Description

1,3-Dithiane-2-Carboxaldehyde (9Ci) is a versatile sulfur-containing heterocyclic aldehyde, serving as a critical building block in advanced organic synthesis. Its unique structure makes it a valuable precursor for synthesizing complex molecules, particularly in the development of pharmaceuticals and specialty chemicals. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require high-purity intermediates for complex synthetic routes.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex drug molecules, particularly those containing sulfur heterocycles or requiring chiral aldehyde functionality.
• Agrochemical Synthesis: Used in the research and production of novel pesticides and herbicides, leveraging its reactive aldehyde group for further chemical modifications.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic electronic materials and polymers where sulfur-containing units are desired for specific electronic properties.
• Academic and R&D Laboratories: A fundamental reagent for methodological development in organic chemistry, including studies on protecting group chemistry and nucleophilic addition reactions.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing specific sulfur-containing aroma compounds, subject to purity and regulatory compliance.

Basic Information

Product Name	1,3-Dithiane-2-Carboxaldehyde (9Ci)
CAS No.	34906-12-2
Molecular Formula	C5H8OS2
Molecular Weight	148.25 g/mol
Synonyms	1,3-Dithiane-2-carbaldehyde; 2-Formyl-1,3-dithiane; 1,3-Dithian-2-carboxaldehyde; 2-Dithianecarboxaldehyde; 2-(1,3-Dithian-2-yl)acetaldehyde (incorrect but common misnomer); Dithiane-2-carboxaldehyde; 34906-12-2
EINECS	Contact for details

Quality Control

Our 1,3-Dithiane-2-Carboxaldehyde is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.