Description

2,4-Dimethyl-1,4-Pentadiene is a branched-chain diene with the CAS number 4161-65-3, serving as a valuable intermediate in organic synthesis. Its conjugated diene structure makes it a versatile building block for creating complex molecules, particularly in the production of specialty polymers and fine chemicals. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel compounds and materials.

Application

• Organic Synthesis Intermediate: A key precursor in Diels-Alder reactions for constructing complex cyclic and polycyclic structures in pharmaceutical and agrochemical research.
• Polymer & Resin Production: Used as a comonomer or cross-linking agent in the synthesis of specialty polymers, elastomers, and high-performance resins.
• Fine Chemical Manufacturing: Serves as a building block for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Material Science Research: Investigated for its potential in creating novel organic frameworks and advanced polymeric materials with specific properties.
• Catalyst & Ligand Development: Utilized in the preparation of novel organometallic complexes and ligands for catalytic applications.

Basic Information

Product Name	2,4-Dimethyl-1,4-Pentadiene
CAS No.	4161-65-3
Molecular Formula	C7H12
Molecular Weight	96.17 g/mol
Synonyms	2,4-Dimethylpenta-1,4-diene; 1,4-Pentadiene, 2,4-dimethyl-; 2,4-Dimethyl-1,4-pentadiene; 2-Methyl-4-methylene-2-pentene; 4-Methylene-2-methyl-2-pentene; Isopropenyl isobutylene; 2,4-Dimethylpentadiene
EINECS	224-011-6

Quality Control

Our 2,4-Dimethyl-1,4-Pentadiene is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR) spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all 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. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep container tightly sealed when not in use to prevent evaporation and potential degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
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.