Description

5-Methyl-2,5-Hexadienoic Acid Methyl Ester is a specialized unsaturated ester compound with a unique diene structure. This chemical serves as a valuable versatile intermediate and building block in advanced organic synthesis, prized for its reactivity. It is primarily needed by pharmaceutical, agrochemical, and fine chemical manufacturers for the development of complex molecules, including active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing complex organic frameworks via Diels-Alder and other addition reactions.
• Chemical Intermediate: Used in multi-step synthesis processes to introduce specific functional groups into target molecules.

Basic Information

Product Name	5-Methyl-2,5-Hexadienoic Acid Methyl Ester
CAS No.	22070-63-9
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	Methyl 5-Methyl-2,5-hexadienoate; 2,5-Hexadienoic acid, 5-methyl-, methyl ester; Methyl 5-methylhexa-2,5-dienoate; 5-Methyl-2,5-hexadienoic acid methyl ester; 5-Methylhexa-2,5-dienoic acid methyl ester; Methyl 5-methyl-2,5-hexadienoate; 22070-63-9
EINECS	Contact for details

Quality Control

Our 5-Methyl-2,5-Hexadienoic Acid Methyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) are provided with every shipment, documenting key parameters such as assay and impurity profiles.

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 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.95 - 0.98
Refractive Index (20°C)	1.460 - 1.470

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