Description

Benzo[B]Thiophene-2-Carboxylic Acid, 3,6-Dichloro-, [(2-Hydroxy-3-Methoxyphenyl)Methylene]Hydrazide (9Ci) is a high-purity, synthetically valuable organic compound primarily utilized as a key advanced pharmaceutical intermediate or a specialized research chemical. Its complex molecular architecture, featuring a benzo[b]thiophene core coupled with a hydrazide moiety, makes it a critical building block for the development of novel active ingredients. This compound is essential for R&D chemists and process development teams in pharmaceutical, agrochemical, and advanced material sectors seeking to innovate new molecular entities.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or pesticides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Employed in complex multi-step organic syntheses to construct sophisticated molecular frameworks in academic and industrial R&D.
• Material Science Research: Investigated as a monomer or precursor for the development of specialty polymers or organic electronic materials.
• Biochemical Probe Development: Utilized in medicinal chemistry to create molecular probes for studying biological targets and mechanisms of action.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	Benzo[B]Thiophene-2-Carboxylic Acid, 3,6-Dichloro-, [(2-Hydroxy-3-Methoxyphenyl)Methylene]Hydrazide (9Ci)
CAS No.	585550-85-2
Molecular Formula	C₁₇H₁₂Cl₂N₂O₃S
Molecular Weight	395.26 g/mol
Synonyms	3,6-Dichlorobenzo[b]thiophene-2-carboxylic acid [(2-hydroxy-3-methoxyphenyl)methylene]hydrazide; 2-[(E)-[(2-Hydroxy-3-methoxyphenyl)methylidene]amino]-3,6-dichloro-1-benzothiophene-4-carboxylic acid; 3,6-Dichloro-N'-[(2-hydroxy-3-methoxyphenyl)methylidene]-1-benzothiophene-2-carbohydrazide; Benzo[b]thiophene-2-carboxylic acid, 3,6-dichloro-, [(2-hydroxy-3-methoxyphenyl)methylene]hydrazide; (E)-3,6-Dichloro-N'-(2-hydroxy-3-methoxybenzylidene)benzo[b]thiophene-2-carbohydrazide
EINECS	Contact for details

Quality Control

Our production of Benzo[B]Thiophene-2-Carboxylic Acid, 3,6-Dichloro-, [(2-Hydroxy-3-Methoxyphenyl)Methylene]Hydrazide (9Ci) adheres to stringent quality management systems. Each batch undergoes comprehensive analytical characterization using techniques such as HPLC, NMR, and MS to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for applications requiring the highest level of documentation and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, open flames, and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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