Description

2,5-Thiophenedicarboxaldehyde, Oxime (7Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of complex molecular architectures, particularly in pharmaceutical and materials science research. It is needed by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), functional polymers, and agrochemical intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel drug candidates, particularly those containing functionalized thiophene cores.
• Ligand Synthesis: Used in the preparation of chelating agents and ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Acts as a monomer or cross-linking agent for the development of specialty polymers with tailored electronic or optical properties.
• Agrochemical Research: Employed in the discovery and synthesis of new crop protection agents and herbicides.
• Material Science: Utilized in the creation of organic semiconductors, conductive polymers, and nonlinear optical materials.
• Chemical Biology: Functions as a probe or linker in bioconjugation chemistry and the development of biochemical tools.

Basic Information

Product Name	2,5-Thiophenedicarboxaldehyde, Oxime (7Ci)
CAS No.	89829-85-6
Molecular Formula	C6H5NO2S
Molecular Weight	155.17 g/mol
Synonyms	2,5-Bis(hydroxyiminomethyl)thiophene; 2,5-Diformylthiophene Dioxime; Thiophene-2,5-dicarboxaldehyde Dioxime; 2,5-Thiophenedicarboxaldehyde Dioxime; 2,5-Thiophenedicarbaldehyde Dioxime; 2,5-Bis(oxomethyl)thiophene Dioxime; 7CI Name: 2,5-Thiophenedicarboxaldehyde, Oxime
EINECS	Contact for details

Quality Control

Our 2,5-Thiophenedicarboxaldehyde, Oxime (7Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC or NMR), physical characteristics, and impurity profiles is available upon request to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is light-sensitive and should be handled and stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder/crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥95% (Contact for specific grade)
Melting Point	Contact for details
Loss on Drying	≤1.0%
Residue on Ignition	≤0.5%

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