Description

3-Isothiazolamine, n-Methyl-, 1,1-Dioxide (9Ci) CAS NO 642088-26-4 is a specialized heterocyclic compound belonging to the isothiazole class, characterized by its sulfone and amine functionalities. This high-purity intermediate is critical for advanced organic synthesis, particularly in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It serves as a key building block for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Research: Used as a core scaffold for developing new generation herbicides, fungicides, and insecticides with improved efficacy.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex molecules in custom synthesis and process development.
• Material Science Research: Investigated for the development of functional polymers and advanced materials with specific electronic or photochemical properties.
• Bioconjugation Chemistry: Potential use in creating labeled compounds or probes for biochemical and diagnostic applications.

Basic Information

Product Name	3-Isothiazolamine, n-Methyl-, 1,1-Dioxide (9Ci)
CAS No.	642088-26-4
Molecular Formula	C4H6N2O2S
Molecular Weight	146.17 g/mol
Synonyms	N-Methyl-1,2-thiazol-3-amine 1,1-dioxide; 3-(Methylamino)isothiazole 1,1-dioxide; 1,1-Dioxo-1,2-thiazol-3-yl-methylamine; 3-(Methylamino)-1,2-thiazole 1,1-dioxide; N-Methyl-3-isothiazolamine 1,1-dioxide; 3-Methylaminoisothiazole dioxide; 642088-26-4; 3-(Methylamino)-δ2-1,2-thiazoline 1,1-dioxide
EINECS	Contact for details

Quality Control

Our 3-Isothiazolamine, n-Methyl-, 1,1-Dioxide (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications and current industry standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.