Description

5,6,7-Trichlorobenzo[B]Thiophene-3-Ol is a halogenated benzothiophene derivative, a high-value synthetic intermediate prized for its unique molecular scaffold. This compound matters for its role as a key building block in the synthesis of complex organic molecules, particularly in advanced material science and pharmaceutical research. It is needed by R&D chemists and process development scientists in the agrochemical, pharmaceutical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial 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 generations of herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science: Acts as a monomer or functional unit in the creation of advanced organic electronic materials, such as organic semiconductors and charge-transport layers.
• Chemical Synthesis: Employed in organic synthesis for constructing complex heterocyclic systems and for introducing the trichlorobenzothiophene moiety into target molecules.
• Ligand & Catalyst Development: Utilized in the design and synthesis of novel ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	5,6,7-Trichlorobenzo[B]Thiophene-3-Ol
CAS No.	76261-45-5
Molecular Formula	C8H3Cl3OS
Molecular Weight	253.53 g/mol
Synonyms	5,6,7-Trichloro-1-benzothiophen-3-ol; 5,6,7-Trichloro-3-hydroxybenzo[b]thiophene; 3-Hydroxy-5,6,7-trichlorobenzo[b]thiophene; Benzo[b]thiophen-3-ol, 5,6,7-trichloro-; 76261-45-5
EINECS	Contact for details

Quality Control

Our 5,6,7-Trichlorobenzo[B]Thiophene-3-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat and incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.