Description

Isopropyl 2-Amino-4-(4-sec-Butylphenyl)-5-Methylthiophene-3-Carboxylate is a high-value, multi-functional heterocyclic building block and advanced pharmaceutical intermediate. Its core value lies in its complex molecular architecture, which serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and specialty organic compounds. This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop new therapeutic agents or functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in therapeutic areas requiring complex thiophene-based scaffolds.
• Agrochemical Synthesis: Used as a building block in the production of advanced pesticides, herbicides, and fungicides with specific activity profiles.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport or emissive layer materials in display and lighting technologies.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic systems.
• Academic and Industrial R&D: A valuable compound for chemical research in universities and corporate labs exploring new organic reactions and molecular properties.
• Specialty Polymer Modification: Can be incorporated as a functional monomer to impart specific characteristics to high-performance polymers.

Basic Information

Product Name	Isopropyl 2-Amino-4-(4-sec-Butylphenyl)-5-Methylthiophene-3-Carboxylate
CAS No.	905011-53-2
Molecular Formula	C19H25NO2S
Molecular Weight	331.47 g/mol
Synonyms	2-Amino-4-(4-sec-butylphenyl)-5-methylthiophene-3-carboxylic acid isopropyl ester; Isopropyl 2-amino-4-(4-(1-methylpropyl)phenyl)-5-methylthiophene-3-carboxylate; 5-Methyl-2-amino-4-(4-sec-butylphenyl)thiophene-3-carboxylic acid isopropyl ester; 4-(4-sec-Butylphenyl)-2-amino-5-methylthiophene-3-carboxylic acid isopropyl ester; Thiophene-3-carboxylic acid, 2-amino-4-[4-(1-methylpropyl)phenyl]-5-methyl-, 1-methylethyl ester
EINECS	Contact for details

Quality Control

Our Isopropyl 2-Amino-4-(4-sec-Butylphenyl)-5-Methylthiophene-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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 an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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