Description

Thiophene, 2-(1,3-Butadiynyl)- (9Ci) is a specialized heterocyclic organic compound featuring a thiophene core functionalized with a butadiynyl group. This unique structure makes it a valuable high-purity building block for advanced material synthesis and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the organic electronics, agrochemical, and pharmaceutical sectors for constructing complex molecular architectures.

Application

• Organic Semiconductor Precursor: A key intermediate in the synthesis of conjugated polymers and small molecules for OLEDs, OFETs, and organic photovoltaics.
• Pharmaceutical Intermediate: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Serves as a building block for creating new fungicides and herbicides with enhanced efficacy.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis and coordination chemistry.
• Material Science Research: Utilized in the development of novel organic frameworks, sensors, and non-linear optical (NLO) materials.
• Academic & Industrial R&D: A critical reagent for methodological studies in synthetic organic chemistry and cross-coupling reactions.

Basic Information

Product Name	Thiophene, 2-(1,3-Butadiynyl)- (9Ci)
CAS No.	211991-79-6
Molecular Formula	C8H4S
Molecular Weight	132.18 g/mol
Synonyms	2-(Buta-1,3-diyn-1-yl)thiophene; 2-(1,3-Butadiynyl)thiophene; Thiophene, 2-(1,3-butadiynyl)-; 2-Ethynylethynylthiophene; 2-Thienylbutadiyne
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity. Our products undergo comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment. We adhere to cGMP principles where applicable to support our clients' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Light yellow to yellow solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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