Description

p-Isobutylstyrene is a specialized styrene derivative monomer, a key building block for advanced polymer synthesis. This compound matters for its ability to impart unique properties like enhanced hydrophobicity, thermal stability, and tailored reactivity into copolymer systems. It is primarily needed by R&D chemists and process engineers in the polymer, specialty chemical, and advanced material manufacturing industries for developing high-performance resins, adhesives, and functional coatings.

Application

• Polymer Modification: Serves as a comonomer to modify the properties of polystyrene and other vinyl polymers, improving impact resistance and thermal stability.
• Specialty Adhesives & Sealants: Used in the formulation of high-performance pressure-sensitive adhesives and industrial sealants requiring specific solubility and tack properties.
• Functional Coatings: A precursor in the synthesis of resins for coatings that demand enhanced water repellency, chemical resistance, and durability.
• Advanced Material Research: Employed in R&D for creating novel copolymers, dendrimers, and other macromolecular structures with tailored functionalities.
• Chemical Intermediate: Acts as a versatile intermediate in organic synthesis for introducing the p-isobutylphenyl group into more complex molecules.

Basic Information

Product Name	p-Isobutylstyrene
CAS No.	63444-56-4
Molecular Formula	C12H16
Molecular Weight	160.26 g/mol
Synonyms	1-Isobutyl-4-vinylbenzene; 4-(2-Methylpropyl)styrene; 4-Vinylisobutylbenzene; p-(2-Methylpropyl)styrene; 4-Isobutylstyrene; Isobutylstyrene; Vinylisobutylbenzene
EINECS	Contact for details

Quality Control

Our p-Isobutylstyrene is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis, including assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) detailing all test results are provided and 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, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is 2-8°C (refrigerated) for long-term stability, or at controlled room temperature for short periods.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Inhibitor Content (MEHQ)	50-150 ppm

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