Description

4-n-Octylstyrene is a specialty styrene derivative featuring a linear octyl side chain, which imparts unique hydrophobic and plasticizing properties. This compound is a high-value monomer and intermediate, prized for its ability to modify polymer characteristics such as flexibility, hydrophobicity, and compatibility. It is essential for R&D chemists and production engineers in the polymer, coatings, and advanced materials sectors seeking to develop tailored performance materials.

Application

• Polymer Modification: Acts as a comonomer to enhance the flexibility, hydrophobicity, and low-temperature performance of styrenic and acrylic polymers.
• Specialty Coatings & Adhesives: Used in formulating high-performance coatings, sealants, and pressure-sensitive adhesives requiring improved water resistance and durability.
• Lubricant & Fuel Additives: Serves as a precursor or intermediate in the synthesis of additives that improve viscosity index and performance in lubricants and fuels.
• Surface-Active Agents: Utilized in the production of surfactants and emulsifiers for industrial and specialty chemical applications.
• Advanced Material Research: A key building block in R&D for creating novel copolymers, dendrimers, and self-assembling materials.
• Pharmaceutical & Agro-chemical Intermediates: Employed in the synthesis of more complex molecules for active ingredient development.

Basic Information

Product Name	4-n-Octylstyrene
CAS No.	46745-66-8
Molecular Formula	C₁₆H₂₄
Molecular Weight	216.36 g/mol
Synonyms	p-Octylstyrene; 1-Octyl-4-vinylbenzene; 4-Vinyloctylbenzene; 4-(n-Octyl)styrene; p-n-Octylstyrene; 4-Octylstyrene; Octylstyrene; Vinyloctylbenzene
EINECS	Contact for details

Quality Control

Our 4-n-Octylstyrene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere such as nitrogen to maintain optimal stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
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.