Description

3-Amino-5-Chlorothiophene Hydrochloride is a high-purity, specialized organic building block essential for advanced chemical synthesis. This compound matters as a critical intermediate for constructing complex heterocyclic molecules, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides that require specific thiophene-based scaffolds.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the production of conductive polymers and organic electronic materials.
• Chemical Biology Probe Synthesis: Employed to create labeled compounds and molecular probes for studying biological pathways and mechanisms.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized chromophores and pigments for high-performance imaging and display technologies.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	3-Amino-5-Chlorothiophene Hydrochloride
CAS No.	1408076-06-1
Molecular Formula	C4H5Cl2NS
Molecular Weight	178.06 g/mol
Synonyms	5-Chloro-3-aminothiophene hydrochloride; 3-Amino-5-chlorothiophene HCl; 5-Chlorothiophen-3-amine hydrochloride; 3-Amino-5-chloro-thiophene hydrochloride; 3-Thiophenamine, 5-chloro-, hydrochloride (1:1); 1408076-06-1; 3-Amino-5-chlorothiophene monohydrochloride
EINECS	Contact for details

Quality Control

Our 3-Amino-5-Chlorothiophene Hydrochloride is manufactured under strict quality management systems. 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 all test results is provided with every shipment to guarantee traceability, consistency, and reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.