CAS号:142-30-3
品名:2,5-二甲基-3-己炔-2,5-二醇2,5-Dimethyl-3-hexyne-2,5-diol
中文别名:2.5-二甲基-2.5-已炔二醇;2,5-二甲基-3-己炔-2,5-二醇,HD-M;2,5-二甲基-2,5-二羟基-3-己炔;二甲基已炔二醇;甲基己炔二醇;2,5-二甲基-2,5-己炔二醇;2,5-二甲基-3-已炔-2,5-二醇;
英文别名:2,5-Dihydroxy-2,5-dimethyl-3-hexyne;2,5-Dimethylhex-3-ene-2,5-diol;3-Hexyne-2,5-diol,2,5-dimethyl-;2,5-dimethylhex-3-yne-2,5-diol;
分子式:C8H14O2
分子量:142.196
精确质量:142.099
Psa:40.46
RTECS号:MR0176000
BRN号:969835
EINECS号:205-533-4
MDL号:MFCD00004468
外观与性状:灰白色至黄色结晶粉末
密度:0,949 g/cm3
沸点:121-123°C7mm Hg(lit.)
熔点:90-94°C(lit.)
闪点:102°C
折射率:1.4545 (20ºC)
稳定性:Stable under normal temperatures and pressures.
储存条件:Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
蒸汽压:0.0611mmHg at 25°C
安全说明:S7-S36-S24/25
危险类别码:R42/43
WGK Germany:3
海关编码:29053980
危险品标志:Xn
信号词:Danger
危险性防范说明:P261; P280; P342 + P311
危险标志:GHS08
危险性描述:H317; H334
用途:半光亮镍中间体。
有机砌块