Description

2-[1-(Hydroxyimino)Ethyl]-3-Hydroxythiophene CAS NO 59446-16-1 is a specialized heterocyclic organic compound featuring both hydroxythiophene and hydroxyimino functional groups. This unique structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for the development of complex molecules. It is primarily sought after by pharmaceutical research, agrochemical development, and fine chemical synthesis sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, or insecticides with unique modes of action.
• Fine Chemical Production: Used in the manufacture of dyes, pigments, and other performance chemicals requiring specific thiophene-based architectures.
• Material Science Research: Serves as a monomer or modifier in the development of conductive polymers or advanced organic electronic materials.
• Chemical Research & Development: A versatile reagent for exploring new organic reactions and constructing complex heterocyclic systems in academic and industrial R&D labs.

Basic Information

Product Name	2-[1-(Hydroxyimino)Ethyl]-3-Hydroxythiophene
CAS No.	59446-16-1
Molecular Formula	C6H7NO2S
Molecular Weight	157.19 g/mol
Synonyms	3-Hydroxy-2-(1-hydroxyiminoethyl)thiophene; 2-Acetyl-3-hydroxythiophene oxime; 1-(3-Hydroxythiophen-2-yl)ethanone oxime; 2-(1-Hydroxyiminoethyl)-3-hydroxythiophene; 3-Hydroxy-2-thiophenecarboxaldehyde, oxime (derivative); (Z)-1-(3-Hydroxythiophen-2-yl)ethan-1-one oxime; (E)-1-(3-Hydroxythiophen-2-yl)ethan-1-one oxime
EINECS	Contact for details

Quality Control

We maintain rigorous quality control protocols for this advanced intermediate. Production adheres to strict in-process controls, and every batch is analyzed to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, 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 place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%

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