Description

4,4-Dimethylpent-2-Enoic Acid is a specialized organic compound featuring a branched-chain structure with a carboxylic acid functional group. This unique molecular architecture makes it a valuable building block and intermediate in advanced organic synthesis, particularly for creating complex molecules with specific steric and electronic properties. It is primarily utilized by pharmaceutical, agrochemical, and specialty chemical research and development teams for applications ranging from active ingredient synthesis to material science.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and production of novel active pharmaceutical ingredients (APIs), especially those requiring sterically hindered acid moieties.
• Agrochemical Synthesis: Used in the development and manufacturing of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Acts as a precursor for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Polymer & Material Science: Employed in the creation of specialty monomers, coatings, and polymers with tailored properties.
• Organic Synthesis Reagent: Functions as a versatile reagent in academic and industrial research for constructing complex organic frameworks.
• Ligand & Catalyst Development: Utilized in the design of novel ligands and organocatalysts for asymmetric synthesis.

Basic Information

Product Name	4,4-Dimethylpent-2-Enoic Acid
CAS No.	16666-45-8
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	4,4-Dimethyl-2-pentenoic Acid; 4,4-Dimethylpent-2-enoic Acid; 2-Pentenoic acid, 4,4-dimethyl-; 4,4-Dimethyl-δ²-pentenoic Acid; 4,4-Dimethyl-2-pentenoic acid; (E/Z)-4,4-Dimethylpent-2-enoic Acid; 4,4-Dimethyl-2-pentenoic acid (mixed isomers)
EINECS	Contact for details

Quality Control

Our 4,4-Dimethylpent-2-Enoic Acid is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, identity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, isomer ratio, and impurity profiles. Our quality commitment ensures the material meets the exacting standards required for research and commercial synthesis.

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). Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Isomer Ratio (GC/HPLC)	Specified upon request
Melting Point	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.