Description

7-Chloro-3-(Methylthio)-4H-Benzo[E][1,2,4]Thiadiazine 1,1-Dioxide is a high-purity, specialized heterocyclic sulfonamide building block of significant interest in advanced organic synthesis. Its unique fused ring structure containing chlorine and methylthio substituents makes it a valuable precursor for developing novel pharmacologically active compounds. This intermediate is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for creating new molecules with targeted biological activities.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders or antimicrobial agents.
• Agrochemical Research: Serves as a core structure for synthesizing novel herbicides, fungicides, or insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Chemical Biology Probe Development: Used in academic and industrial research to create molecular tools for studying enzyme function or biological pathways.
• Material Science Precursor: Potential starting material for synthesizing specialized dyes, photoactive compounds, or ligands for catalytic systems.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of client-specific target molecules on a gram to kilogram scale.

Basic Information

Item	Detail
Product Name	7-Chloro-3-(Methylthio)-4H-Benzo[E][1,2,4]Thiadiazine 1,1-Dioxide
CAS No.	40009-41-4
Molecular Formula	C8H7ClN2O2S2
Molecular Weight	262.73 g/mol
Synonyms	7-Chloro-3-methylsulfanyl-4H-1λ6,2,4-benzothiadiazine 1,1-dioxide; 3-(Methylthio)-7-chloro-1,2,4-benzothiadiazine 1,1-dioxide; 7-Chloro-3-(methylthio)-4H-1,2,4-benzothiadiazine 1,1-dioxide; 7-Chloro-3-methylthio-1,2,4-benzothiadiazine 1,1-dioxide; Benzo[e][1,2,4]thiadiazine, 7-chloro-3-(methylthio)-, 1,1-dioxide; 40009-41-4; CAS 40009-41-4
EINECS	Contact for details

Quality Control

Every batch of 7-Chloro-3-(Methylthio)-4H-Benzo[E][1,2,4]Thiadiazine 1,1-Dioxide is manufactured under a strict quality management system and undergoes comprehensive analytical testing. We provide full traceability and Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure the material meets your precise research or production requirements. Our standard quality commitment aligns with cGMP principles for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

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

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