Description

3(2H)-Isothiazolone, 2-(Chloroacetyl)- (9Ci) is a specialized heterocyclic compound that serves as a key intermediate in the synthesis of advanced biocides and pharmaceuticals. Its unique molecular structure, featuring both an isothiazolone ring and a reactive chloroacetyl group, makes it a versatile building block for creating high-performance antimicrobial agents. This product is essential for R&D chemists and manufacturers in the agrochemical, pharmaceutical, and specialty chemical industries seeking to develop novel active ingredients with enhanced efficacy.

Application

• Primary Intermediate for Biocide Synthesis: A crucial precursor in the manufacturing of next-generation isothiazolinone-based preservatives and disinfectants.
• Agrochemical Research: Used in the development of novel fungicides and bactericides for crop protection formulations.
• Pharmaceutical Building Block: Serves as a synthetic intermediate for active pharmaceutical ingredients (APIs) targeting microbial infections.
• Material Protection: Incorporated into polymers, coatings, and adhesives to impart inherent antimicrobial properties during production.
• Academic & Industrial R&D: A valuable reagent for chemical research focused on heterocyclic chemistry and medicinal chemistry projects.
• Water Treatment Chemicals: Potential use in the synthesis of specialty additives for controlling microbial growth in industrial water systems.

Basic Information

Product Name	3(2H)-Isothiazolone, 2-(Chloroacetyl)- (9Ci)
CAS No.	42828-67-1
Molecular Formula	C5H4ClNO2S
Molecular Weight	177.61 g/mol
Synonyms	2-(Chloroacetyl)-3(2H)-isothiazolone; 2-Chloroacetyl-1,2-thiazol-3(2H)-one; 2-Chloroacetyl-isothiazol-3-one; 3(2H)-Isothiazolone, 2-(chloroacetyl)-; 2-Chloroacetyl-3(2H)-isothiazolone; 2-(Chloroacetyl)-1,2-thiazol-3(2H)-one; 2-Chloroacetyl-1,2-thiazol-3-one
EINECS	Contact for details

Quality Control

Every batch of 3(2H)-Isothiazolone, 2-(Chloroacetyl)- (9Ci) is produced and tested under strict quality management protocols to ensure consistency and reliability for your synthetic processes. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our commitment to supply chain integrity and batch-to-batch consistency supports your critical R&D and scale-up activities.

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 compound is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Contact for details

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