Description

3-Pentenoic Acid, 5-Methoxy-, Methyl Ester is a specialized organic ester compound with the CAS registry number 58185-66-3. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, prized for its reactive alkene and ester functionalities. It is primarily utilized by pharmaceutical, agrochemical, and fine chemical research and development teams for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of active pharmaceutical ingredients (APIs), particularly for molecules requiring specific alkene or methoxy-substituted side chains.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents, including herbicides and fungicides, where its structure contributes to biological activity.
• Fine Chemical Production: Serves as a versatile precursor for flavors, fragrances, and other specialty organic compounds requiring precise chemical functionality.
• Academic & Industrial Research: Employed in chemical research for studying reaction mechanisms, developing new synthetic methodologies, and creating novel polymeric materials.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers with tailored properties.

Basic Information

Product Name	3-Pentenoic Acid, 5-Methoxy-, Methyl Ester
CAS No.	58185-66-3
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	Methyl 5-methoxy-3-pentenoate; 5-Methoxy-3-pentenoic acid methyl ester; Methyl 5-methoxypent-3-enoate; 3-Pentenoic acid, 5-methoxy-, methyl ester; 5-Methoxy-3-penten-1-oic acid methyl ester
EINECS	Contact for details

Quality Control

Our 3-Pentenoic Acid, 5-Methoxy-, Methyl Ester is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including GC/HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to maintain purity and prevent contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
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.