Description

1,4-Hexadiene,3-Ethenyl-2,5-Dimethyl- is a specialized, high-purity diene compound with the CAS registry number 2153-66-4. This chemical serves as a critical building block and reactive intermediate in advanced organic synthesis and polymer chemistry. It is primarily sought after by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for creating novel materials and fine chemicals.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Acts as a key precursor in the development of novel pesticides and herbicides.
• Specialty Polymer Production: Serves as a monomer or co-monomer in the creation of advanced polymers with specific properties.
• Fine Chemical Manufacturing: Employed in multi-step organic synthesis for producing high-value specialty chemicals.
• Cross-linking Agent: Utilized in formulations to introduce cross-links into polymer networks, enhancing material strength and thermal stability.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical reactions and pathways.

Basic Information

Product Name	1,4-Hexadiene,3-Ethenyl-2,5-Dimethyl-
CAS No.	2153-66-4
Molecular Formula	C10H16
Molecular Weight	136.24 g/mol
Synonyms	3-Ethenyl-2,5-dimethyl-1,4-hexadiene; 2,5-Dimethyl-3-vinyl-1,4-hexadiene; 1,4-Hexadiene, 3-ethenyl-2,5-dimethyl-; 3-Vinyl-2,5-dimethyl-1,4-hexadiene; 2153-66-4; (E)-3-Ethenyl-2,5-dimethylhexa-1,4-diene; (Z)-3-Ethenyl-2,5-dimethylhexa-1,4-diene
EINECS	218-447-4

Quality Control

Our 1,4-Hexadiene,3-Ethenyl-2,5-Dimethyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee compliance with your specifications and industry standards.

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 heat, sparks, and open flames. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.75 - 0.80
Refractive Index (n20D)	1.450 - 1.460

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