Description

Hexaldehyde Diethyl Acetal is a high-purity, versatile acetal derivative of hexanal, widely recognized by its CAS registry number 3658-93-3. This compound serves as a crucial protected aldehyde intermediate and a valuable fragrance and flavor ingredient in advanced organic synthesis. It is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality building blocks.

Application

• Organic Synthesis Intermediate: Acts as a key protected aldehyde group in multi-step syntheses for pharmaceuticals and agrochemicals, offering stability under basic conditions.
• Fragrance & Flavor Industry: Used as a precursor or direct component to impart green, fruity, and herbal notes in fine perfumery and flavor formulations.
• Polymer & Resin Modification: Serves as a functional monomer or cross-linking agent in the production of specialty polymers and coatings.
• Chemical Research & Development: Employed in academic and industrial R&D for developing new synthetic methodologies and novel compounds.
• Solvent & Reaction Medium: Utilized as a specialty solvent for specific organic transformations requiring non-protic, stable conditions.
• Electronics & Fine Chemicals: Potential applications in the synthesis of materials for electronics and other high-purity fine chemicals.

Basic Information

Item	Details
Product Name	Hexaldehyde Diethyl Acetal
CAS No.	3658-93-3
Molecular Formula	C10H22O2
Molecular Weight	174.28 g/mol
Synonyms	Hexanal Diethyl Acetal; 1,1-Diethoxyhexane; n-Hexanal Diethyl Acetal; Diethyl Hexylidene Malonate (obsolete); Caproaldehyde Diethyl Acetal; n-Caproic Aldehyde Diethyl Acetal; Hexanal DEA
EINECS	222-902-1

Quality Control

Our Hexaldehyde Diethyl Acetal is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including GC/HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for industrial and research applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance.

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 strong oxidizing agents, strong acids, and heat sources. The container should be kept tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (n20D)	1.405 - 1.415
Density (g/mL, 20°C)	0.830 - 0.850
Water Content (KF)	≤ 0.5%

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