Description

5,6-Dihydro-4H-Pyran-2-Carbonitrile is a versatile heterocyclic nitrile building block of significant interest in advanced organic synthesis. Its core value lies in its bifunctional structure, featuring a reactive nitrile group and a partially saturated pyran ring, which makes it a key precursor for constructing complex molecular architectures. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications such as medicinal chemistry and the synthesis of novel materials.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel active pharmaceutical ingredients (APIs), particularly in the development of heterocyclic drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides that require specific heterocyclic scaffolds.
• Fine Chemical Production: Serves as a versatile precursor for manufacturing specialty chemicals, dyes, and complex organic ligands.
• Material Science Research: Employed in the development of novel polymers, liquid crystals, and other functional materials where its ring structure can impart specific properties.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic chemistry, including cyclization reactions and nitrile transformations.

Basic Information

Product Name	5,6-Dihydro-4H-Pyran-2-Carbonitrile
CAS No.	31518-13-5
Molecular Formula	C6H7NO
Molecular Weight	109.13 g/mol
Synonyms	2-Cyano-5,6-dihydro-4H-pyran; 5,6-Dihydro-2H-pyran-2-carbonitrile; 3,4-Dihydro-2H-pyran-6-carbonitrile; Dihydro-2H-pyran-2-carbonitrile; Tetrahydro-2H-pyran-2-carbonitrile (incorrect but common); 2-Pyrancarbonitrile, 5,6-dihydro-; 31518-13-5; DHP-CN
EINECS	Contact for details

Quality Control

Our 5,6-Dihydro-4H-Pyran-2-Carbonitrile is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality systems are designed to support cGMP and ISO standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The compound may be sensitive to prolonged exposure to moisture and should be kept under an inert atmosphere for long-term storage to maintain stability.

Specification

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

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