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气体与溶剂数据库

二異氰酸甲苯

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

二異氰酸甲苯 的结构
CAS584-84-9
EC209-544-5
UN2078
分子式C9H6N2O2
摩尔质量174.16 g/mol
爆炸下限(LEL)0.9 % vol
爆炸上限(UEL)9.5 % vol
闪点116 °C
引燃温度620 °C
温度组别T1
气体或蒸气的相对密度(空气 = 1)6.01
GHS危险 · 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.

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