Description

Thiophene, 3-(1,3-Butadiynyl)- (9Ci) is a specialized heterocyclic organic compound featuring a thiophene core functionalized with a butadiynyl substituent. This unique molecular architecture, combining a sulfur-containing aromatic ring with a conjugated diyne, makes it a valuable high-purity building block for advanced materials science and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists working on organic semiconductors, nonlinear optical materials, and novel pharmacophores. The compound is supplied with full analytical documentation to ensure reliability in sensitive synthetic pathways.

Application

• Organic Electronic Materials: Serves as a key precursor in the synthesis of conjugated polymers and small molecules for organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Pharmaceutical Intermediates: Used in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Nonlinear Optical (NLO) Materials: The extended π-conjugation system makes it a candidate for developing materials with second- and third-order nonlinear optical properties for photonic devices.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research: Acts as a versatile synthon in academic and industrial laboratories for exploring novel heterocyclic chemistry and click chemistry reactions.
• Agrochemical Research: Investigated as an intermediate in the development of new generation crop protection agents with novel modes of action.

Basic Information

Product Name	Thiophene, 3-(1,3-Butadiynyl)- (9Ci)
CAS No.	131292-31-4
Molecular Formula	C8H4S
Molecular Weight	132.18 g/mol
Synonyms	3-(1,3-Butadiynyl)thiophene; 3-Buta-1,3-diyn-1-ylthiophene; Thiophene, 3-(1,3-butadiynyl)-; 3-Ethynylethynylthiophene; 3-Thienylbutadiyne; Butadiyne, (3-thienyl)-; (Thiophen-3-yl)buta-1,3-diyne
EINECS	Contact for details

Quality Control

Every batch of Thiophene, 3-(1,3-Butadiynyl)- is produced and controlled under a strict quality management system. We employ advanced analytical techniques including HPLC, GC-MS, and NMR to verify identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment, ensuring full traceability and compliance with your research or production requirements.

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). This compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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