Description

2H-Thiopyran-4-Carboxaldehyde, Tetrahydro-2-Methyl-, trans- (9Ci) is a specialized heterocyclic aldehyde building block of significant interest in advanced organic synthesis. Its core value lies in its unique molecular scaffold, which combines a saturated thiopyran ring with a reactive aldehyde functional group, enabling the construction of complex sulfur-containing molecules. This compound is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity often associated with sulfur heterocycles.
• Ligand and Catalyst Synthesis: Employed for constructing sophisticated chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Precursor: Acts as a monomer or functionalizing agent in the research of advanced polymers and organic electronic materials.
• Flavor & Fragrance Chemistry: Investigated as an intermediate for creating novel sulfur-containing aroma compounds.

Basic Information

Product Name	2H-Thiopyran-4-Carboxaldehyde, Tetrahydro-2-Methyl-, trans- (9Ci)
CAS No.	117972-81-3
Molecular Formula	C7H12OS
Molecular Weight	144.23 g/mol
Synonyms	trans-2-Methyltetrahydro-2H-thiopyran-4-carboxaldehyde; (trans)-2-Methylperhydro-2H-thiopyran-4-carbaldehyde; Tetrahydro-2-methyl-2H-thiopyran-4-carboxaldehyde, trans-; 4-Formyl-2-methyltetrahydro-2H-thiopyran; 2-Methyltetrahydro-2H-thiopyran-4-carbaldehyde
EINECS	Contact for details

Quality Control

Every batch of 2H-Thiopyran-4-Carboxaldehyde, Tetrahydro-2-Methyl-, trans- (9Ci) is produced and tested under strict quality management protocols. We ensure compliance with relevant industry standards for research-grade and custom synthesis intermediates. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles, is provided with each shipment to guarantee traceability and consistency for your critical R&D and scale-up projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Isomeric Purity (trans-)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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