Description

2,2-Diethyl-3-Pentenoic Acid is a specialized unsaturated carboxylic acid derivative with a unique branched-chain structure. This compound serves as a valuable versatile intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by pharmaceutical, agrochemical, and specialty chemical manufacturers for research and development as well as process chemistry.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Flavor and Fragrance Ingredient: Serves as a precursor for creating specific ester compounds used in aroma chemicals.
• Polymer Chemistry: Acts as a monomer or co-monomer for producing specialty polymers with tailored properties.
• Organic Synthesis Reagent: Employed in research laboratories for Michael additions, cyclization reactions, and other C-C bond forming processes.
• Liquid Crystal and Electronic Material Precursor: Used in the synthesis of advanced materials for display and semiconductor applications.

Basic Information

Product Name	2,2-Diethyl-3-Pentenoic Acid
CAS No.	38477-07-5
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	3-Pentenoic acid, 2,2-diethyl-; 2,2-Diethylpent-3-enoic acid; Diethylvinylacetic acid (common name); 2,2-Diethyl-3-pentenoic acid; (E/Z)-2,2-Diethyl-3-pentenoic acid; 2,2-Diethyl-3-penten-1-oic acid; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 2,2-Diethyl-3-Pentenoic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment 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 room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. Keep away from strong acids and incompatible materials.

Specification

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