二甲基亚砜

产品名称：

67-68-5
Dimethyl sulfoxide
Methanesulfinylmethane, Methyl sulfoxide, Dimethyl(oxido)sulfur, DMSO
DMSO
二甲基亚砜
甲基亚砜

产品介绍：

产品说明

一般描述

EMPLURA^® is our low-cost alternative to high-purity qualities. With EMPLURA we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes. EMPLURA solvents provide adequate specifications with the most important parameters.

注意

容易过度冷却，并在室温下缓慢融化固化的产品放在室温下可以再次液化，对其本身无影响。

产品规格

Saturation Concentration in Air: 8.0 g/m3 (20 °C)

分析说明

Purity (GC): ≥ 99.0 %
Identity (IR): conforms
Free acid (as CH₃COOH): ≤ 0.001 %
Density (d 20 °C/ 4 °C): 1.099 - 1.101
Refractive index (n 20/D): 1.478 - 1.479
Melting point: ≥ 18.0 °C
Absorption: conforms
Related substances (GC): conforms
Readily carbonizable substances: conforms
Water: ≤ 0.2 %

法律信息

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式	(CH₃)₂SO
分子量	78.13
Beilstein	506008
MDL编号	MFCD00002089
EC索引号	200-664-3

产品性质

质量水平	200
蒸汽密度	2.7 (vs air)
蒸汽压	0.42 mmHg ( 20 ℃)
测定	≥99% (GC)
形式	liquid
自燃温度	573 °F
效能	28300 mg/kg LD₅₀, oral (Rat) 40000 mg/kg LD₅₀, skin (Rat)
expl. lim.	42 %, 63 °F
杂质	≤0.001% Free acid (as CH₃COOH) ≤0.2% Water
折射率	n20/D 1.479 (lit.)
kinematic viscosity	2.14 cSt
bp	189 ℃ (lit.)
mp	16-19 ℃ (lit.)
转变温度	flash point 87 ℃
溶解性	1000 g/L
密度	1.10 g/mL (lit.)
储存温度	2-30℃
SMILES string	CS(C)=O
InChI	1S/C2H6OS/c1-4(2)3/h1-2H3
InChI key	IAZDPXIOMUYVGZ-UHFFFAOYSA-N

安全信息

储存分类代码	10 - Combustible liquids
WGK	WGK 1
闪点(F)	188.6 °F - closed cup
闪点(C)	87 ℃ - closed cup