Description

4-Amino-2-Mercapto-Phenol Hydrochloride is a specialized organic compound that serves as a versatile building block in fine chemical synthesis. Its unique structure, featuring both amino and mercapto functional groups, makes it a valuable intermediate for creating complex molecules with specific properties. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and dye industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific receptors or enzymes.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a core component for producing specialized azo dyes and other colorants.
• Chemical Research & Development: Employed as a versatile reagent in organic synthesis for constructing heterocyclic compounds and complex molecular architectures.
• Material Science: Investigated for use in the creation of functional polymers and coordination complexes with metal ions.
• Bioconjugation Chemistry: The reactive thiol and amine groups make it suitable for protein labeling and bioconjugate linker development.

Basic Information

Product Name	4-Amino-2-Mercapto-Phenol Hydrochloride
CAS No.	98140-58-0
Molecular Formula	C6H8ClNO2S
Molecular Weight	193.65 g/mol
Synonyms	2-Amino-4-hydroxybenzenethiol hydrochloride; 2-Mercapto-4-aminophenol hydrochloride; 4-Amino-2-hydroxybenzenethiol hydrochloride; 4-Hydroxy-2-aminobenzenethiol hydrochloride; 2-Amino-4-mercaptophenol HCl; 4-Amino-2-mercaptophenol HCl; 4-Amino-2-thiolphenol hydrochloride; 2-Mercapto-4-aminophenol HCl
EINECS	Contact for details

Quality Control

Our 4-Amino-2-Mercapto-Phenol Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and residual solvent analysis, to ensure it meets stringent specifications for research and industrial use. Certificates of Analysis (COA) documenting all test results are provided with every shipment to guarantee traceability and compliance with your quality requirements.

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 and easily oxidized nature, it is recommended to handle the material under an inert atmosphere for long-term storage and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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