4-Acetoxystyrene
4-Acetoxystyrene (CAS: 2628-16-2) is a functionalized styrene monomer with the chemical formula CH3CO2C6H4CH=CH2. Possessing a molecular weight of 162.19 g/mol, this compound serves as a key intermediate in materials science and polymer chemistry. Its primary application lies in microlithography, where it functions as a polymer precursor, readily convertible to p-hydroxystyrene for further derivatisation.
- IUPAC
- 4-Ethenylphenol acetate,4-Vinylphenyl acetate
- Synonyms
- 4-Ethenylphenol acetate4-Vinylphenyl acetate
Microlithography
4-Acetoxystyrene is utilised as a monomer in the development of polymers for microlithography processes. Its structure allows for specific photochemical reactions crucial in semiconductor manufacturing.
Polymer Precursor
It acts as a precursor to p-hydroxystyrene, a versatile monomer that can be further functionalised for specialised polymer synthesis and applications in advanced materials.
Research and Development
This compound is valuable in academic and industrial research for exploring novel polymer architectures and material properties, leveraging its reactive vinyl group and cleavable acetoxy functionality.
| Molecular weight | 162.19 |
|---|---|
| Linear formula | CH3CO2C6H4CH=CH2 |
| Assay | 96% |
| Boiling point | 260 °C(lit.) |
| Density | 1.06 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.538(lit.) |
| Viscosity | 4.2 cP(25 °C, Brookfield)(lit.) |
| Melting point | 7-8 °C(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 200-300 ppm monomethyl ether hydroquinone as inhibitor |
| Application | Polymer used in microlithography. Precursor to p-hydroxystyrene that is readily derivatized. |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | 88 °C / 190.4 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/38-43 |
| Safety statements (S) | 26-36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Acetoxystyrene used for?
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4-Acetoxystyrene is primarily used as a polymer in microlithography and as a precursor to p-hydroxystyrene, which is readily derivatised for specialised polymer synthesis.
What are the CAS number and chemical formula for 4-Acetoxystyrene?
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The CAS number for 4-Acetoxystyrene is 2628-16-2, and its chemical formula is CH3CO2C6H4CH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Acetoxystyrene with an assay of 96%. We do not represent this product as USP, BP, or EP grade.
How should 4-Acetoxystyrene be handled safely?
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4-Acetoxystyrene is a Warning chemical. It is harmful if swallowed (H302), causes skin irritation (H315), may cause an allergic skin reaction (H317), and causes serious eye irritation (H319). Handle with appropriate personal protective equipment (P280) and ensure eye protection (P305 + P351 + P338).
How is 4-Acetoxystyrene packaged and exported?
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4-Acetoxystyrene is typically packaged in suitable containers for chemical transport and is available for global export by Tech Serve Solutions.
How can I request a quote or sample for 4-Acetoxystyrene?
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Please contact Tech Serve Solutions directly through our website or by phone to request a quote or a sample of 4-Acetoxystyrene.
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