Product Overview
4-Hydroxystyrene (CAS 2628-17-3), also known as p-Hydroxystyrene or 4-Vinylphenol, is a highly reactive aromatic monomer containing both a phenolic hydroxyl group and a vinyl group. Within the Fine Chemicals and polymer science sectors, it is recognized as a critical technical building block for the synthesis of functional polymers, photoresist resins, and sophisticated electronic chemicals. As a leading manufacturer of 4-Hydroxystyrene (CAS 2628-17-3) based in China, Conscientia Industrial utilizes precision organic synthesis and advanced stabilization techniques to maintain the chemical integrity and prevent premature polymerization of this molecule. Our product serves as a vital technical component for high-end microelectronics lithography and specialized chemical synthesis, maintaining a strict purity profile to meet global technical requirements for electronic-grade research materials.
Technical Specifications
- Product Name: 4-Hydroxystyrene
- Synonyms: p-Hydroxystyrene; 4-Vinylphenol
- CAS Number: 2628-17-3
- Category: Intermediates and Fine Chemicals
- Quality Standard: In-House
- Purity (GC/HPLC): ≥98.0%
- Molecular Formula: C8H8O
- Molecular Weight: 120.15
- Appearance: White to light yellow crystalline solid or liquid
- Melting Point: 71°C – 73°C
- Brand: Conscientia Industrial
- Country of Origin: China
Why Choose Conscientia Industrial
- Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency for 4-Hydroxystyrene CAS 2628-17-3.
- Advanced Analytical Verification: Every batch is validated through GC and NMR to confirm chemical identity and ensure precise control over monomer inhibitors.
- Full Technical Documentation: We provide comprehensive support, including Certificate of Analysis (COA), MSDS, and Technical Data Sheets (TDS) for industrial evaluation.
- Scalable Production Capacity: Our China facility is equipped to support projects ranging from laboratory-scale research to large-scale bulk industrial supply for the semiconductor industry.
- Direct Source Advantage: As a primary manufacturer, we provide 4-Hydroxystyrene CAS 2628-17-3 with efficient lead times and professional direct factory technical support.
Packaging & Storage
- Standard Packaging: 1kg/bottle, 25kg/drum, or customized packaging with specialized UV-shielding and airtight seals.
- Storage Conditions: Store in a tightly closed container at low temperatures to ensure monomer stability. Protected from light, heat, and moisture.
- Safety Handling: This material is a technical-grade chemical intended for industrial production and laboratory research use only. Proper PPE should be worn during handling.
Our logistics team ensures secure distribution of 4-Hydroxystyrene CAS 2628-17-3 via global courier and specialized temperature-controlled air freight.
Request a Quote & COA for 4-Hydroxystyrene CAS 2628-17-3 Today.



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