Description

Carbonochloridothioic Acid, o-(3-Fluorophenyl) Ester (9Ci) is a specialized organosulfur and organofluorine compound with the CAS number 42908-74-7. This chemical serves as a valuable synthetic intermediate and building block in advanced organic synthesis, particularly for introducing the thiocarbonyl chloride moiety. It is primarily utilized by R&D laboratories and production facilities in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, especially those containing fluorinated aromatic systems.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Chemical Research: Acts as a versatile reagent for constructing complex sulfur-containing heterocycles and for peptide modification studies.
• Material Science: Potential monomer or modifier in the development of specialized polymers and advanced materials.
• Ligand Synthesis: Building block for creating novel ligands used in catalysis and metal coordination chemistry.

Basic Information

Product Name	Carbonochloridothioic Acid, o-(3-Fluorophenyl) Ester (9Ci)
CAS No.	42908-74-7
Molecular Formula	C7H4ClFOS
Molecular Weight	190.62 g/mol
Synonyms	o-(3-Fluorophenyl) Chlorothionoformate; 3-Fluorophenyl Chlorothionoformate; Phenylchloroformothioic Acid O-(3-Fluorophenyl) Ester; Thiocarbonyl Chloride O-(3-Fluorophenyl) Ester; Carbonochloridothioic Acid O-(3-Fluorophenyl) Ester; 3-Fluorophenyl Carbonochloridothioate; 2-Fluorophenyl Chlorothionoformate (common misnomer); CAS 42908-74-7
EINECS	Contact for details

Quality Control

Our production of Carbonochloridothioic Acid, o-(3-Fluorophenyl) Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot is characterized by modern analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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