Description

2-(3,7-Dimethylocta-2,6-Dienyl)-1,3-Dioxolane is a specialized acetal derivative of citronellal, a key monoterpenoid intermediate. This compound is valued for its role as a versatile building block in fine chemical synthesis, offering a protected aldehyde functionality that enhances stability and enables selective reactions. It is primarily sought by manufacturers in the fragrance, flavor, and pharmaceutical industries for the production of high-value aroma chemicals and active pharmaceutical ingredients (APIs).

Application

• Fragrance & Flavor Synthesis: A crucial protected intermediate for the production of citronellal derivatives, such as hydroxycitronellal, which are essential for fresh, floral, and citrusy fragrance notes.
• Pharmaceutical Intermediates: Serves as a key chiral synthon in the multi-step synthesis of complex molecules, including certain vitamins and therapeutic agents.
• Agrochemicals: Used in the research and development of pesticides and insecticides, leveraging its terpene-based structure for bioactive properties.
• Fine Chemical Manufacturing: Acts as a protected aldehyde precursor in various organic transformations, including Grignard reactions and reductions, where selectivity is paramount.
• Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic pathways and creating novel terpenoid analogs.

Basic Information

Product Name	2-(3,7-Dimethylocta-2,6-Dienyl)-1,3-Dioxolane
CAS No.	31180-93-5
Molecular Formula	C₁₃H₂₂O₂
Molecular Weight	210.31 g/mol
Synonyms	Citronellal Acetal; 1,3-Dioxolane, 2-(3,7-dimethyl-2,6-octadienyl)-; 2-(3,7-Dimethyl-2,6-octadienyl)-1,3-dioxolane; 3,7-Dimethyl-2,6-octadienal Ethylene Acetal; Citronellal Ethylene Acetal; (3,7-Dimethylocta-2,6-dienyl)-1,3-dioxolane; 6,10-Dimethyl-3,9-undecadien-2-one ethylene ketal (related form)
EINECS	Contact for details

Quality Control

Our 2-(3,7-Dimethylocta-2,6-Dienyl)-1,3-Dioxolane is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (HPLC)	≥ 97.0%
Refractive Index (20°C)	1.4580 - 1.4620
Specific Gravity (20/4°C)	0.910 - 0.930

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