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Stirol
Styrene · Stirene · Стирол · Estireno · Στυρένιο · ستايرين · Стирол · Styrol · استایرن · Styrène · סטירן · स्टाइरीन
| CAS | 100-42-5 |
|---|---|
| EC | 202-851-5 |
| UN | 2055 |
| Formula | C8H8 |
| Molyar massa | 104.15 g/mol |
| NKPR (LEL) | 1.0 % vol |
| VKPR (UEL) | 8.0 % vol |
| Chaqnash harorati | 30 °C |
| Oʻz-oʻzidan alangalanish harorati | 490 °C |
| Harorat sinfi | T1 |
| Gaz guruhi | IIA |
| Gaz yoki bugʻning nisbiy zichligi (havo = 1) | 3.6 |
| GHS | Xavf · H226, H315, H319, H332, H361d, H372 |
Styrene is a vinylarene that is benzene carrying a vinyl group. It has been isolated from the benzoin resin produced by Styrax species. Styrene monomer, stabilized appears as a clear colorless to dark liquid with an aromatic odor. Vapors heavier than air and irritating to the eyes and mucous membranes. Subject to polymerization.