Description

5-(Thiophen-3-Yl)Isophthalaldehyde is a high-purity, multi-functional aromatic aldehyde building block containing a thiophene heterocycle. This compound is valued for its dual aldehyde functionality, which enables its use as a versatile precursor in the synthesis of complex organic frameworks and functional materials. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients, ligands, and organic electronic components.

Application

• Pharmaceutical Intermediate: A key synthon for constructing bioactive molecules, particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive aldehyde groups for structural diversification.
• Ligand and Chelator Precursor: Serves as a starting material for synthesizing sophisticated polydentate ligands used in catalysis and metal-organic frameworks (MOFs).
• Organic Electronic Materials: A building block for π-conjugated systems in the development of organic semiconductors, OLEDs, and sensors, where the thiophene unit enhances charge transport properties.
• Polymer and Resin Chemistry: Employed in the synthesis of specialty polymers, dendrimers, and cross-linked resins due to its bifunctional reactivity.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in synthetic organic chemistry for creating novel heterocyclic and macrocyclic compounds.

Basic Information

Product Name	5-(Thiophen-3-Yl)Isophthalaldehyde
CAS No.	2289758-96-7
Molecular Formula	C13H8O2S
Molecular Weight	228.27 g/mol
Synonyms	3,5-Diformylphenyl-3-thienyl ketone (incorrect but common misnomer); 5-(3-Thienyl)isophthalaldehyde; 1,3-Benzenedicarboxaldehyde, 5-(3-thienyl)-; 3-Thiophen-3-yl-benzene-1,5-dicarbaldehyde; Isophthalaldehyde, 5-(3-thienyl)-; 5-(Thiophen-3-yl)benzene-1,3-dicarbaldehyde; 3,5-Bis(formyl)phenyl thiophene-3-yl; 5-(3-Thienyl)-1,3-benzenedicarboxaldehyde
EINECS	Contact for details

Quality Control

Our 5-(Thiophen-3-Yl)Isophthalaldehyde is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, assay, and impurity profiles. Our quality commitment ensures material consistency for your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Assay	≥ 96.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 1.0%

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