poly(4-acetoxystyrene)

polymer

Poly(4-acetoxystyrene) is a functionalized polystyrene derivative in which acetoxy groups are pendant to the main aromatic backbone, creating a polymer with enhanced polar character and potential for further chemical modification. This material is primarily encountered in research and developmental contexts rather than high-volume industrial production, where it serves as a precursor or intermediate for synthesizing advanced polymers with tailored properties, or as a model system for studying structure-property relationships in aromatic polymer systems. Its notable feature is the reactive acetoxy functionality, which allows post-polymerization chemistry to introduce additional functionality or cross-linking, making it relevant for applications requiring polymer engineering beyond simple thermoplastic processing.

polymer precursor synthesisresearch materials chemistrypost-polymerization modificationaromatic polymer systemscross-linked polymer developmentfunctional polymer design

Compliance & Regulations

?UL 94?ITAR?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Glass Transition Temperature(Tg)	253.1	°F	—

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Regulatory Screening

Environmental

Export Control

Safety & Biocompatibility

Quality & Standards

Industry-Specific

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.