Description

2-Pentenoic Acid, 3-Methyl-, 1-Methylbutyl Ester is a specialized organic ester with a unique branched-chain structure. This compound is valued for its role as a versatile chemical intermediate and a potential source of specific flavor and fragrance notes. It is primarily sought by manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical synthesis industries for creating complex molecules. Its defined structure, confirmed by CAS NO 807330-69-4, ensures consistency for research and production applications.

Application

• Flavor and Fragrance Ingredient: Used as a building block or modifier in the synthesis of complex esters for creating fruity, green, or waxy olfactory notes.
• Pharmaceutical Intermediate: Serves as a key chiral synthon or precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Fine Chemical Synthesis: Acts as a versatile reagent in organic synthesis, particularly in esterification and condensation reactions to produce specialty chemicals.
• Research & Development: Utilized in academic and industrial R&D settings for method development, catalysis studies, and exploring new synthetic pathways.
• Polymer Modification: Can be investigated as a monomer or additive to introduce specific functional groups into polymer chains, altering material properties.
• Agrochemical Intermediates: Employed in the synthesis of advanced crop protection agents and other agrochemical products.

Basic Information

Product Name	2-Pentenoic Acid, 3-Methyl-, 1-Methylbutyl Ester
CAS No.	807330-69-4
Molecular Formula	C11H20O2
Molecular Weight	184.28 g/mol
Synonyms	1-Methylbutyl 3-methyl-2-pentenoate; 3-Methyl-2-pentenoic acid 1-methylbutyl ester; sec-Hexyl 3-methyl-2-pentenoate; 2-Pentenoic acid, 3-methyl-, 1-methylbutyl ester; 3-Methylpent-2-enoic acid 1-methylbutyl ester; (E/Z)-1-Methylbutyl 3-methyl-2-pentenoate
EINECS	Contact for details

Quality Control

Our 2-Pentenoic Acid, 3-Methyl-, 1-Methylbutyl Ester is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Isomeric Purity (GC)	Contact for details
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.