Description

4,8-Dimethyl-1,7-Nonadiene is a branched-chain, unsaturated hydrocarbon diene with the CAS number 62108-28-5. This compound serves as a valuable intermediate in organic synthesis, particularly for the production of specialized polymers, fine chemicals, and fragrance ingredients. It is primarily sought by manufacturers in the polymer, flavor & fragrance, and specialty chemical industries for its unique structural properties.

Application

• Polymer & Resin Intermediate: Acts as a monomer or co-monomer in the synthesis of specialty polymers, contributing to specific properties like flexibility or chemical resistance.
• Fine Chemical Synthesis: Used as a key building block in multi-step organic syntheses for pharmaceuticals, agrochemicals, and advanced materials.
• Fragrance & Flavor Ingredient: Serves as a precursor in the manufacture of terpene-based aroma chemicals and flavor compounds.
• Adhesive & Sealant Formulations: Incorporated into formulations to modify cross-linking density and improve performance characteristics.
• Lubricant & Fuel Additive Component: Utilized in the development of performance-enhancing additives for industrial lubricants and fuels.
• Research & Development: Employed in academic and industrial R&D laboratories for exploring new catalytic reactions and material science applications.

Basic Information

Item	Details
Product Name	4,8-Dimethyl-1,7-Nonadiene
CAS No.	62108-28-5
Molecular Formula	C11H20
Molecular Weight	152.28 g/mol
Synonyms	1,7-Nonadiene, 4,8-dimethyl-; 4,8-Dimethylnonadiene-1,7; 4,8-Dimethyl-1,7-nonadiene; 4,8-Dimethylnona-1,7-diene; DMDN; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 4,8-Dimethyl-1,7-Nonadiene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) for purity and identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flame. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. 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 reference spectrum
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.