Description

Thiophene, 4-Methyl-2-(1-Propynyl)- (9Ci) CAS NO 79917-02-5 is a specialized heterocyclic organic compound featuring a thiophene core substituted with methyl and propynyl functional groups. This unique molecular architecture makes it a valuable and versatile advanced intermediate for synthesizing complex molecules in research and industrial chemistry. It is primarily sought by pharmaceutical, agrochemical, and material science industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor activity.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides, herbicides, and fungicides due to its bioactive thiophene scaffold.
• Organic Electronic Materials: Serves as a precursor for the development of novel organic semiconductors, conductive polymers, or light-emitting materials for OLED applications.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create sophisticated ligands for catalysis or metal-organic frameworks (MOFs).
• Chemical Research & Development: A crucial reagent for academic and industrial R&D labs exploring new synthetic methodologies and heterocyclic chemistry.
• Dye and Pigment Intermediate: Can be utilized in the synthesis of specialized dyes and pigments where the thiophene unit modifies color and stability properties.

Basic Information

Product Name	Thiophene, 4-Methyl-2-(1-Propynyl)- (9Ci)
CAS No.	79917-02-5
Molecular Formula	C8H8S
Molecular Weight	136.21 g/mol
Synonyms	4-Methyl-2-(1-propynyl)thiophene; 2-Prop-1-ynyl-4-methylthiophene; 4-Methyl-2-prop-1-ynylthiophene; 2-(1-Propynyl)-4-methylthiophene; 4-Methyl-2-propynylthiophene
EINECS	Contact for details

Quality Control

We maintain a strict quality management system to ensure batch-to-batch consistency and high purity. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request for every batch shipped.

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). Keep away from heat, sparks, and open flames. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Standard Grade)
Water Content (KF)	≤ 0.5%

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