Gazlar va erituvchilar kutubxonasi
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 |
| Molyar massa | 174.16 g/mol |
| NKPR (LEL) | 0.9 % vol |
| VKPR (UEL) | 9.5 % vol |
| Chaqnash harorati | 116 °C |
| Oʻz-oʻzidan alangalanish harorati | 620 °C |
| Harorat sinfi | T1 |
| Gaz yoki bugʻning nisbiy zichligi (havo = 1) | 6.01 |
| GHS | Xavf · 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.