Description

tert-Butyl2-Amino-4,5-Dimethylthiophene-3-Carboxylate is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and specialty fine chemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its thiophene core.
• Material Science Research: Serves as a building block for organic semiconductors, conductive polymers, and other functional materials.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new heterocyclic chemistry.
• Fine Chemical Production: Integral to the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	tert-Butyl2-Amino-4,5-Dimethylthiophene-3-Carboxylate
CAS No.	108354-76-3
Molecular Formula	C11H17NO2S
Molecular Weight	227.32 g/mol
Synonyms	tert-Butyl 2-Amino-4,5-dimethylthiophene-3-carboxylate; 3-Thiophenecarboxylic acid, 2-amino-4,5-dimethyl-, 1,1-dimethylethyl ester; 2-Amino-4,5-dimethylthiophene-3-carboxylic acid tert-butyl ester; tert-Butyl 2-amino-4,5-dimethyl-3-thiophenecarboxylate; 4,5-Dimethyl-2-aminothiophene-3-carboxylic acid tert-butyl ester
EINECS	Contact for details

Quality Control

Our tert-Butyl2-Amino-4,5-Dimethylthiophene-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production 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 (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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