Description

Methyl Benzo[C]Isothiazole-4-Carboxylate is a high-purity organic intermediate of significant importance in advanced chemical synthesis. Its value lies in its role as a versatile building block for constructing complex heterocyclic frameworks, particularly in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is essential for R&D and production teams in the pharmaceutical, agrochemical, and advanced material sectors seeking reliable, high-quality synthetic precursors.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly those with benzisothiazole or related heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport or host materials in the manufacture of advanced display technologies.
• Dye and Pigment Industry: Acts as an intermediate for synthesizing specialized dyes and functional pigments.
• Ligand and Catalyst Development: Utilized in academic and industrial research to create novel ligands for catalytic systems.
• Polymer Modification: Employed to introduce functional benzisothiazole groups into polymer chains, enhancing material properties.

Basic Information

Product Name	Methyl Benzo[C]Isothiazole-4-Carboxylate
CAS No.	56910-98-6
Molecular Formula	C9H7NO2S
Molecular Weight	193.22 g/mol
Synonyms	Methyl 1,2-Benzisothiazole-4-carboxylate; Methyl 1,2-Benzisothiazole-4-carboxylate; 4-(Methoxycarbonyl)-1,2-benzisothiazole; Methyl benzisothiazole-4-carboxylate; Benzo[c]isothiazole-4-carboxylic acid methyl ester; 1,2-Benzisothiazole-4-carboxylic acid, methyl ester; MBIC
EINECS	Contact for details

Quality Control

Our Methyl Benzo[C]Isothiazole-4-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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). Keep the container tightly sealed to protect from moisture.

Specification

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