Description

Thionitrous Acid (Hnos), S-[2-(Dimethylamino)Ethyl] Ester (9Ci) is a specialized organosulfur compound featuring a reactive thionitrite functional group. This chemical is valued in advanced organic synthesis for its role as a versatile reagent, particularly in the introduction of sulfur-containing moieties and as a potential nitrosothiol donor. It is primarily sought by research institutions and fine chemical manufacturers developing novel pharmaceuticals, agrochemicals, and functional materials. The compound, identified by CAS No. 177166-54-0, requires expert handling and precise quality control to ensure optimal performance in sensitive applications.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, especially those targeting neurological or cardiovascular pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its reactive sulfur-nitrogen bond.
• Polymer Modification: Acts as a functionalizing agent to introduce specific chemical groups into polymer chains for enhanced material properties.
• Chemical Biology Probes: Utilized in research to study protein S-nitrosylation and other redox signaling processes.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal complexation.
• Academic & Industrial R&D: A critical reagent for methodological development in organic chemistry and process chemistry.

Basic Information

Item	Details
Product Name	Thionitrous Acid (Hnos), S-[2-(Dimethylamino)Ethyl] Ester (9Ci)
CAS No.	177166-54-0
Molecular Formula	C4H10N2OS
Molecular Weight	134.20 g/mol
Synonyms	S-[2-(Dimethylamino)ethyl] thionitrite; 2-(Dimethylamino)ethanethiol S-nitrite; N,N-Dimethyl-2-mercaptoethylamine thionitrite; Thionitrous acid S-(2-dimethylaminoethyl) ester; (Dimethylamino)ethyl thionitrite; Aminoalkyl thionitrite; DMAT
EINECS	Contact for details

Quality Control

Our production of Thionitrous Acid (Hnos), S-[2-(Dimethylamino)Ethyl] Ester (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and purity for research and development applications. All materials are characterized using advanced analytical techniques including NMR, HPLC, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. For long-term stability, it is recommended to store under an inert atmosphere at temperatures between 2°C and 8°C. Keep away from heat, sparks, and open flame. This material is moisture-sensitive and may decompose upon prolonged exposure to air or elevated temperatures.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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