Description

2-Aminothiophene-3-Carboxylic Acid T-Butyl Ester is a high-value, heterocyclic building block essential for advanced organic synthesis. This compound is critical for researchers and manufacturers developing novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily utilized in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Development: Used as a core structure for creating new pesticides and herbicides with specific modes of action.
• Material Science: Serves as a precursor for functionalized thiophene-based polymers and organic electronic materials.
• Chemical Research: Employed in academic and industrial R&D for exploring new heterocyclic chemistry and reaction pathways.
• Peptidomimetics: The ester and amine functionalities make it useful for designing peptide analogs and bio-conjugates.

Basic Information

Product Name	2-Aminothiophene-3-Carboxylic Acid T-Butyl Ester
CAS No.	59739-05-8
Molecular Formula	C9H13NO2S
Molecular Weight	199.27 g/mol
Synonyms	tert-Butyl 2-Aminothiophene-3-carboxylate; 2-Amino-3-(tert-butoxycarbonyl)thiophene; 2-Amino-thiophene-3-carbonsaeure-tert-butylester; 3-Carboxy-2-aminothiophene tert-butyl ester; Thiophene-3-carboxylic acid, 2-amino-, 1,1-dimethylethyl ester; 2-Amino-3-thiophenecarboxylic acid tert-butyl ester; tert-Butyl 2-amino-3-thiophenecarboxylate
EINECS	Contact for details

Quality Control

Our 2-Aminothiophene-3-Carboxylic Acid T-Butyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full traceability are provided 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). The compound may be hygroscopic; keep the container tightly sealed under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.