Description

Benzo[B]Thiophene-2-Carboxylic Acid, 3-Chloro-, [(3-Hydroxybenzo[B]Thien-2-Yl)Methylene]Hydrazide (9Ci) is a high-purity, specialized heterocyclic compound that serves as a critical building block in advanced organic synthesis. This compound is valued for its unique molecular architecture, which makes it an essential precursor for developing novel pharmaceuticals and functional materials. It is primarily sought by research institutions and industrial R&D departments focused on medicinal chemistry, agrochemical discovery, and materials science.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new active pharmaceutical ingredients (APIs), particularly for therapeutic agents targeting specific biological pathways.
• Agrochemical Research: Used in the synthesis of novel crop protection agents and herbicides, leveraging its heterocyclic core for biological activity.
• Material Science: Serves as a monomer or functional unit in the development of advanced organic electronic materials, such as semiconductors or light-emitting polymers.
• Chemical Synthesis: Employed as a versatile building block for constructing complex fused-ring systems and heterocyclic compounds in academic and industrial laboratories.
• Bioconjugate Chemistry: Potential use in creating labeled probes or diagnostic agents due to its functional hydrazide group.

Basic Information

Item	Detail
Product Name	Benzo[B]Thiophene-2-Carboxylic Acid, 3-Chloro-, [(3-Hydroxybenzo[B]Thien-2-Yl)Methylene]Hydrazide (9Ci)
CAS No.	586996-58-9
Molecular Formula	C17H9ClN2O2S2
Molecular Weight	380.85 g/mol
Synonyms	3-Chloro-2-[(3-hydroxybenzo[b]thien-2-yl)methylene]hydrazide-benzo[b]thiophene-2-carboxylic acid; 3-Chloro-2-[(3-hydroxybenzo[b]thien-2-yl)methylidene]hydrazinylidenebenzo[b]thiophene-2-carboxylic acid; 3-Chloro-N'-[(3-hydroxy-1-benzothiophen-2-yl)methylidene]-1-benzothiophene-2-carbohydrazide; 586996-58-9; Benzo[b]thiophene-2-carboxylic acid, 3-chloro-, [(3-hydroxybenzo[b]thien-2-yl)methylene]hydrazide; Benzo[b]thiophene-2-carboxylic acid, 3-chloro-, 2-[(3-hydroxybenzo[b]thien-2-yl)methylene]hydrazide
EINECS	Contact for details

Quality Control

Our Benzo[B]Thiophene-2-Carboxylic Acid, 3-Chloro-, [(3-Hydroxybenzo[B]Thien-2-Yl)Methylene]Hydrazide (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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