Description

Benzenepropanoic Acid, 2-Methyl-α-2-Propenyl-, Methyl Ester, (Alphar)- (9Ci) is a specialized organic ester compound with a complex aromatic and alkenyl structure. This chemical is valued for its role as a versatile synthetic intermediate and building block in advanced organic synthesis. It is primarily needed by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for creating complex fragrance compounds, flavors, and other high-value specialty chemicals.
• Material Science Research: Investigated as a monomer or additive in the development of specialized polymers and advanced materials.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex molecular architectures through various coupling and functionalization reactions.

Basic Information

Item	Details
Product Name	Benzenepropanoic Acid, 2-Methyl-α-2-Propenyl-, Methyl Ester, (Alphar)- (9Ci)
CAS No.	808765-71-1
Molecular Formula	C14H18O2
Molecular Weight	218.29 g/mol
Synonyms	2-Methyl-α-2-propenylbenzenepropanoic acid methyl ester; Methyl 2-methyl-α-(2-propenyl)benzenepropanoate; (αR)-2-Methyl-α-(2-propen-1-yl)benzenepropanoic acid methyl ester; (R)-Methyl 2-methyl-3-phenylpent-4-enoate; Aromatic pentenoate ester; CAS 808765-71-1
EINECS	Contact for details

Quality Control

Our production of Benzenepropanoic Acid, 2-Methyl-α-2-Propenyl-, Methyl Ester, (Alphar)- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent contamination and moisture uptake.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Optical Purity (Chiral HPLC)	≥ 99.0% ee
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.