Description

3-Methylazetidine Benzenesulfonic Acid Salt is a high-purity, functionalized azetidine derivative supplied as a stable benzenesulfonic acid salt. This compound serves as a critical advanced pharmaceutical intermediate and a versatile nitrogen-containing building block for complex organic synthesis. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries to introduce the constrained 3-methylazetidine moiety into target molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting central nervous system (CNS) and metabolic diseases.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides that require a structurally rigid amine component.
• Ligand and Catalyst Development: Serves as a precursor for creating novel ligands and organocatalysts used in asymmetric synthesis and transition metal catalysis.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Material Science Research: Acts as a monomer or functional additive in the development of advanced polymers and functional materials.

Basic Information

Product Name	3-Methylazetidine Benzenesulfonic Acid Salt
CAS No.	1188263-80-0
Molecular Formula	C10H15NO3S
Molecular Weight	229.30 g/mol
Synonyms	3-Methylazetidine benzenesulfonate; 3-Methylazetidine, benzenesulfonic acid salt; 1-Azabicyclo[1.1.0]butane, 3-methyl-, benzenesulfonate; Benzenesulfonic acid, compd. with 3-methylazetidine (1:1); 3-Methylazetidine besylate; 3-Methylazetidine benzenesulfonate salt; 3-Methylazetidine, besylate salt
EINECS	Contact for details

Quality Control

Our 3-Methylazetidine Benzenesulfonic Acid Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity and consistent performance as a synthesis intermediate. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Specifications are aligned with cGMP principles for pharmaceutical starting materials, and custom purity grades are available to meet specific project requirements.

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 product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture uptake and degradation. 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%
Water Content (KF)	≤ 1.0%
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.