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Lithium Titanate

Updated: 2026-09-17

Overview

2-Amino-5-chlorobenzophenone (CAS 50767-79-8) is an organic compound primarily utilized as a building block in pharmaceutical and agrochemical synthesis. Its molecular structure combines a benzophenone backbone with amino and chloro functional groups, enabling reactivity in various chemical transformations. The compound is synthesized through controlled chlorination and amination processes, ensuring high purity for industrial applications. As a specialty intermediate, it plays a critical role in producing active pharmaceutical ingredients (APIs) and crop protection agents. Manufacturers typically supply it in powder form with purity levels exceeding 98%, meeting stringent industry standards for consistency and performance.

Physical and Chemical Properties

This compound presents as a light yellow to beige crystalline solid with a melting point range of 120-125°C. Its molecular weight of 231.68 g/mol reflects a balanced structure suitable for further derivatization. The presence of both amino and chloro groups enhances its solubility in polar organic solvents like ethanol and acetone, while water solubility remains limited. Key chemical properties include stability under normal storage conditions and reactivity as an electrophile in substitution reactions. Its aromatic system contributes to UV absorption, necessitating protection from prolonged light exposure during handling. Analytical methods such as HPLC and NMR are commonly employed to verify purity and structural integrity.

Main Applications

2-Amino-5-chlorobenzophenone serves as a versatile intermediate in pharmaceutical manufacturing, particularly in synthesizing benzodiazepine analogs and other nitrogen-containing heterocycles. Its structural motifs are valuable for constructing molecules with biological activity, including anxiolytics and anticonvulsants. In agrochemicals, the compound contributes to the development of herbicides and fungicides, where the chloro-substituted aromatic ring enhances target specificity. Additionally, it finds niche applications in dye synthesis and material science research, leveraging its electron-rich aromatic system for specialized reactions.

Safety and Storage

Handling requires precautions due to potential skin and eye irritation. Personal protective equipment (PPE) such as nitrile gloves and safety goggles is mandatory. Avoid dust formation and ensure local exhaust ventilation in work areas to minimize inhalation risks. Storage should occur in tightly sealed containers under cool, dry conditions, separated from strong oxidizers and acids. Shelf life typically exceeds two years when stored properly. Spills should be contained with inert absorbents and disposed of as hazardous waste in compliance with local regulations.

B2B Procurement Guide

When sourcing 2-Amino-5-chlorobenzophenone, prioritize suppliers with documented quality control processes and certifications like ISO 9001. Request certificates of analysis (CoA) specifying purity (≥98%), residual solvents, and heavy metal content. Bulk procurement (25kg drums) often reduces unit costs, but validate storage capacity beforehand. Logistics considerations include temperature-controlled transport for sensitive batches and Incoterms clarity (e.g., FOB, CIF). Negotiate lead times proactively, as custom synthesis may require 4-8 weeks. For R&D-scale purchases, opt for suppliers offering small-quantity packaging (100g-1kg) with batch traceability.

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