有机砌块
CAS号:822-06-0
品名:1,6-己二异氰酸酯hexamethylenediisocyanate
中文别名:六亚甲基二异氰酸酯;HDI;六甲撑二异氰酸酯;二异氰酸六亚甲基酯;1,6-二异氰酰己烷;
英文别名:hexamethylene-1,6-diisocyanate;1,6-diisocyanato-hexan;1,6-diisocyanatohexane;hexane1,6-diisocyanate;Hexamethylenediisocyanate;HMDI;TL78;desmodurn;Hexane,1,6-diisocyanato-;desmodurh;1,6-hexyldiisocyanate;EvafanolAS-1;1,6-Disocyanatohexane;1,6-Diisocyanatohexane;
分子式:C8H12N2O2
分子量:168.193
精确质量:168.09
Psa:58.86
RTECS号:MO1740000
EINECS号:212-485-8
MDL号:MFCD00002047
外观与性状:透明液体
密度:1.047g/mLat 20°C(lit.)
沸点:82-85°C0.1mm Hg
熔点:-55°C
闪点:248°F
折射率:n20/D 1.453
稳定性:Stable. Moisture sensitive. Combustible. Incompatible with strong oxidizing agents, strong bases, amines, acids. May react explosively with alcohols in the presence of base without a diluting solvent. Heating above 200ºC may cause polymerization.
储存条件:2-8ºC
蒸汽压:0.05 mm Hg ( 25 °C)
安全说明:S26-S28-S38-S45-S28A
危险类别码:R23; R36/37/38; R42/43
WGK Germany:1
海关编码:2929104000
危险品运输编码:UN 2281 6.1/PG 2
危险类别:6.1
包装等级:II
危险品标志:T
信号词:Danger
危险性防范说明:P260; P280; P284; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338
危险标志:GHS05, GHS06, GHS08
危险性描述:H302; H314; H317; H330; H334
简介:Hexamethylenediisocyanate(HDI)isanorganiccompoundintheclassknownasisocyanates.Morespecifically,itisanaliphaticdiisocyanate.Itisproducedinrelativelysmallquantities,accountingfor(withisophoronediisocyanate)only3.4%oftheglobaldiisocyanatemarketintheyear2000.Aliphaticdiisocyanatesareusedinspecialapplications,suchasenamelcoatingswhichareresistanttoabrasionanddegradationfromultravioletlight.Thesepropertiesareparticularlydesirablein,forinstance,theexteriorpaintappliedtoaircraft.
用途:1.HDI系是脂肪族二异氰酸酯(ADI)中最重要的单体,约占ADI总需求量的60%。大部分HDI被制备成HDI缩二脲或HDI三聚体。HDI及HDI缩二脲、三聚体是生产聚氨酯涂料及聚氨酯弹性体的重要原料。以HDI、HDI缩二脲或三聚体为原料生产的聚氨酯涂料,具有不泛黄、耐候性强等特点,广泛用于航空、汽车、建筑、木器、塑料、皮革等方面。该产品也用作干性醇酸树脂交联剂和合成纤维的原料用作生产聚氨酯涂料的原料,同时也用作干性醇酸树脂交联剂和合成纤维的原料。