Description

2H-Thiopyran-4-Carboxaldehyde, Tetrahydro-2-Methyl-, cis- (9Ci) is a specialized heterocyclic building block featuring a saturated thiopyran ring system with an aldehyde functional group. This compound matters as a versatile chiral synthon for the synthesis of complex sulfur-containing molecules, offering a unique scaffold for pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for constructing novel active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, particularly those targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides that leverage its sulfur heterocycle.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials with specific electronic properties.
• Flavor and Fragrance Chemistry: Potential intermediate for synthesizing complex sulfur-containing aroma compounds.

Basic Information

Product Name	2H-Thiopyran-4-Carboxaldehyde, Tetrahydro-2-Methyl-, cis- (9Ci)
CAS No.	117972-80-2
Molecular Formula	C7H12OS
Molecular Weight	144.23 g/mol
Synonyms	cis-2-Methyltetrahydro-2H-thiopyran-4-carboxaldehyde; 4-Formyl-2-methyltetrahydro-2H-thiopyran; Tetrahydro-2-methyl-2H-thiopyran-4-carboxaldehyde; 2-Methylperhydrothiopyran-4-carboxaldehyde; 2-Methyltetrahydro-2H-thiopyran-4-carbaldehyde; 117972-80-2; cis-2-Methyltetrahydrothiopyran-4-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 2H-Thiopyran-4-Carboxaldehyde, Tetrahydro-2-Methyl-, cis- (9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral purity verification, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This product is easily oxidized and light-sensitive. Allow the sealed container to reach room temperature before opening to prevent moisture condensation.

Specification

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

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