Description

4-(Methylamino)Benzene-1-Thiol is a specialized aromatic thiol derivative featuring both a methylamino and a thiol functional group. This unique structure makes it a valuable intermediate for synthesizing complex molecules in advanced research and industrial chemistry. It is particularly sought after by professionals in the pharmaceutical, agrochemical, and material science sectors for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a thiol or disulfide linkage.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides where its aromatic thiol group can be incorporated into bioactive molecules.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the creation of specialty polymers, resins, and functional materials with specific chemical properties.
• Chemical Research & Development: An essential reagent in organic synthesis for constructing complex heterocycles and as a ligand precursor in coordination chemistry.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of sulfur-containing dyes and organic pigments.
• Electronics Industry: Potential use in the formulation of conductive polymers or as a surface modifier in electronic materials.

Basic Information

Product Name	4-(Methylamino)Benzene-1-Thiol
CAS No.	4946-21-8
Molecular Formula	C7H9NS
Molecular Weight	139.22 g/mol
Synonyms	4-(Methylamino)thiophenol; p-(Methylamino)thiophenol; 4-Methylaminobenzenethiol; 4-(Methylamino)benzenethiol; 1-Methylamino-4-mercaptobenzene; p-(Methylamino)benzenethiol; 4-Methylaminophenyl mercaptan; CAS 4946-21-8
EINECS	225-581-5

Quality Control

Our production of 4-(Methylamino)Benzene-1-Thiol adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.