Description

6-Benzothiazolecarboxylicacid,2,3-Dihydro-2-Oxo-,Methylester(9Ci) is a specialized benzothiazole derivative, a high-value heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel pharmaceuticals, agrochemicals, and functional materials. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial synthon for the synthesis of novel drug candidates, particularly those targeting neurological disorders and inflammation.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and plant growth regulators leveraging the benzothiazole scaffold.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport materials or emissive layer components in electronic displays.
• Coordination Chemistry & Ligand Synthesis: Employed to create novel chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and fluorescent markers.
• Polymer Modification: Incorporated into polymer chains to impart specific thermal or optical properties.

Basic Information

Product Name	6-Benzothiazolecarboxylicacid,2,3-Dihydro-2-Oxo-,Methylester(9Ci)
CAS No.	118620-99-8
Molecular Formula	C9H7NO3S
Molecular Weight	209.22 g/mol
Synonyms	2-Oxo-2,3-dihydrobenzothiazole-6-carboxylic acid methyl ester; Methyl 2-oxo-2,3-dihydro-1,3-benzothiazole-6-carboxylate; 2,3-Dihydro-2-oxobenzothiazole-6-carboxylic acid methyl ester; 6-(Methoxycarbonyl)-2,3-dihydro-2-benzothiazolone; 2-Hydroxy-6-(methoxycarbonyl)benzothiazole; 2-Oxo-2,3-dihydrobenzo[d]thiazole-6-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 6-Benzothiazolecarboxylicacid,2,3-Dihydro-2-Oxo-,Methylester(9Ci) 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 consistency and compliance with customer specifications. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request.

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 away from strong alkalis and incompatible organic solvents. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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