Description

2,5-Diethyl-3,4-Dihydro-2H-Pyran-2-Carbaldehyde is a specialized aldehyde derivative of dihydropyran, serving as a versatile and valuable building block in advanced organic synthesis. Its unique structure makes it a critical intermediate for constructing complex molecular architectures, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active ingredients, flavors, fragrances, and functional materials who require high-purity, reliable synthetic intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly for compounds with heterocyclic frameworks.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators that require specific pyran-based structures.
• Flavor & Fragrance Ingredient: Serves as a building block for creating complex aroma chemicals and specialty flavor compounds.
• Material Science Research: Employed in the development of novel polymers, resins, and functional organic materials.
• Organic Synthesis Reagent: Acts as a versatile electrophile or aldehyde component in various name reactions, including cyclizations and condensations.
• Chemical Research & Development: A valuable tool for medicinal chemists and process development scientists exploring new synthetic pathways.

Basic Information

Product Name	2,5-Diethyl-3,4-Dihydro-2H-Pyran-2-Carbaldehyde
CAS No.	33731-59-8
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	2,5-Diethyl-3,4-dihydro-2H-pyran-2-carboxaldehyde; 2-Formyl-2,5-diethyl-3,4-dihydro-2H-pyran; 2,5-Diethyl-3,4-dihydro-2H-pyran-2-carbaldehyde; 2H-Pyran-2-carboxaldehyde, 3,4-dihydro-2,5-diethyl-; 2,5-Diethyl-3,4-dihydropyran-2-carbaldehyde; 2-(2,5-Diethyl-3,4-dihydro-2H-pyran-2-yl)acetaldehyde (tautomeric form); DEDPC
EINECS	Contact for details

Quality Control

Our 2,5-Diethyl-3,4-Dihydro-2H-Pyran-2-Carbaldehyde is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our commitment to quality supports compliance with cGMP and ISO standards for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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