手机扫码访问本站
微信咨询
CAS号:79-29-8
英文名称:2,3-DIMETHYLBUTANE
英文同义词:NSC 24837;DIISOPROPYL;Biisopropyl;DIISOPROPANE;DIMETHYLBUTANE;2.3-DiMethylbu;(CH3)2CHCH(CH3)2;2,3-Dimethybutane;2,3-DIMETHYLBUTANE;dimethyl-2,3butane
中文名称:2,3-二甲基丁烷
中文同义词:雙異丙基;二异丙基;双异丙基;四甲基乙烷;异丙基二甲基甲烷;2,3-二甲基丁烷;2,3-二甲基丁烷 标准品;2,3-二甲基丁烷,99%;异丙基二甲基甲烷,四甲基乙烷;2,3-二甲基丁烷, 98+%
分子式:C6H14
分子量:86.18
熔点:-129 °C
沸点:58 °C(lit.)
密度:0.662 g/mL at 25 °C(lit.)
蒸气密度:3 (vs air)
蒸气压:7.41 psi ( 37.7 °C)
折射率:n
闪点:−28 °F
储存条件:Flammables area
溶解度:In methanol: 495, 593, 760, and 1,700 g/L at 5, 10, 15, and 20 °C, respectively. Miscible at higher temperatures (Kiser et al., 1961).
酸度系数(pKa):>14 (Schwarzenbach et al., 1993)
形态:Liquid
颜色:Colorless
爆炸极限值(explosive limit):~7.7%
嗅觉阈值(Odor Threshold):0.42ppm
水溶解性:Soluble in water (1mg/ml @22°C), DMSO, ethanol, acetone.
BRN:1730737
Henry's Law Constant:1.28(atm?m3/mol) at 25 °C (Mackay and Shiu, 1981)
暴露限值:ACGIH TLV: TWA and STEL for all isomers except n-hexane are 500 and 1,000 ppm, respectively (adopted).
稳定性:Stable. Flammable. Readily forms explosive mixtures with air. Note low flash point. Incompatible with strong oxidizing agents, oxygen.
InChIKey:ZFFMLCVRJBZUDZ-UHFFFAOYSA-N
CAS 数据库:79-29-8(CAS DataBase Reference)
EPA化学物质信息:2,3-Dimethylbutane (79-29-8)