Description

Thiophene, 2-(3-Methyl-3-Buten-1-Ynyl)- (9Ci) is a specialized organic intermediate featuring a thiophene ring substituted with a reactive 3-methyl-3-buten-1-ynyl group. This compound is valued for its unique molecular architecture, which serves as a versatile building block in advanced synthetic chemistry. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for constructing complex heterocyclic molecules, as well as by material scientists exploring novel organic electronic materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a precursor for organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to its conjugated system.
• Chemical Synthesis: Acts as a versatile building block in organic synthesis for constructing complex fused-ring systems and functionalized thiophene derivatives.
• Ligand & Catalyst Development: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Item	Details
Product Name	Thiophene, 2-(3-Methyl-3-Buten-1-Ynyl)- (9Ci)
CAS No.	256371-75-2
Molecular Formula	C9H8S
Molecular Weight	148.22 g/mol
Synonyms	2-(3-Methylbut-3-en-1-yn-1-yl)thiophene; 2-(3-Methyl-3-buten-1-ynyl)thiophene; 3-Methyl-3-buten-1-ynylthiophene; Thiophene, 2-(3-methyl-3-buten-1-ynyl)-; 256371-75-2; 2-(3-Methylbut-3-en-1-ynyl)thiophene
EINECS	Contact for details

Quality Control

Our production of Thiophene, 2-(3-Methyl-3-Buten-1-Ynyl)- (9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques, including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 area at a controlled room temperature (15-25°C). Due to its sensitivity to light and oxidation, prolonged exposure to air or light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	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.