4-Acetoxystyrene
ALDRICH/380547 - 96%, contains 200-300 ppm monomethyl ether hydroquinone as inhibitor
Synonym: 4-Ethenylphenol acetate; 4-Vinylphenyl acetate
CAS Number: 2628-16-2
Empirical Formula (Hill Notation): C10H10O2
Molecular Weight: 162.19
MDL Number: MFCD00075734
Linear Formula: CH3CO2C6H4CH=CH2
Product Type: Chemical
| assay | 96% |
| bp | 260 °C (lit.) |
| contains | 200-300 ppm monomethyl ether hydroquinone as inhibitor |
| density | 1.06 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C10H10O2/c1-3-9-4-6-10 |
| InChI key | JAMNSIXSLVPNLC-UHFFFAOYSA |
| mp | 7-8 °C (lit.) |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CC(=O)Oc1ccc(C=C)cc1 |
| storage temp. | 2-8°C |
| viscosity | 4.2 cP(25 °C, Brookfield)(lit.) |
| Application: | Polymer used in microlithography. Precursor to p-hydroxystyrene that is readily derivatized. |
| Biochem/physiol Actions: | Reactivity ratio: 4-Acetoxystyrene/styrene 1.02/0.80 4-Acetoxystyrene/methyl methacrylate 0.76/0.88 4-Acetoxystyrene/maleic anhydride 0/0 |
| Features and Benefits: | Undergoes free radical polymerization, similar to styrene |
| Packaging: | 5, 25 mL in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H302 - H315 - H317 - H319 |
| Precautionary statements | P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 22-36/38-43 |
| Safety Statements | 26-36/37 |
| RIDADR | NA 1993 / PGIII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 190.4 °F - closed cup |
| Flash Point(C) | 88 °C - closed cup |
| Purity | 96% |
| bp | 260 °C (lit.) |
| mp | 7-8 °C (lit.) |
| Density | 1.06 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12162002 |


