.
Basic Information
| Product Name | 3-Phenylpropionic Acid Methyl Ester |
| CAS No. | 103-25-3 |
| Molecular Formula | C10H12O2 |
| Molecular Weight | 164.20 g/mol |
| Synonyms | Methyl 3-Phenylpropionate; Methyl Hydrocinnamate; 3-Phenylpropanoic Acid Methyl Ester; Hydrocinnamic Acid Methyl Ester; Methyl β-Phenylpropionate; Methyl 3-Phenylpropanoate; Benzylacetic Acid Methyl Ester; Methyl Benzylacetate |
| EINECS | 203-093-8 |
Quality Control
Our 3-Phenylpropionic Acid Methyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee it meets your specific application requirements.
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 acids, and strong bases.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms |
| Assay (GC) | ≥ 98.0% |
| Refractive Index (20°C) | 1.502 - 1.506 |
| Specific Gravity (20/20°C) | 1.040 - 1.050 |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





