Description

(E)-2-Nonenal Diethyl Acetal is a high-purity, specialized flavor and fragrance intermediate known for its unique green, cucumber-like, and waxy odor profile. This compound matters for formulators seeking to create sophisticated, natural-smelling top notes in fine perfumery and high-end flavor applications. It is primarily needed by manufacturers in the fragrance, flavor, and food ingredient industries who require consistent quality and reliable supply of key aroma chemicals.

Application

• Fragrance Formulation: A key component for imparting fresh, green, and cucumber-like top notes in fine perfumes, personal care products, and air fresheners.
• Flavor Creation: Used to replicate or enhance natural melon, cucumber, and green vegetable flavors in beverages, dairy products, and confectionery.
• Aroma Chemical Synthesis: Serves as a crucial protected intermediate in the multi-step synthesis of more complex fragrance molecules.
• Functional Perfumery: Applied in household and industrial products like detergents and cleaners to provide a fresh, clean olfactory signature.
• Research & Development: Utilized in analytical and sensory labs as a reference standard for odor profiling and quality control.

Basic Information

Product Name	(E)-2-Nonenal Diethyl Acetal
CAS No.	60784-28-3
Molecular Formula	C₁₃H₂₆O₂
Molecular Weight	214.35 g/mol
Synonyms	(E)-2-Nonenal Diethyl Acetal; trans-2-Nonenal Diethyl Acetal; 2-Nonenal Diethyl Acetal; Diethyl (2E)-2-Nonenyl Acetal; Non-2-enal Diethyl Acetal; Cucumber Aldehyde Diethyl Acetal; Flavor and Fragrance Intermediate FEMA 3377; 1,1-Diethoxy-(E)-2-nonene
EINECS	Contact for details

Quality Control

Our (E)-2-Nonenal Diethyl Acetal is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using GC, GC-MS, and NMR to confirm identity, strength, and the absence of critical impurities. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at 15-25°C. Due to its highly volatile nature, keep containers tightly sealed when not in use to prevent evaporation and potential changes in concentration.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Odor	Characteristic green, cucumber-like
Specific Gravity (20°C)	0.850 - 0.870
Refractive Index (20°C)	1.425 - 1.435

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