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Merck
CN

M81705

Sigma-Aldrich

二甲基砜

98%

别名:

甲基砜

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关于此项目

线性分子式:
(CH3)2SO2
CAS Number:
分子量:
94.13
Beilstein:
1737717
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
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质量水平

方案

98%

表单

crystals

沸点

238 °C (lit.)

mp

107-109 °C (lit.)

SMILES字符串

CS(C)(=O)=O

InChI

1S/C2H6O2S/c1-5(2,3)4/h1-2H3

InChI key

HHVIBTZHLRERCL-UHFFFAOYSA-N

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应用

二甲基砜(DMSO2)能够:
  • N-酰基苯并三唑发生酰化,合成β酮砜。
  • α-通过钯催化的Negishi偶联反应单芳基化合成苄基砜。
  • 用作催化剂,在钳形配体钌络合物存在的情况下,进行醇的一步烯化反应。

DMSO2 还能用作电解质,在宽泛的温度范围内(110–150°C)电沉积铝。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

289.4 °F - closed cup

闪点(°C)

143.00 °C - closed cup

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Direct catalytic olefination of alcohols with sulfones.
Srimani D, et al.
Angewandte Chemie (International ed. in English), 53(41), 11092-11095 (2014)
Studies on the AlCl3/dimethylsulfone (DMSO2) electrolytes for the aluminum deposition processes.
Jiang T, et al.
Surface and Coatings Technology, 201(14), 6309-6317 (2007)
Eytan M Debbi et al.
BMC complementary and alternative medicine, 11, 50-50 (2011-06-29)
Patients with osteoarthritis (OA) take a variety of health supplements in an attempt to reduce pain and improve function. The aim of this study was to determine the efficacy of methylsulfonylmethane (MSM) in treating patients with knee OA. This study
S E Rose et al.
Magnetic resonance imaging, 18(1), 95-98 (2000-01-21)
We wish to report the detection of dimethyl sulfone (methylsulfonylmethane, C2H6O2S) in the brain of a normal 62-year-old male using in vivo proton magnetic resonance spectroscopy. The presence of this exogenous metabolite resulted from ingestion of a dietary supplement containing
Burkhard Kloesch et al.
Life sciences, 89(13-14), 473-478 (2011-08-09)
Reactive oxygen species (ROS) are highly diffusable and reactive molecules which modulate gene transcription, particularly of pro-inflammatory cytokines which play a crucial role in the nascency and progression of chronic inflammatory diseases such as rheumatoid arthritis (RA) and osteoarthritis (OA).

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