Description

4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carbohydrazide is a versatile heterocyclic organic compound featuring a tetrahydrobenzothiophene core with a carbohydrazide functional group. This structure makes it a valuable key intermediate and building block in advanced organic synthesis, particularly for the development of novel pharmacologically active molecules. It is primarily sought by pharmaceutical R&D and fine chemical synthesis sectors for creating new chemical entities.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used as a building block for developing new active ingredients in crop protection products, such as herbicides and fungicides.
• Material Science: Acts as a monomer or functionalizing agent in the synthesis of specialized polymers and advanced organic materials.
• Chemical Synthesis: Employed in academic and industrial research for constructing complex heterocyclic frameworks and exploring new reaction pathways.
• Ligand & Catalyst Development: Utilized in the preparation of novel ligands for metal complexes and catalysts used in asymmetric synthesis.

Basic Information

Product Name	4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carbohydrazide
CAS No.	135840-47-0
Molecular Formula	C9H12N2OS
Molecular Weight	196.27 g/mol
Synonyms	4,5,6,7-Tetrahydrobenzo[b]thiophene-3-carbohydrazide; 4,5,6,7-Tetrahydro-1-benzothiophene-3-carboxylic acid hydrazide; 3-Carbohydrazido-4,5,6,7-tetrahydrobenzo[b]thiophene; Tetrahydrobenzothiophene-3-carbohydrazide; 4,5,6,7-Tetrahydrobenzo[b]thien-3-ylcarbohydrazide
EINECS	Contact for details

Quality Control

Our 4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carbohydrazide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing including HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee it meets your research and development 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 under dry conditions. For long-term storage, consider using an inert atmosphere to prevent oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.