Description

5-Ethoxy-2-Aminobenzenethiol is a versatile aromatic thiol and aniline derivative, serving as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both a thiol (-SH) and an amine (-NH2) group on a substituted benzene ring, makes it a valuable intermediate for constructing complex heterocyclic systems and functional materials. This compound is particularly essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for developing active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of benzothiazole and benzimidazole derivatives, which are core structures in various drug candidates with antimicrobial, anti-inflammatory, and anticancer activities.
• Agrochemical Synthesis: Used in the development of novel fungicides, herbicides, and plant growth regulators, leveraging its heterocycle-forming capability.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for specialty polymers, including conductive polymers and resins with specific adhesion or thermal properties.
• Dye & Pigment Manufacturing: Intermediate in the production of sulfur-containing dyes and organic pigments, where it contributes to color fastness and molecular stability.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions, catalysis, and material functionalities.
• Coordination Chemistry: Serves as a ligand for metal complexes in catalysis and material science applications, utilizing its sulfur and nitrogen donor atoms.

Basic Information

Product Name	5-Ethoxy-2-Aminobenzenethiol
CAS No.	34250-61-8
Molecular Formula	C8H11NOS
Molecular Weight	169.24 g/mol
Synonyms	2-Amino-5-ethoxybenzenethiol; 5-Ethoxy-2-mercaptoaniline; 2-Amino-5-ethoxythiophenol; 2-Mercapto-5-ethoxy aniline; 5-Ethoxy-2-aminothiophenol; 2-Amino-5-ethoxy phenyl mercaptan; 5-Ethoxy-o-aminothiophenol; Benzenethiol, 2-amino-5-ethoxy-
EINECS	Contact for details

Quality Control

Our production of 5-Ethoxy-2-Aminobenzenethiol adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is characterized and released based on comprehensive analytical testing, including HPLC, GC, and NMR. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment. We support custom synthesis and can tailor specifications to meet specific GMP or research-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. This compound is easily oxidized and moisture-sensitive; allow the container to reach room temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.