Description

Valeraldehyde-Diethylacetal is a versatile acetal derivative of valeraldehyde, valued for its stability and role as a protected aldehyde intermediate in organic synthesis. This compound is essential for chemists requiring a masked formyl group that is stable under basic conditions but can be readily deprotected under mild acidic conditions. It is primarily utilized in the research and production of fine chemicals, pharmaceuticals, and flavor & fragrance compounds, serving as a key building block for more complex molecular architectures.

Application

• Pharmaceutical Intermediates: Acts as a key protected aldehyde synthon in multi-step synthesis of active pharmaceutical ingredients (APIs).
• Flavor and Fragrance Manufacturing: Used as a precursor for creating specific aldehydic notes and complex aroma molecules.
• Organic Synthesis & Research: Serves as a stable intermediate in Grignard reactions, nucleophilic additions, and other transformations where a free aldehyde would be incompatible.
• Agrochemical Synthesis: Employed in the production of certain pesticides and herbicides as a building block.
• Polymer Chemistry: Can be used as a monomer or cross-linking agent modifier in specialty polymer formulations.
• Chemical Reagent: Utilized in laboratory settings for method development and as a standard or reagent in analytical chemistry.

Basic Information

Product Name	Valeraldehyde-Diethylacetal
CAS No.	3658-79-5
Molecular Formula	C9H20O2
Molecular Weight	160.26 g/mol
Synonyms	Pentanal Diethyl Acetal; 1,1-Diethoxy pentane; Valeraldehyde Diethyl Acetal; Diethyl Pentylidene Acetal; Amylaldehyde Diethyl Acetal; n-Valeraldehyde Diethyl Acetal; Valeric Aldehyde Diethyl Acetal
EINECS	222-902-3

Quality Control

Our Valeraldehyde-Diethylacetal is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Infrared Spectroscopy (IR), to ensure high purity and consistency. Certificates of Analysis (COA) detailing specific batch results are provided to guarantee compliance with your project requirements and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (n20D)	1.400 - 1.405
Density (g/mL at 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.