Description

3-Methyl-1,4-Heptadiene is a branched-chain, highly volatile diene with the CAS number 1603-01-6. This compound serves as a valuable, reactive intermediate in organic synthesis, prized for its ability to introduce specific carbon frameworks. It is primarily utilized by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecules.

Application

• Organic Synthesis Intermediate: A key building block for synthesizing complex natural products, pharmaceuticals, and agrochemicals.
• Polymer & Resin Modification: Used as a co-monomer or cross-linking agent to modify the properties of specialty polymers and elastomers.
• Fragrance & Flavor Chemistry: Serves as a precursor in the synthesis of specific terpene-like aroma chemicals.
• Catalysis Research: Employed as a model substrate in the development and study of novel metal-catalyzed reactions, such as hydroformylation or polymerization.
• Material Science Research: Investigated for creating novel organic frameworks or surface-functionalized materials.
• Chemical Standard: Used as a reference standard in analytical laboratories for method development and calibration.

Basic Information

Product Name	3-Methyl-1,4-Heptadiene
CAS No.	1603-01-6
Molecular Formula	C8H14
Molecular Weight	110.20 g/mol
Synonyms	1,4-Heptadiene, 3-methyl-; 3-Methylhepta-1,4-diene; NSC 73945; 3-Methyl-1,4-heptadiene (mixed isomers)
EINECS	Contact for details

Quality Control

Our 3-Methyl-1,4-Heptadiene is produced and handled under strict quality management protocols. Every batch undergoes rigorous analytical testing, including GC and GC-MS analysis, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place away from heat, sparks, and open flames. Due to its highly volatile nature, containers must be kept tightly sealed when not in use and stored at recommended temperatures (typically 2-8°C or as specified on the label) to maintain stability and prevent evaporation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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