Description

2-Thiopheneacetaldehyde is a versatile heterocyclic aldehyde building block, recognized for its reactive carbonyl group fused to a thiophene ring. This compound matters as a critical intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by R&D chemists and process development scientists for creating active pharmaceutical ingredients (APIs), fragrances, and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drug candidates, especially those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging the thiophene moiety for biological activity.
• Fragrance & Flavor Chemistry: Serves as a building block for creating sulfur-containing aroma compounds and specialty flavors.
• Material Science: Employed in the research and development of conductive polymers and organic electronic materials.
• Chemical Research: A valuable reagent in organic synthesis for heterocyclic chemistry, including cyclization and functional group transformation reactions.
• Ligand & Catalyst Development: Used to synthesize novel ligands for metal catalysis in asymmetric synthesis.

Basic Information

Product Name	2-Thiopheneacetaldehyde
CAS No.	15022-15-8
Molecular Formula	C6H6OS
Molecular Weight	126.18 g/mol
Synonyms	2-Thienylacetaldehyde; Thiophene-2-acetaldehyde; 2-(2-Thienyl)acetaldehyde; 2-Thiopheneglyoxal (common misnomer); β-(2-Thienyl)acetaldehyde; 2-Thienylethanal; 2-Thiopheneacetic aldehyde; NSC 401925
EINECS	239-108-4

Quality Control

Our 2-Thiopheneacetaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C to minimize oxidation and volatility. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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