Description

Pyran-4-Carboxamide, 4-Cyanotetrahydro- (3Ci) is a high-purity heterocyclic building block and synthetic intermediate of significant interest in advanced organic synthesis. Its unique molecular scaffold, featuring both a cyano group and a carboxamide moiety on a saturated pyran ring, makes it a versatile precursor for constructing complex pharmacophores and functional materials. This compound is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and metabolic disorder targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Ligand and Catalyst Synthesis: Employed in the preparation of specialized ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Precursor: Acts as a monomer or cross-linking agent in the development of advanced polymers with specific thermal or optical properties.
• Academic & Contract Research: Utilized in university and CRO (Contract Research Organization) laboratories for method development and exploratory synthetic chemistry projects.

Basic Information

Product Name	Pyran-4-Carboxamide, 4-Cyanotetrahydro- (3Ci)
CAS No.	856067-31-7
Molecular Formula	C7H10N2O2
Molecular Weight	154.17 g/mol
Synonyms	4-Cyanotetrahydro-2H-pyran-4-carboxamide; Tetrahydro-2H-pyran-4-carboxamide, 4-cyano-; 4-Cyanotetrahydropyran-4-carboxamide; 4-Cyano-tetrahydro-pyran-4-carboxylic acid amide; 856067-31-7; 4-Cyanotetrahydro-2H-pyran-4-carboxylic acid amide
EINECS	Contact for details

Quality Control

Every batch of Pyran-4-Carboxamide, 4-Cyanotetrahydro- (3Ci) is manufactured under a strict quality management system and undergoes comprehensive analytical testing. We provide full traceability and guarantee consistent purity and lot-to-lot reproducibility. A detailed Certificate of Analysis (COA) including results for identity, assay, and impurity profiles is supplied with each shipment to ensure it meets your specific research or development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.