Description

3-Butenoic Acid, 2-Methyl-, Phenylmethyl Ester is a specialized organic ester compound valued for its role as a versatile chemical intermediate and building block in advanced synthesis. Its structure makes it particularly useful for introducing functionalized butenoate moieties into target molecules. This product is essential for R&D and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for constructing complex molecular frameworks.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its reactive alkene and ester groups are utilized.
• Flavor & Fragrance Ingredient: Acts as a precursor in the synthesis of specific ester compounds that contribute to complex aroma and flavor profiles.
• Polymer & Material Science: Employed as a monomer or cross-linking agent in the development of specialty polymers, coatings, and resins with tailored properties.
• Organic Synthesis Building Block: A valuable reagent for academic and industrial research in organic chemistry, including Michael addition reactions and other C-C bond forming processes.
• Fine Chemical Production: Integral to the multi-step synthesis of complex fine chemicals and dyes where precise molecular architecture is required.

Basic Information

Product Name	3-Butenoic Acid, 2-Methyl-, Phenylmethyl Ester
CAS No.	37526-85-5
Molecular Formula	C12H14O2
Molecular Weight	190.24 g/mol
Synonyms	Benzyl 2-Methyl-3-butenoate; 2-Methyl-3-butenoic Acid Benzyl Ester; Benzyl 2-Methylbut-3-enoate; 3-Butenoic acid, 2-methyl-, phenylmethyl ester; But-3-enoic acid, 2-methyl-, benzyl ester; (2-Methyl-3-butenoyloxy)methyl]benzene
EINECS	Contact for details

Quality Control

Our 3-Butenoic Acid, 2-Methyl-, Phenylmethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support compliance with relevant regulatory frameworks for industrial and research use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.510 - 1.520
Density (20°C)	1.02 - 1.06 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.