Description

1,3-Dithiolane-2-Carbonyl Chloride, 2-Methyl- (9Ci) is a specialized organosulfur building block featuring a reactive acid chloride group, making it a versatile intermediate for advanced chemical synthesis. Its core value lies in enabling the efficient introduction of the 1,3-dithiolane moiety, a key functional group in materials science and pharmaceutical chemistry. This high-purity intermediate is essential for researchers and manufacturers in agrochemical, pharmaceutical, and advanced polymer development who require reliable, high-quality precursors for complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting metabolic and neurological pathways.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where the dithiolane ring contributes to biological activity.
• Ligand and Catalyst Preparation: Acts as a key starting material for creating sulfur-containing ligands used in asymmetric catalysis and metal complexation.
• Polymer and Material Science: Incorporated into polymer backbones to modify physical properties such as elasticity, thermal stability, and refractive index.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reactions and constructing complex heterocyclic compounds.
• Surface Modification Agent: Can be used to functionalize surfaces or nanoparticles via its reactive acid chloride group.

Basic Information

Product Name	1,3-Dithiolane-2-Carbonyl Chloride, 2-Methyl- (9Ci)
CAS No.	126338-59-8
Molecular Formula	C5H7ClOS2
Molecular Weight	182.69 g/mol
Synonyms	2-Methyl-1,3-dithiolane-2-carbonyl chloride; 2-Methyl-1,3-dithiolane-2-carboxylic acid chloride; 2-Methyl-1,3-dithiolane-2-carbonyl chloride (9CI); 2-Methyl-1,3-dithiolane-2-carboxyl chloride; 1,3-Dithiolane-2-carbonyl chloride, 2-methyl-; 2-Methyl-[1,3]dithiolane-2-carbonyl chloride
EINECS	Contact for details

Quality Control

Our production of 1,3-Dithiolane-2-Carbonyl Chloride, 2-Methyl- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment, supporting compliance in regulated research and development environments.

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). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong acids and incompatible organic solvents.

Specification

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

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