Description

Thiophene, 4-(2-Ethylphenyl)-2-Methyl- (9Ci) is a specialized organic compound belonging to the thiophene class, characterized by its distinct ethylphenyl and methyl substituents. This compound serves as a high-value chemical intermediate for advanced synthesis, offering a versatile aromatic scaffold for constructing complex molecular architectures. It is primarily needed by pharmaceutical R&D and agrochemical development teams for use in drug discovery programs and the creation of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides and fungicides, leveraging its aromatic heterocyclic structure.
• Material Science Research: Acts as a precursor for organic semiconductors and conductive polymers in the development of advanced electronic materials.
• Ligand and Catalyst Development: Serves as a core structure for designing specialized ligands used in catalytic processes, including cross-coupling reactions.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized colorants and functional dyes for high-performance applications.
• Academic and Industrial R&D: A valuable reagent for methodological studies in organic chemistry and exploratory synthesis in contract research organizations (CROs).

Basic Information

Product Name	Thiophene, 4-(2-Ethylphenyl)-2-Methyl- (9Ci)
CAS No.	797057-23-9
Molecular Formula	C13H14S
Molecular Weight	202.31 g/mol
Synonyms	2-Methyl-4-(2-ethylphenyl)thiophene; 4-(2-Ethylphenyl)-2-methylthiophene; 2-Methyl-4-(o-ethylphenyl)thiophene; 4-(2-Ethylphenyl)-2-methyl-thiophene; 2-Methyl-4-(2'-ethylphenyl)thiophene; Thiophene, 2-methyl-4-(2-ethylphenyl)-; 797057-23-9
EINECS	Contact for details

Quality Control

Our Thiophene, 4-(2-Ethylphenyl)-2-Methyl- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all critical quality attributes. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific project 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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