Description

2-Thiophenecarboxaldehyde, 5-(Hydroxymethyl)-, Oxime (7Ci) is a specialized heterocyclic building block featuring a thiophene core functionalized with both an oxime and a hydroxymethyl group. This unique molecular architecture makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for constructing novel active ingredients, as well as by material scientists exploring functional polymers and organic electronics.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting CNS disorders, anti-inflammatory agents, and enzyme inhibitors.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging the thiophene moiety for bioactivity.
• Material Science Research: Serves as a precursor for functionalized monomers in conductive polymers, organic semiconductors, and advanced polymeric materials.
• Chemical Research & Development: Employed as a versatile building block in organic synthesis for creating complex heterocyclic compounds and ligands for catalysis.
• Ligand and Chelator Synthesis: The oxime and hydroxymethyl functional groups make it suitable for designing novel chelating agents and metal-organic frameworks (MOFs).

Basic Information

Product Name	2-Thiophenecarboxaldehyde, 5-(Hydroxymethyl)-, Oxime (7Ci)
CAS No.	91367-89-4
Molecular Formula	C7H7NO2S
Molecular Weight	169.20 g/mol
Synonyms	5-(Hydroxymethyl)-2-thiophenecarboxaldehyde oxime; 5-(Hydroxymethyl)thiophene-2-carbaldehyde oxime; 2-Thiophenecarboxaldehyde, 5-(hydroxymethyl)-, oxime; (5-Hydroxymethyl-2-thienyl)carboxaldehyde oxime; 5-Hydroxymethyl-2-thiophenecarboxaldehyde oxime; Thiophene-2-carboxaldehyde, 5-(hydroxymethyl)-, oxime; 7CI Name: 2-Thiophenecarboxaldehyde, 5-(hydroxymethyl)-, oxime
EINECS	Contact for details

Quality Control

Our 2-Thiophenecarboxaldehyde, 5-(Hydroxymethyl)-, Oxime (7Ci) is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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