Description

5-(2-Phenyleth-1-Ynyl)Thiophene-2-Carbaldehyde is a high-purity organic building block featuring a unique conjugated structure combining a thiophene core with a phenylacetylene moiety. This compound is valued for its role as a key intermediate in the synthesis of advanced materials and complex pharmaceutical agents, where its aldehyde group offers a versatile handle for further chemical elaboration. It is primarily sought by research institutions and industrial R&D departments in the fields of organic electronics, medicinal chemistry, and agrochemical development.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system disorders.
• Organic Electronic Materials: Used in the development of organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to its extended π-conjugation.
• Agrochemical Research: Acts as a building block for creating new generations of herbicides and fungicides with enhanced efficacy.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Manufacturing: Functions as an intermediate for producing specialized dyes and pigments with specific light-absorption properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in synthetic organic chemistry and material science.

Basic Information

Product Name	5-(2-Phenyleth-1-Ynyl)Thiophene-2-Carbaldehyde
CAS No.	17257-10-2
Molecular Formula	C13H8OS
Molecular Weight	212.27 g/mol
Synonyms	5-[(2-Phenylethynyl)]-2-thiophenecarboxaldehyde; 2-Thiophenecarboxaldehyde, 5-(2-phenylethynyl)-; 5-(Phenylethynyl)thiophene-2-carbaldehyde; 5-(2-Phenylethynyl)thiophene-2-carboxaldehyde; 17257-10-2; Thiophene-2-carbaldehyde, 5-(2-phenylethynyl)-
EINECS	Contact for details

Quality Control

Our 5-(2-Phenyleth-1-Ynyl)Thiophene-2-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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