Description

Acetic Acid, Aminooxo-, [(5-Ethyl-2-Thienyl)Methylene]Hydrazide (9Ci) is a specialized organic compound featuring a thienyl hydrazide core structure. This compound is valued as a versatile chemical intermediate for the synthesis of complex heterocyclic molecules and active pharmaceutical ingredients (APIs). It is primarily required by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel compounds with targeted biological or functional properties.

Application

• Pharmaceutical Intermediate: Key building block in the research and synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides due to its heterocyclic scaffold.
• Chemical Synthesis: Serves as a precursor for creating complex heterocyclic compounds, dyes, and functional organic materials.
• Academic & R&D: Essential reagent in university and corporate research laboratories for exploring new chemical reactions and molecular structures.
• Material Science: Potential intermediate in the synthesis of organic semiconductors or ligands for catalytic systems.

Basic Information

Product Name	Acetic Acid, Aminooxo-, [(5-Ethyl-2-Thienyl)Methylene]Hydrazide (9Ci)
CAS No.	549479-31-4
Molecular Formula	C9H11N3O2S
Molecular Weight	225.27 g/mol
Synonyms	2-[(5-Ethyl-2-thienyl)methylene]hydrazide acetic acid; 2-[(5-Ethylthiophen-2-yl)methylidene]hydrazinyl-2-oxoacetic acid; Acetic acid, 2-[(5-ethyl-2-thienyl)methylene]hydrazide; (5-Ethyl-2-thienyl)methylene]hydrazide of aminooxoacetic acid; Glyoxylic acid [(5-ethyl-2-thienyl)methylene]hydrazide; Aminooxoacetic acid [(5-ethyl-2-thienyl)methylene]hydrazide
EINECS	Contact for details

Quality Control

Our production of Acetic Acid, Aminooxo-, [(5-Ethyl-2-Thienyl)Methylene]Hydrazide (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. The material is characterized and verified using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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