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CAS号:67-68-5
英文名称:Dimethyl sulfoxide
英文同义词:suL;DMSO;m176;M 176;Decap;Herpid;Hyadur;Kemsol;sq9453;DMS 70
中文名称:二甲基亚砜
中文同义词:甲基亚砜;二甲亞碸;二甲亚砜;亚硫酰基;甲基亚枫;二甲亞;二甲基亚枫;二甲基亚砜;二甲基压砜;二甲基亞楓
分子式:C2H6OS
分子量:78.13
熔点:18.4 °C
沸点:189 °C(lit.)
密度:1.100 g/mL at 20 °C
蒸气密度:2.7 (vs air)
蒸气压:0.42 mm Hg ( 20 °C)
FEMA:3875 | METHYLSULFINYLMETHANE
折射率:n
闪点:192 °F
储存条件:Store at +5°C to +30°C.
溶解度:H2O: miscible (completely)
酸度系数(pKa):35(at 25℃)
形态:liquid (temperature dependent)
颜色:clear colorless
相对极性:0.444
气味 (Odor):Mild garlic odor
爆炸极限值(explosive limit):1.8-63.0%(V)
水溶解性:Soluble in water, methanol, acetone, ether, benzene, chloroform.
凝固点:18.4℃
敏感性:Hygroscopic
最大波长(λmax):λ: 285 nm Amax: ≤0.20
λ: 295 nm Amax: ≤0.20
JECFA Number:507
Merck:14,3259
BRN:506008
稳定性:Stable. Incompatible with a very wide range of materials, including acid chlorides, strong acids, strong oxidizing agents, strong reducing agents, phosphorus halides, moisture, copper wool + trichloroacetic acid. Reacts violently with a number of materials - consult a full data sheet before use. Hygroscopic.
InChIKey:IAZDPXIOMUYVGZ-UHFFFAOYSA-N
CAS 数据库:67-68-5(CAS DataBase Reference)
NIST化学物质信息:Dimethyl sulfoxide(67-68-5)
EPA化学物质信息:Dimethyl sulfoxide (67-68-5)