Description

2,9-Dimethyl-3,7-Decadiene is a high-purity, branched-chain diene intermediate of significant commercial interest. This compound serves as a critical building block in the synthesis of specialized polymers, fine chemicals, and fragrance components. It is essential for R&D and production in the flavors & fragrances, polymer chemistry, and specialty chemical manufacturing industries.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of complex aroma chemicals and terpenoid derivatives.
• Polymer and Resin Synthesis: Acts as a monomer or co-monomer for producing specialty polymers with tailored properties.
• Fine Chemical Production: Serves as a key precursor in multi-step organic syntheses for pharmaceuticals and agrochemicals.
• Organic Synthesis Reagent: Utilized in Diels-Alder reactions and other cycloaddition processes to construct complex molecular frameworks.
• Research & Development: A valuable compound for academic and industrial research in synthetic organic chemistry.
• Specialty Additive Manufacturing: Potential use in formulating advanced coatings, adhesives, and sealants.

Basic Information

Product Name	2,9-Dimethyl-3,7-Decadiene
CAS No.	74630-13-0
Molecular Formula	C₁₂H₂₂
Molecular Weight	166.30 g/mol
Synonyms	3,7-Decadiene, 2,9-dimethyl-; 2,9-Dimethyl-3,7-decadiene; 2,9-Dimethyl-3,7-decadiene (mixed isomers); 2,9-Dimethyl-3,7-decadiene (cis/trans mixture); 2,9-Dimethyldeca-3,7-diene; Geranyl isobutylene; Isobutylene geraniolene
EINECS	Contact for details

Quality Control

Our 2,9-Dimethyl-3,7-Decadiene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.75 - 0.78
Refractive Index (20°C)	1.440 - 1.450

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