Description

3-Methyl-1,5-Hexadiene is a highly volatile, branched-chain diene with the CAS number 1541-33-9. This compound serves as a valuable, reactive intermediate in organic synthesis, prized for its ability to undergo a variety of polymerization and cyclization reactions. It is primarily needed by R&D chemists and process engineers in the fine chemical, pharmaceutical, and polymer industries for developing new materials and active ingredients.

Application

The reactive diene structure of 3-Methyl-1,5-Hexadiene makes it a versatile building block for advanced chemical synthesis. Key application areas include:

• Organic Synthesis Intermediate: Used in Diels-Alder reactions to construct complex cyclic frameworks for pharmaceuticals and agrochemicals.
• Polymer & Resin Production: Acts as a co-monomer or cross-linking agent in the synthesis of specialty polymers, elastomers, and hydrocarbon resins.
• Fine Chemical Manufacturing: Serves as a precursor for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Pharmaceutical Research: Employed in the development and scale-up of novel drug candidates and active pharmaceutical ingredients (APIs).
• Material Science R&D: Utilized in creating novel polymeric materials with tailored properties for advanced applications.
• Catalysis & Ligand Development: Can be used to synthesize novel ligands or as a substrate in catalytic process development.

Basic Information

Product Name	3-Methyl-1,5-Hexadiene
CAS No.	1541-33-9
Molecular Formula	C7H12
Molecular Weight	96.17 g/mol
Synonyms	1,5-Hexadiene, 3-methyl-; 3-Methylhexa-1,5-diene; 3-Methyl-1,5-hexadiene; 1,5-Hexadiene,3-methyl-; 3-Methylhexadiene; NSC 60545; 3-Methyl-1,5-hexadiene (mixture of isomers)
EINECS	216-265-9

Quality Control

Our 3-Methyl-1,5-Hexadiene is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place away from heat, sparks, and open flames. Recommended storage temperature is 2-8°C (refrigerated) for extended stability. Keep container tightly sealed when not in use to prevent evaporation and potential contamination.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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