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 |
| Képlet | C9H6N2O2 |
| Moláris tömeg | 174,16 g/mol |
| ARH (LEL) | 0,9 % vol |
| FRH (UEL) | 9,5 % vol |
| Lobbanáspont | 116 °C |
| Öngyulladási hőmérséklet | 620 °C |
| Hőmérsékleti osztály | T1 |
| A gáz vagy gőz relatív sűrűsége (levegő = 1) | 6,01 |
| GHS | Veszély · 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.