Description

Ethyl 2-[(Trifluoroacetyl)Amino]-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate is a high-value, multi-functional organic intermediate featuring a tetrahydrobenzothiophene core modified with a trifluoroacetyl amino group. This compound is crucial for its role as a sophisticated building block in advanced synthetic chemistry, enabling the development of novel molecular architectures. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of complex active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing complex heterocyclic structures.
• Agrochemical Research: Serves as a critical building block for developing new generation pesticides and herbicides with enhanced efficacy and selectivity.
• Material Science: Used in the research and development of advanced organic electronic materials and specialty polymers due to its unique electronic properties imparted by the sulfur and fluorine atoms.
• Chemical Synthesis: Functions as a versatile synthon for constructing complex fused-ring systems and for introducing the trifluoroacetyl group into target molecules in medicinal chemistry.
• Academic & R&D: Employed in university and institutional laboratories for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	Ethyl 2-[(Trifluoroacetyl)Amino]-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate
CAS No.	171734-43-3
Molecular Formula	C₁₃H₁₄F₃NO₃S
Molecular Weight	321.32 g/mol
Synonyms	Ethyl 2-[(trifluoroacetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate; 2-[(Trifluoroacetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic Acid Ethyl Ester; 4,5,6,7-Tetrahydro-2-[(trifluoroacetyl)amino]benzo[b]thiophene-3-carboxylic Acid Ethyl Ester; Ethyl 2-(trifluoroacetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate; CAS 171734-43-3
EINECS	Contact for details

Quality Control

Every batch of Ethyl 2-[(Trifluoroacetyl)Amino]-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate is manufactured and tested under strict quality management systems. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for research and development applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profile.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to protect from moisture.

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.