Description

Magnesium 4-(1,1-Dimethylethyl)Benzoate is a specialized organometallic salt derived from p-tert-butylbenzoic acid. This compound serves as a highly effective and thermally stable acid scavenger and catalyst component in polymer synthesis and processing. It is primarily utilized by manufacturers in the plastics, coatings, and specialty chemical industries seeking to improve product stability and performance under demanding conditions.

Application

• Polymer Stabilizer & Acid Scavenger: Neutralizes acidic catalyst residues in polyolefins (e.g., PP, PE) to prevent equipment corrosion and enhance long-term polymer stability.
• Catalyst Component: Acts as a co-catalyst or modifier in Ziegler-Natta and other coordination polymerization systems to influence polymer microstructure and properties.
• Lubricant & Grease Additive: Functions as a thickening agent and anti-corrosion additive in high-performance lubricating greases and synthetic oils.
• Crosslinking Agent: Used in the production of heat-cured resins and elastomers to improve thermal and mechanical properties.
• PVC Heat Stabilizer: Contributes to the thermal stabilization of polyvinyl chloride (PVC) compounds, preventing degradation during processing.
• Intermediate for Fine Chemicals: Serves as a precursor or reagent in the synthesis of more complex organomagnesium compounds and pharmaceutical intermediates.

Basic Information

Product Name	Magnesium 4-(1,1-Dimethylethyl)Benzoate
CAS No.	52509-83-8
Molecular Formula	C22H30MgO4 (commonly as a dimer or complex)
Molecular Weight	Contact for details
Synonyms	Magnesium p-tert-butylbenzoate; Magnesium 4-tert-butylbenzoate; tert-Butylbenzoic acid magnesium salt; Benzoic acid, 4-(1,1-dimethylethyl)-, magnesium salt; Magnesium di(4-tert-butylbenzoate); p-tert-Butylbenzoic Acid Magnesium Salt
EINECS	Contact for details

Quality Control

Our Magnesium 4-(1,1-Dimethylethyl)Benzoate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity, composition, and performance. Certificates of Analysis (COA) detailing assay, impurity profile, and physical specifications are available upon request to support your quality assurance and regulatory needs.

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 material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking or degradation. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (Mg content)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Partially soluble in organic solvents

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