Description

4-Quinolinethiol, 7-Chloro- CAS NO 90225-19-7 is a specialized heterocyclic building block featuring a thiol group and a chloro substituent on the quinoline scaffold. This compound matters as a versatile intermediate for synthesizing more complex molecules, particularly in pharmaceutical research and advanced material science. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, especially those targeting infectious diseases or cancer.
• Agrochemical Research: Used in developing novel fungicides, herbicides, or insecticides by modifying the quinoline core.
• Ligand Synthesis: Serves as a precursor for creating chelating ligands in catalysis and metal-organic frameworks (MOFs).
• Material Science: Intermediate for producing functionalized polymers or organic electronic materials due to its electron-rich structure.
• Chemical Biology Probes: Utilized in creating molecular probes for studying biological processes, leveraging the reactive thiol group for conjugation.

Basic Information

Product Name	4-Quinolinethiol, 7-Chloro-
CAS No.	90225-19-7
Molecular Formula	C9H6ClNS
Molecular Weight	195.67 g/mol
Synonyms	7-Chloro-4-quinolinethiol; 7-Chloro-4-mercaptoquinoline; 4-Mercapto-7-chloroquinoline; 7-Chloroquinoline-4-thiol; 4-Thiol-7-chloroquinoline; 7-Chloro-4-quinolyl mercaptan; 7-Chloro-4-sulfanylquinoline; 90225-19-7
EINECS	Contact for details

Quality Control

Our 4-Quinolinethiol, 7-Chloro- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, 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 under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to oxidation, the container should be opened and handled with care under an inert environment to maintain product integrity.

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.