Description

1,1-Dimethylaziridinium Hydrogen Sulphate is a reactive organic salt with significant utility as a key intermediate in advanced chemical synthesis. Its primary value lies in its ability to act as an efficient alkylating or quaternizing agent, introducing cationic functionality into target molecules. This makes it a critical component for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries, where precise molecular modification is required.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring quaternary ammonium functionalities or specific cationic modifications.
• Agrochemical Synthesis: Serves as a building block for creating cationic surfactants, plant growth regulators, and other specialty agrochemicals.
• Polymer & Resin Modification: Employed to introduce cationic charges into polymers, resins, and flocculants for water treatment, paper manufacturing, and enhanced material properties.
• Bioconjugation & Protein Chemistry: Acts as a reagent for modifying proteins, peptides, and other biomolecules by introducing permanent positive charges or creating cross-links.
• Catalyst & Ligand Preparation: Utilized in the preparation of specialized catalysts and ligands for organic synthesis and industrial catalytic processes.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new synthetic pathways and creating novel chemical entities.

Basic Information

Product Name	1,1-Dimethylaziridinium Hydrogen Sulphate
CAS No.	85117-75-5
Molecular Formula	C4H11NO4S
Molecular Weight	169.20 g/mol
Synonyms	1,1-Dimethylaziridinium Hydrogensulfate; 1,1-Dimethylaziridinium Sulfate; 2,2-Dimethylaziridinium Hydrogen Sulfate; N,N-Dimethylaziridinium Hydrogen Sulfate; Aziridinium, 1,1-dimethyl-, sulfate (1:1); 1,1-Dimethylaziridinium Bisulfate; 2,2-Dimethylaziridinium Bisulfate
EINECS	Contact for details

Quality Control

Our 1,1-Dimethylaziridinium Hydrogen Sulphate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your project specifications and industry standards.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%

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