Intermediates

2-Aminobenzenethiol

  • CAS No.137-07-5
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity 2-Aminobenzenethiol (CAS 137-07-5) designed for pharmaceutical synthesis. Available in bulk with comprehensive quality documentation.

Request Bulk Pricing

Product Technical Details

Product Overview

2-Aminobenzenethiol, also widely recognized by its synonyms ortho-aminothiophenol and o-Mercaptoaniline, stands as a critical organic compound within the pharmaceutical and fine chemical industries. This versatile intermediate features a unique molecular structure comprising both amine and thiol functional groups on a benzene ring, enabling diverse synthetic pathways. Our facility specializes in the production of this high-value chemical, ensuring consistent quality and reliability for downstream manufacturing processes.

We understand the stringent requirements of modern pharmaceutical synthesis. Therefore, our manufacturing protocols adhere to rigorous international standards. Each batch undergoes comprehensive analytical testing to verify purity levels and physical properties. This commitment to excellence ensures that our clients receive a product that meets the exacting specifications necessary for complex organic synthesis and drug development projects.

Technical Specifications

To guarantee transparency and quality assurance, we provide detailed technical data for every shipment. The following table outlines the key physical and chemical properties associated with our standard grade of 2-Aminobenzenethiol. Please note that specific parameters may vary slightly based on production batches, but all products remain within strict quality control limits.

ParameterSpecification
CAS Number137-07-5
Molecular FormulaC6H7NS
Molecular Weight125.191 g/mol
AppearanceLight yellow to yellow liquid or solid
Assay (Purity)≥98.0%
Density1.2±0.1 g/cm3
Boiling Point234.9±13.0 °C at 760 mmHg
Melting Point23 °C
Flash Point79.4±0.0 °C

Industrial Applications

The primary application of 2-Aminobenzenethiol lies in its role as a key building block for pharmaceutical intermediates. It is notably utilized in the synthesis of Diltiazem, a widely prescribed calcium channel blocker used in the management of hypertension and angina pectoris. The chemical reactivity of the thiol and amino groups allows for precise modifications required in the multi-step synthesis of such active pharmaceutical ingredients.

Beyond cardiovascular medications, this compound serves as a valuable precursor in the production of various heterocyclic compounds, dyes, and agrochemicals. Its ability to participate in cyclization reactions makes it indispensable for researchers and industrial chemists developing new molecular entities. Our global manufacturer status ensures that we can support both large-scale industrial production and specialized research requirements with equal dedication.

Quality Assurance and Safety

Safety and quality are paramount in our operations. We implement a robust quality management system that tracks every stage of the manufacturing process. Customers receive a Certificate of Analysis (COA) with every order, detailing the specific test results for the batch provided. This documentation is essential for regulatory compliance and internal quality audits within your facility.

Regarding safety handling, 2-Aminobenzenethiol should be managed with appropriate care. It is recommended to store the product in a cool, ventilated place away from incompatible substances. Personnel should utilize standard personal protective equipment during handling to prevent exposure. Our team provides comprehensive safety data sheets to ensure safe transportation and usage within your laboratory or production plant.

Packaging and Logistics

We offer flexible packaging solutions to meet diverse logistical needs. The standard packaging configuration is 25 kg per drum, which ensures stability and ease of handling during transit. However, we understand that different projects require different scales. Therefore, we can also package according to specific customer requirements upon request.

Our logistics network supports global distribution, ensuring timely delivery to major chemical hubs worldwide. Whether you require a sample for evaluation or a bulk order for continuous production, our supply chain is optimized to minimize lead times. Contact our sales team today to discuss your specific requirements, request a quote, or obtain further technical documentation regarding this essential pharmaceutical intermediate.