Description

2,5-Dimethyl-3-methylene-1,5-hexadiene is a specialized, highly reactive diene compound. Its unique conjugated diene structure makes it a valuable intermediate for synthesizing complex organic frameworks, including terpenes and other fine chemicals. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to build specific molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex natural product analogs.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides requiring specific terpene-like structures.
• Fine Chemical Production: Acts as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Polymer & Material Science: Employed in research for creating novel polymers via Diels-Alder and other cycloaddition reactions.
• Organic Synthesis & R&D: A versatile reagent for academic and industrial research in developing new synthetic methodologies.

Basic Information

Product Name	2,5-Dimethyl-3-methylene-1,5-hexadiene
CAS No.	59131-13-4
Molecular Formula	C9H14
Molecular Weight	122.21 g/mol
Synonyms	3-Methylene-2,5-dimethyl-1,5-hexadiene; 2,5-Dimethyl-3-methylidenehexa-1,5-diene; 1,5-Hexadiene, 2,5-dimethyl-3-methylene-; (E)-2,5-Dimethyl-3-methylene-1,5-hexadiene; (Z)-2,5-Dimethyl-3-methylene-1,5-hexadiene; DMDH
EINECS	Contact for details

Quality Control

Our 2,5-Dimethyl-3-methylene-1,5-hexadiene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and easily oxidized nature, this material should be stored under an inert atmosphere (e.g., nitrogen or argon) at recommended temperatures between 2°C and 8°C. Keep away from heat, sparks, and open flame.

Specification

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