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Merck

M81705

Sigma-Aldrich

二甲基砜

98%

别名:

甲基砜

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About This Item

线性分子式:
(CH3)2SO2
CAS号:
分子量:
94.13
Beilstein:
1737717
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22
形狀:
crystals
化驗:
98%

品質等級

化驗

98%

形狀

crystals

bp

238 °C (lit.)

mp

107-109 °C (lit.)

SMILES 字串

CS(C)(=O)=O

InChI

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

InChI 密鑰

HHVIBTZHLRERCL-UHFFFAOYSA-N

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應用

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。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

289.4 °F - closed cup

閃點(°C)

143.00 °C - closed cup

個人防護裝備

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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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)
Direct catalytic olefination of alcohols with sulfones.
Srimani D, et al.
Angewandte Chemie (International ed. in English), 53(41), 11092-11095 (2014)
Efficient conversion of sulfones intoβ-keto sulfones by N-acylbenzotriazoles.
Katritzky AR, et al.
The Journal of Organic Chemistry, 68(4), 1443-1446 (2003)
Gaoqing Yuan et al.
Chemical communications (Cambridge, England), 48(60), 7513-7515 (2012-06-26)
With atmospheric oxygen as the oxidant, a novel copper(I)-catalyzed synthesis of aryl methyl sulfones from aryl halides and widely available DMSO is described. The procedure tolerates aryl halides with various functional groups (such as methoxy, acetyl, chloro, fluoro and nitro
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

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