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Merck
CN

41640-M

Sigma-Aldrich

二甲基亚砜

puriss. p.a., ACS reagent, ≥99.9% (GC)

别名:

DMSO, 甲基亚砜

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About This Item

线性分子式:
(CH3)2SO
CAS号:
分子量:
78.13
Beilstein:
506008
EC 号:
MDL编号:
UNSPSC代码:
12191502
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent
puriss. p.a.

蒸汽密度

2.7 (vs air)

蒸汽压

0.42 mmHg ( 20 °C)

检测方案

≥99.9% (GC)

形式

liquid

自燃温度

573 °F

expl. lim.

42 %, 63 °F

杂质

≤0.001% free acid (as CH3COOH)
≤0.1% water

蒸发残留物

≤0.005%

折射率

n20/D 1.479 (lit.)
n20/D 1.479

bp

189 °C (lit.)

mp

16-19 °C (lit.)
18-20 °C

密度

1.10 g/mL (lit.)

痕量阳离子

Al: ≤0.5 mg/kg
Ba: ≤0.1 mg/kg
Bi: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.5 mg/kg
K: ≤0.5 mg/kg
Li: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Mo: ≤0.1 mg/kg
Na: ≤1 mg/kg
Ni: ≤0.5 mg/kg
Pb: ≤0.1 mg/kg
Sr: ≤0.1 mg/kg
Zn: ≤0.1 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

Dimethyl sulfoxide (DMSO) is a polar solvent. DMSO activated by electrophile (oxalyl chloride) has been used to oxidize various alcohols (primary, secondary, allylic, benzylic, hindered and bicyclic). Carbonyl compounds are formed as reaction products. It has been proposed as an alternate solvent for methyl cellosolve for use in ninhydrin reaction, due to its high stability.

应用


  • Ternary Phase-Field Simulation of Poly(vinylidene fluoride) Microporous Membrane Structures: Dimethyl sulfoxide (DMSO) is utilized in the formation of microporous membrane structures through phase separation techniques, enhancing polymer research for filtration and barrier applications (Zhang Z, et al., 2024).

  • Application of copper (I) selective ligands for PET imaging: DMSO is employed in the synthesis of copper (I) selective ligands for positron emission tomography (PET) imaging, illustrating its role in advancing diagnostic techniques in medical research (Tada T, et al., 2024).

  • Pillared graphene oxide frameworks for adsorption and separation: Research highlights the use of DMSO in exploring solvent interactions within graphene oxide frameworks, aiming to improve industrial processes for solvent recovery and environmental cleanup (Skarmoutsos I, et al., 2024).

  • A Luminescent Hybrid Bimetallic Halide Family with Solvent-Coordinated Rare Earth and Alkaline Earth Metals: This study utilizes DMSO in the development of new luminescent materials, showcasing its importance in the creation of advanced materials for lighting and display technologies (Lin J, et al., 2024).

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

For information on dimethyl sulfoxide miscibility, please visit the following link:
Dimethyl Sulfoxide Miscibility/Immiscibility Table
用于合成

WGK

WGK 1

闪点(°F)

closed cup

闪点(°C)

closed cup

法规信息

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分析证书(COA)

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Birgit Dreier et al.
Methods in molecular biology (Clifton, N.J.), 805, 261-286 (2011-11-19)
Ribosome display has proven to be a powerful in vitro selection and evolution method for generating high-affinity binders from libraries of folded proteins. It has been successfully applied to single-chain Fv fragments of antibodies and alternative scaffolds, such as Designed
A RAPID PERMETHYLATION OF GLYCOLIPID, AND POLYSACCHARIDE CATALYZED BY METHYLSULFINYL CARBANION IN DIMETHYL SULFOXIDE.
S HAKOMORI
Journal of biochemistry, 55, 205-208 (1964-02-01)
Amino acid analysis: aqueous dimethyl sulfoxide as solvent for the ninhydrin reaction.
S Moore
The Journal of biological chemistry, 243(23), 6281-6283 (1968-12-10)

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