Description

3-Butenoic Acid Phenylmethyl Ester is a versatile chemical intermediate characterized by its reactive terminal alkene and ester functional groups. This compound is valued for its role in organic synthesis, particularly in the construction of more complex molecular architectures through reactions like cross-coupling, cycloaddition, and polymerizations. It serves as a critical building block for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), leveraging its alkene for further functionalization.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific alkenyl ester motifs.
• Polymer & Material Science: Acts as a monomer or co-monomer in the production of specialty polymers, coatings, and resins with tailored properties.
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Heck, Suzuki), Michael additions, and [4+2] cycloadditions to create complex organic molecules.
• Flavor & Fragrance Industry: Serves as a precursor for the synthesis of specific ester-based aroma compounds.
• Research & Development: Utilized in academic and industrial R&D labs for method development and exploring new chemical entities.

Basic Information

Product Name	3-Butenoic Acid Phenylmethyl Ester
CAS No.	86170-45-8
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	Benzyl 3-butenoate; Benzyl but-3-enoate; 3-Butenoic acid, benzyl ester; But-3-enoic acid phenylmethyl ester; Phenylmethyl 3-butenoate; 4-Penten-4-olide (related); Allylacetic acid benzyl ester
EINECS	Contact for details

Quality Control

Our 3-Butenoic Acid Phenylmethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our industrial and research partners. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

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 to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.