Description

4-Hydroxystyrene 7,8-Oxide is a specialized epoxide derivative of hydroxystyrene, serving as a high-value chemical intermediate. This compound matters for its unique bifunctional reactivity, offering both an epoxide ring and a phenolic hydroxyl group for advanced polymer synthesis and fine chemical manufacturing. It is primarily needed by R&D chemists and production engineers in the pharmaceutical, advanced material, and specialty polymer industries for creating custom resins, coatings, and bioactive molecules.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates and active pharmaceutical ingredients (APIs).
• Epoxy Resin Modifier: Used to introduce phenolic functionality into epoxy resin systems, enhancing adhesion, thermal stability, and cross-linking density.
• Photoresist & Electronic Chemicals: A potential monomer or cross-linking agent in advanced photoresists for semiconductor manufacturing.
• Specialty Polymer Synthesis: Serves as a monomer for producing functionalized polystyrene derivatives with tailored properties for coatings, adhesives, and composites.
• Cross-linking Agent: Utilized in the formulation of thermosetting plastics and elastomers to improve mechanical strength and chemical resistance.
• Chemical Research & Development: A versatile synthon in organic synthesis for constructing complex molecular architectures in academic and industrial labs.

Basic Information

Product Name	4-Hydroxystyrene 7,8-Oxide
CAS No.	93835-83-7
Molecular Formula	C8H8O2
Molecular Weight	136.15 g/mol
Synonyms	4-Vinylphenol oxide; 4-(Oxiran-2-yl)phenol; 2-(4-Hydroxyphenyl)oxirane; p-Hydroxystyrene oxide; 4-Hydroxyphenyloxirane; 1,2-Epoxy-4-vinylbenzene; 4-Ethenylphenol epoxide; (4-Hydroxyphenyl)ethylene oxide
EINECS	Contact for details

Quality Control

Our 4-Hydroxystyrene 7,8-Oxide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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