Description

1,3-Dithiolane-4-Carbonyl Chloride, 2-Oxo- (9Ci) is a highly reactive and versatile sulfur-containing acyl chloride building block. This compound is critical for the synthesis of complex heterocyclic molecules and advanced intermediates in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients, particularly in the areas of medicinal chemistry and crop protection.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those targeting metabolic and neurological disorders.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Ligand and Catalyst Development: Employed in the creation of novel sulfur-containing ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Useful for modifying peptides, proteins, and other biomolecules to study biological pathways and interactions.

Basic Information

Product Name	1,3-Dithiolane-4-Carbonyl Chloride, 2-Oxo- (9Ci)
CAS No.	69339-15-7
Molecular Formula	C4H3ClO2S2
Molecular Weight	182.65 g/mol
Synonyms	2-Oxo-1,3-dithiolane-4-carbonyl chloride; 4-(Chlorocarbonyl)-1,3-dithiolan-2-one; 1,3-Dithiolane-2-one, 4-carbonyl chloride; 2-Oxo-1,3-dithiolane-4-carboxylic acid chloride; 4-Carboxy-1,3-dithiolan-2-one chloride; 69339-15-7; 1,3-Dithiolane-4-carbonyl chloride, 2-oxo-
EINECS	Contact for details

Quality Control

Our production of 1,3-Dithiolane-4-Carbonyl Chloride, 2-Oxo- (9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support cGMP-compliant manufacturing for advanced projects requiring documented material history and traceability.

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). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Solubility	Soluble in common organic solvents (e.g., DCM, THF, DMF)

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