Description

Benzenepropanoic Acid, α-Methylene-, Phenylmethyl Ester is a specialized organic ester compound with the CAS registry number 95176-68-4. This chemical serves as a valuable intermediate or monomer in advanced synthesis, prized for its reactive α-methylene group and ester functionality. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its ester group for further functionalization.
• Agrochemical Synthesis: Acts as a key building block for creating novel herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Monomer: Employed in the production of specialty acrylic resins, coatings, and adhesives, where it can impart specific hardness, flexibility, or reactivity.
• Fine Chemical Production: Serves as a precursor in the multi-step synthesis of fragrances, flavors, and other high-value organic compounds.
• Cross-linking Agent: Utilized in formulations for thermosetting plastics and elastomers due to its polymerizable double bond.
• Research & Development: A valuable reagent in academic and industrial laboratories for exploring new organic reactions and material science applications.

Basic Information

Product Name	Benzenepropanoic Acid, α-Methylene-, Phenylmethyl Ester
CAS No.	95176-68-4
Molecular Formula	C₁₇H₁₆O₂
Molecular Weight	252.31 g/mol
Synonyms	Benzyl 2-Methylene-3-phenylpropanoate; Benzyl α-Methylenehydrocinnamate; 3-Phenyl-2-methylenepropanoic Acid Phenylmethyl Ester; 2-Methylene-3-phenylpropionic Acid Benzyl Ester; (Phenylmethyl) 2-methylenepent-4-enoate (related); Benzyl β-Phenylacrylate (common name); NSC 403120; BMAE
EINECS	Contact for details

Quality Control

Our Benzenepropanoic Acid, α-Methylene-, Phenylmethyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We can support compliance requirements for cGMP, ISO, and other relevant regulatory frameworks upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage under an inert atmosphere such as nitrogen, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.