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Toluene 2,4-diisocyanate
ثنائي إيزوسيانات التولوين · Toluol-2,4-diisocyanat · Diisocianato de tolueno · تولوئن دیایزوسیانات · Diisocyanate de toluène · टॉल्विन डाइआइसोसाइनेट · Diisocianato di toluene · トルエンジイソシアネート · 톨루엔 디이소시아네이트 · Tolueendi-isocyanaat · 2,4-diizocyjanianotoluen · Толуилендиизоцианат
| CAS | 584-84-9 |
|---|---|
| EC | 209-544-5 |
| UN | 2078 |
| Formula | C9H6N2O2 |
| Masa molară | 174,16 g/mol |
| LIE (LEL) | 0,9 % vol |
| LSE (UEL) | 9,5 % vol |
| Punctul de inflamabilitate | 116 °C |
| Temperatura de autoaprindere | 620 °C |
| Clasa de temperatură | T1 |
| Densitatea relativă a gazului sau a vaporilor (aer = 1) | 6,01 |
| GHS | Pericol · H315, H317, H319, H330, H334, H335, H351, H412 |
Toluene 2,4-diisocyanate is a toluene meta-diisocyanate in which the isocyanato groups are at positions 2 and 4 relative to the methyl group on the benzene ring. It has a role as an allergen and a hapten. Toluene-2,4-diisocyanate appears as colorless to yellow or dark liquid or solid with a sweet, fruity, pungent odor. Melting point 68 °F (20 °C). Evolves CO2 when moist.