CAS号:591-78-6
品名:2-己酮2-Hexanone
中文别名:甲丁酮;甲基丁基甲酮;2-已酮;丁基甲基酮;
英文别名:Hexanone-2;MBK;methyln-butylketone;2-Hexanon;Hexan-2-on;2-Ketohexane;n-butylmethylketone;2-Oxohexane;n-C4H9COCH3;MNBK;
分子式:C6H12O
分子量:100.159
精确质量:100.089
Psa:17.07
RTECS号:MP1400000
EINECS号:209-731-1
MDL号:MFCD00009482
外观与性状:无色至淡黄色液体
密度:0.812g/mLat 25°C(lit.)
沸点:127°C(lit.)
熔点:-57 °C
闪点:95°F
折射率:n20/D 1.401(lit.)
稳定性:Stable. Flammable. Incompatible with oxidizing agents, strong bases, reducing agents.
储存条件:库房通风低温干燥,与氧化剂分开存放
蒸汽压:10 mm Hg ( 39 °C)
安全说明:S36/37-S45-S16-S7
危险类别码:R10; R48/23; R62; R67
WGK Germany:1
危险品运输编码:UN 1224 3/PG 3
危险类别:3
包装等级:II
危险品标志:T
简介:2-Hexanone(methylbutylketone,MBK)isaketoneusedasageneralsolventandinpaints.Itdissolvescellulosenitrate,vinylpolymersandcopolymers,andnaturalandsyntheticresins.Itisrecommendedasasolventbecauseitisphotochemicallyinactive;howeverithasaverylowsafethresholdlimitvalue(MAKvalue).2-Hexanoneisabsorbedthroughthelungs,orallyanddermallyanditsmetabolite,2,5-hexanedione,isneurotoxic.Animaltestshaveshownthattheneurotoxiceffectof2-hexanonemaybepotentiatedbysimultaneousadministrationof2-butanone(methylethylketone,MEK).
用途:用作溶剂和有机合成中间体。该品易燃,能与空气形成爆炸性混合物。