Description

2H-Thiopyran-4-Carboxylic Acid, Tetrahydro-, Hydrazide is a specialized heterocyclic building block featuring a thiopyran core with a reactive hydrazide functional group. This compound matters as a versatile intermediate for synthesizing novel pharmacologically active molecules and advanced materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex sulfur-containing scaffolds.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, particularly in medicinal chemistry programs targeting CNS disorders, oncology, and infectious diseases.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging the thiopyran moiety for bioactivity.
• Ligand & Catalyst Development: Serves as a precursor for creating chelating ligands or organocatalysts used in asymmetric synthesis and metal complexation.
• Material Science: Employed in the research and development of advanced polymers, liquid crystals, or organic electronic materials due to its unique heterocyclic structure.
• Chemical Biology Probes: Useful for designing activity-based probes or affinity tags to study enzyme function and protein interactions.
• Custom Synthesis & Contract Manufacturing: A critical building block for custom synthesis houses and CDMOs serving the global life sciences market.

Basic Information

Product Name	2H-Thiopyran-4-Carboxylic Acid, Tetrahydro-, Hydrazide
CAS No.	904298-67-5
Molecular Formula	C6H10N2OS
Molecular Weight	158.22 g/mol
Synonyms	Tetrahydro-2H-thiopyran-4-carboxylic acid hydrazide; 4-Hydrazinylcarbonyltetrahydro-2H-thiopyran; Tetrahydro-2H-thiopyran-4-carbohydrazide; Perhydro-2H-thiopyran-4-carboxylic acid hydrazide; 2H-Thiopyran-4-carboxylic acid, tetrahydro-, hydrazide; Thiopyran-4-carboxylic acid, tetrahydro-, hydrazide; 904298-67-5
EINECS	Contact for details

Quality Control

Our 2H-Thiopyran-4-Carboxylic Acid, Tetrahydro-, Hydrazide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.