380547

4-Acetoxystyrene

96%, contains 200-300 ppm monomethyl ether hydroquinone as inhibitor

• Synonym(s): 4-Ethenylphenol acetate, 4-Vinylphenyl acetate
• Linear Formula: CH₃CO₂C₆H₄CH=CH₂
• CAS Number: 2628-16-2
• Molecular Weight: 162.19
• MDL number: MFCD00075734
• UNSPSC Code: 12162002
• PubChem Substance ID: 24863750
• NACRES: NA.23

Properties

• Assay: 96%
• form: liquid
• contains: 200-300 ppm monomethyl ether hydroquinone as inhibitor
• refractive index: n20/D 1.538 (lit.)
• viscosity: 4.2 cP(25 °C, Brookfield)(lit.)
• bp: 260 °C (lit.)
• mp: 7-8 °C (lit.)
• density: 1.06 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: CC(=O)Oc1ccc(C=C)cc1
• InChI: 1S/C10H10O2/c1-3-9-4-6-10(7-5-9)12-8(2)11/h3-7H,1H2,2H3
• InChI key: JAMNSIXSLVPNLC-UHFFFAOYSA-N

Description

Specificity

Reactivity ratio: 4-Acetoxystyrene/styrene 1.02/0.80
4-Acetoxystyrene/methyl methacrylate 0.76/0.88
4-Acetoxystyrene/maleic anhydride 0/0

Application

Polymer used in microlithography. Precursor to p-hydroxystyrene that is readily derivatized.

Features and Benefits

Undergoes free radical polymerization, similar to styrene

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302,H315,H317,H319
• Precautionary Statements: P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 2
• Flash Point(F): 190.4 °F - closed cup
• Flash Point(C): 88 °C - closed cup