Description

Propyl 2-Amino-4-(3,4-Dimethylphenyl)Thiophene-3-Carboxylate is a high-purity, functionalized thiophene derivative serving as a critical advanced intermediate in organic synthesis. Its molecular structure, featuring both amino and ester functional groups on the thiophene core, makes it a versatile building block for constructing complex heterocyclic systems. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Synthesis: Building block for developing new-generation herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science Research: Used in the development of organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to the electron-rich thiophene moiety.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry, enabling structure-activity relationship (SAR) studies and library synthesis.
• Dye & Pigment Intermediate: Potential intermediate for synthesizing specialized dyes and pigments where the thiophene ring contributes to color and stability properties.

Basic Information

Product Name	Propyl 2-Amino-4-(3,4-Dimethylphenyl)Thiophene-3-Carboxylate
CAS No.	904998-83-0
Molecular Formula	C₁₆H₁₉NO₂S
Molecular Weight	289.39 g/mol
Synonyms	2-Amino-4-(3,4-dimethylphenyl)thiophene-3-carboxylic acid propyl ester; Propyl 2-amino-4-(3,4-xylyl)thiophene-3-carboxylate; 4-(3,4-Dimethylphenyl)-2-aminothiophene-3-carboxylic acid propyl ester; 904998-83-0; Thiophene-3-carboxylic acid, 2-amino-4-(3,4-dimethylphenyl)-, propyl ester; Propyl 2-amino-4-(3,4-dimethylphenyl)-3-thiophenecarboxylate
EINECS	Contact for details

Quality Control

Our Propyl 2-Amino-4-(3,4-Dimethylphenyl)Thiophene-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.