Description

5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thiophene-2-Carboxylic Acid is a high-purity, specialized organic building block featuring a fused thiophene-carboxylic acid structure. This compound is valued for its unique molecular framework, which serves as a critical intermediate in advanced synthetic chemistry. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and complex heterocyclic compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Serves as a precursor for organic electronic materials, such as conductive polymers and organic semiconductors.
• Chemical Research & Development: Employed in academic and industrial labs for methodological studies in organic synthesis and heterocyclic chemistry.
• Fine Chemical Production: Acts as a building block for the manufacture of other high-value, complex specialty chemicals.

Basic Information

Product Name	5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thiophene-2-Carboxylic Acid
CAS No.	40133-08-2
Molecular Formula	C10H12O2S
Molecular Weight	196.27 g/mol
Synonyms	4H-Cyclohepta[b]thiophene-2-carboxylic acid, 5,6,7,8-tetrahydro-; 5,6,7,8-Tetrahydro-4H-cyclohepta[b]thiophene-2-carboxylic acid; Cyclohepta[b]thiophene-2-carboxylic acid, 4,5,6,7-tetrahydro-; Tetrahydrocycloheptathiophene-2-carboxylic acid; 40133-08-2; 2-Carboxy-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene
EINECS	Contact for details

Quality Control

Our 5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

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	≤ 20 ppm

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