Description

1,2-Dithiane-3-Carboxylic Acid CAS NO 14091-98-6 is a specialized sulfur-containing heterocyclic carboxylic acid, serving as a valuable chiral building block and intermediate in advanced organic synthesis. Its unique dithiane structure provides a protected formyl equivalent and enables stereoselective transformations, making it crucial for constructing complex molecular architectures. This high-purity intermediate is primarily sought by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of complex drug molecules and bioactive compounds.
• Asymmetric Synthesis: Used in stereoselective carbon-carbon bond-forming reactions as a nucleophile or masked aldehyde equivalent.
• Ligand and Catalyst Development: Serves as a precursor for sulfur-containing ligands used in transition metal catalysis.
• Fine Chemical Production: Intermediate in the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic and R&D: Employed in methodological research and the discovery of new synthetic routes in organic chemistry.
• Agrochemical Synthesis: Building block for developing novel pesticides and herbicides with specific activity profiles.

Basic Information

Product Name	1,2-Dithiane-3-Carboxylic Acid
CAS No.	14091-98-6
Molecular Formula	C5H8O2S2
Molecular Weight	164.25 g/mol
Synonyms	3-Carboxy-1,2-dithiane; 1,2-Dithiane-3-carboxylic acid; 1,4-Dithiane-2-carboxylic acid (tautomer); 3-(Carboxy)-1,2-dithiane; Dithianecarboxylic acid; 1,2-Dithian-3-carboxylic acid; 1,2-Dithiacyclohexane-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 1,2-Dithiane-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical research and fine chemical synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The product is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) for long-term storage to prevent oxidation and maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (if applicable)
Melting Point	Contact for details
Loss on Drying	≤ 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.