Description

4-tert-Butylbenzhydroxamic Acid is a specialized organic compound belonging to the hydroxamic acid class, valued for its strong metal-chelating properties. This makes it a critical intermediate and functional additive in several high-value industrial and research applications where selective metal binding or inhibition is required. Key industries that utilize this compound include mining, polymer manufacturing, and pharmaceutical research.

Application

• Metal Extraction & Hydrometallurgy: Acts as a powerful and selective chelating agent for the solvent extraction and recovery of specific metal ions, such as copper, iron, or rare earth elements from ores and industrial solutions.
• Polymer Stabilization: Functions as a metal deactivator and antioxidant in plastics and synthetic fibers, preventing catalytic degradation caused by trace metal contaminants during processing and extending product lifespan.
• Corrosion Inhibition: Used in formulations for industrial cooling systems, boiler water treatment, and metalworking fluids to form protective films on metal surfaces, mitigating rust and scale formation.
• Pharmaceutical & Agrochemical Intermediates: Serves as a key building block in the synthesis of more complex molecules with biological activity, including potential active pharmaceutical ingredients (APIs) and crop protection agents.
• Analytical Chemistry: Employed as a reagent for the spectrophotometric determination and gravimetric analysis of various metal ions due to its ability to form colored, insoluble complexes.
• Research & Development: Utilized in academic and industrial R&D for studying enzyme inhibition (particularly urease and metalloenzymes) and developing novel metal-organic frameworks (MOFs) or catalysts.

Basic Information

Product Name	4-tert-Butylbenzhydroxamic Acid
CAS No.	62034-73-5
Molecular Formula	C11H15NO2
Molecular Weight	193.24 g/mol
Synonyms	N-Hydroxy-4-tert-butylbenzamide; p-tert-Butylbenzhydroxamic Acid; 4-(tert-Butyl)benzhydroxamic Acid; PTBHA; N-Hydroxy-4-(tert-butyl)benzamide; 4-tert-Butylbenzohydroxamic Acid; 4-(1,1-Dimethylethyl)-N-hydroxybenzamide
EINECS	Contact for details

Quality Control

Our 4-tert-Butylbenzhydroxamic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets precise specifications for industrial and research use. A comprehensive Certificate of Analysis (COA) detailing all test results is 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 room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed after each use to prevent degradation due to moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	155 - 160 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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