Description

4-Methyl-1,4-Heptadiene is a branched, unsaturated hydrocarbon belonging to the diene class, characterized by its high volatility. This compound serves as a valuable specialty intermediate and monomer in advanced organic synthesis and polymer research. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel materials and fine chemicals.

Application

• Organic Synthesis Intermediate: A key building block for synthesizing complex molecules in pharmaceutical and agrochemical research.
• Polymer & Co-polymer Research: Acts as a monomer or co-monomer for developing novel elastomers and specialty polymers with tailored properties.
• Cross-linking Agent: Used in the formulation of cross-linked polymer systems to enhance thermal and chemical resistance.
• Fragrance & Flavor Chemistry: Serves as a precursor in the synthesis of specific terpene-like aroma chemicals.
• Material Science Research: Investigated for use in creating advanced materials, including resins and functional coatings.
• Chemical Standard & Reference Material: Supplied as a high-purity standard for analytical and calibration purposes in laboratories.

Basic Information

Product Name	4-Methyl-1,4-Heptadiene
CAS No.	13857-55-1
Molecular Formula	C8H14
Molecular Weight	110.20 g/mol
Synonyms	1,4-Heptadiene, 4-methyl-; 4-Methylhepta-1,4-diene; NSC 60648; 4-Methyl-1,4-heptadiene; 1,4-Heptadiene,4-methyl-
EINECS	Contact for details

Quality Control

Our 4-Methyl-1,4-Heptadiene is produced and handled under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including GC and GC-MS analysis, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place away from heat, sparks, and open flame. Due to its highly volatile nature, containers must be kept tightly sealed and under appropriate conditions to prevent loss and maintain purity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.72 - 0.75
Refractive Index (20°C)	1.420 - 1.430

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