Description

3,7-Dimethylocta-2,7-Dienenitrile is a versatile nitrile derivative with a distinctive citrus-like, woody odor profile. This compound is valued for its utility as a key fragrance intermediate and a building block in organic synthesis. It is primarily sought after by manufacturers in the flavor and fragrance industry, as well as by chemical R&D laboratories developing specialty fine chemicals and agrochemicals.

Application

• Fragrance Ingredient: Serves as a crucial intermediate in the synthesis of high-value aroma chemicals, imparting fresh, citrus, and woody notes to perfumes, cosmetics, and personal care products.
• Flavor Enhancer: Used in the creation of complex flavor compositions for food and beverages, contributing to natural citrus profiles.
• Organic Synthesis: Acts as a versatile nitrile building block for the production of amines, acids, and heterocyclic compounds in pharmaceutical and agrochemical research.
• Specialty Chemical Intermediate: Employed in the manufacture of surfactants, plasticizers, and other functional materials where its specific carbon skeleton is required.
• Research & Development: Utilized in academic and industrial R&D for studying reaction mechanisms and developing novel synthetic methodologies.

Basic Information

Product Name	3,7-Dimethylocta-2,7-Dienenitrile
CAS No.	67674-43-5
Molecular Formula	C₁₀H₁₅N
Molecular Weight	149.23 g/mol
Synonyms	2,7-Dimethyl-2,7-octadienenitrile; 3,7-Dimethyl-2,7-octadienenitrile; Citronellyl nitrile; 2,7-Octadienenitrile, 3,7-dimethyl-; Geranyl nitrile (related isomer); Dihydrogeranonitrile
EINECS	Contact for details

Quality Control

Our 3,7-Dimethylocta-2,7-Dienenitrile is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available upon request to meet your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is 2-8°C for extended stability, although the product is stable at controlled room temperature for shorter periods.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.465 - 1.475
Specific Gravity (20/20°C)	0.860 - 0.880
Water Content (KF)	≤ 0.5%

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