Description

2-Methyl-4-Pentenoic Acid is a versatile, unsaturated carboxylic acid characterized by its reactive pentenoic acid backbone and methyl substituent. This compound is valued for its utility as a key chiral building block and intermediate in advanced organic synthesis, enabling the production of complex molecules. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications in active ingredient development and fine chemical production.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for flavors, fragrances, and other high-value specialty chemicals.
• Polymer Chemistry: Acts as a monomer or co-monomer in the synthesis of specialty polymers and resins.
• Organic Synthesis Research: Employed in academic and industrial R&D for constructing complex organic molecules and exploring new reaction pathways.
• Ligand and Catalyst Preparation: Used in the development of novel chiral ligands and organometallic catalysts for asymmetric synthesis.

Basic Information

Product Name	2-Methyl-4-Pentenoic Acid
CAS No.	1575-74-2
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	4-Pentenoic acid, 2-methyl-; 2-Methyl-4-pentenoic acid; 2-Methylpent-4-enoic acid; β-Methyl-γ-butenoic acid; 2-Methyl-4-pentenoic acid; 2-Methyl-4-pentenoic acid (cis/trans mixture); 2-Methyl-4-pentenoic acid (mixed isomers); 2-Methyl-4-pentenoic acid (predominantly trans)
EINECS	216-389-1

Quality Control

Our 2-Methyl-4-Pentenoic Acid is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment 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 area at a controlled room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and sources of ignition. Due to its nature as a strong acid/organic solvent, handle with appropriate personal protective equipment in a fume hood or well-ventilated area.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.440
Specific Gravity (20°C)	0.950 - 0.980

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