Description

Benzenesulfonic Acid, 4-3-3,5-Bis(1,1-Dimethylethyl)-4-Hydroxyphenyl-1-Oxopropylamino-, Monosodium Salt is a high-performance specialty chemical designed for advanced material science and polymer applications. This compound is valued for its role as a stabilizer and functional additive, offering enhanced performance and longevity to sensitive formulations. It is primarily utilized by industries requiring sophisticated chemical intermediates for the production of high-end polymers, coatings, and specialty chemicals where thermal and oxidative stability are critical.

Application

• Polymer Stabilizer: Acts as a high-efficiency antioxidant and light stabilizer in engineering plastics and synthetic polymers to prevent degradation.
• Specialty Chemical Intermediate: Serves as a key building block in the synthesis of advanced additives for coatings and adhesives.
• Lubricant and Fuel Additive: Used in formulating high-performance lubricants and industrial fuels to enhance stability and reduce oxidation.
• Pharmaceutical Intermediate: Employed in the research and development of active pharmaceutical ingredients (APIs) requiring specific sulfonate functionalities.
• Agrochemical Formulations: Functions as a stabilizer or synergist in advanced pesticide and herbicide formulations.
• Material Science Research: Utilized in R&D for developing new polymeric materials with improved environmental resistance.

Basic Information

Product Name	Benzenesulfonic Acid, 4-3-3,5-Bis(1,1-Dimethylethyl)-4-Hydroxyphenyl-1-Oxopropylamino-, Monosodium Salt
CAS No.	139479-51-9
Molecular Formula	C26H38NNaO5S
Molecular Weight	499.64 g/mol
Synonyms	Sodium 4-[[3-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]amino]benzenesulfonate; Benzenesulfonic acid, 4-[[3-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]amino]-, monosodium salt; Sodium 4-(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanamido)benzenesulfonate; Antioxidant 1790 (common industry name); 4-[[3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propanoyl]amino]benzenesulfonic acid sodium salt; Phenolic sulfonate stabilizer; Sodium phenolic sulfonate derivative
EINECS	Contact for details

Quality Control

Our production of Benzenesulfonic Acid, 4-3-3,5-Bis(1,1-Dimethylethyl)-4-Hydroxyphenyl-1-Oxopropylamino-, Monosodium Salt adheres to stringent quality management systems. Every batch undergoes rigorous analytical testing, including HPLC and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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