Description

2-Nonyn-1-Al Diethyl Acetal is a high-purity, specialized alkyne derivative used as a key synthetic intermediate and fragrance ingredient. This compound is valued for its unique chemical structure, which provides a reactive terminal alkyne group protected by an acetal moiety, enabling controlled synthesis in complex organic transformations. It is essential for R&D chemists and manufacturers in the fragrance, flavor, and fine chemical industries seeking to create novel aroma molecules or advanced pharmaceutical intermediates.

Application

• Fragrance & Flavor Synthesis: Serves as a crucial building block for creating unsaturated aldehydes with green, citrus, and waxy odor notes.
• Pharmaceutical Intermediates: Used in the controlled synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Research: Acts as a precursor in the development of new crop protection agents and plant growth regulators.
• Material Science: Employed in polymer and resin chemistry to introduce alkyne functionality for cross-linking or further modification.
• Organic Synthesis: A versatile reagent for Sonogashira coupling and other metal-catalyzed reactions to construct complex molecular architectures.

Basic Information

Product Name	2-Nonyn-1-Al Diethyl Acetal
CAS No.	79496-57-4
Molecular Formula	C₁₃H₂₄O₂
Molecular Weight	212.33 g/mol
Synonyms	1,1-Diethoxy-2-nonyme; 2-Nonynal Diethyl Acetal; Non-2-yn-1-al Diethyl Acetal; Diethyl (2-Nonynyl) Acetal; 2-Nonyn-1-al DEA; (2-Nonynyl) Diethyl Acetal; Acetaldehyde, (1-ethyl-1-heptynyl)-, diethyl acetal
EINECS	Contact for details

Quality Control

Our 2-Nonyn-1-Al Diethyl Acetal is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including GC, IR, and NMR to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) confirming specifications such as assay, appearance, and impurity profile is provided with every shipment to guarantee it meets your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.430 - 1.440
Specific Gravity (20/20°C)	0.860 - 0.880

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