蒸汽密度
2.7 (vs air)
质量水平
蒸汽压
0.42 mmHg ( 20 °C)
等级
puriss. p.a.
检测方案
≥99.9% (GC)
形式
liquid
自燃温度
573 °F
质量
dried
expl. lim.
42 %, 63 °F
杂质
≤0.0001% heavy metals (as Pb)
≤0.001% free acid (as H2SO4)
≤0.002% non-volatile matter
≤0.02% water
≤0.03% water (Karl Fischer)
折射率
n20/D 1.479 (lit.)
bp
189 °C (lit.)
mp
16-19 °C (lit.)
密度
1.10 g/mL (lit.)
痕量阳离子
Fe: ≤1 mg/kg
SMILES字符串
CS(C)=O
InChI
1S/C2H6OS/c1-4(2)3/h1-2H3
InChI key
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
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一般描述
二甲基亚砜(DMSO)是极性溶剂。由各种亲电子试剂(草酰氯)活化的 DMSO 已用于氧化各种醇(伯、仲、烯丙基、苄基、受阻和双环)。形成羰基化合物作为反应产物。由于其高稳定性,已提出将其用作甲基溶纤剂的替代溶剂用于茚三酮反应。
应用
二甲基亚砜(DMSO)已用作对 Mtb(结核分枝杆菌)H37Rv 宿主细胞进行的高通量化合物筛选研究中的溶剂。
注意
在室温下容易过冷并缓慢重融。 固化产品可以通过加热至室温来重新液化,而不会损害产品。
其他说明
有关二甲基亚砜混溶性的信息,请访问以下链接:
二甲基亚砜混溶性/不混溶性表
二甲基亚砜混溶性/不混溶性表
WGK
WGK 1
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