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Merck
CN

471259

Sigma-Aldrich

甲基磺酰氯

≥99.7%

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别名:
甲基磺酰氯, 甲磺酰氯
线性分子式:
CH3SO2Cl
CAS号:
分子量:
114.55
Beilstein:
506297
EC 号:
MDL编号:
UNSPSC代码:
12352101
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

≥99.7%

折射率

n20/D 1.452 (lit.)

bp

60 °C/21 mmHg (lit.)

密度

1.48 g/mL at 25 °C (lit.)

储存温度

2-8°C

SMILES字符串

CS(Cl)(=O)=O

InChI

1S/CH3ClO2S/c1-5(2,3)4/h1H3

InChI key

QARBMVPHQWIHKH-UHFFFAOYSA-N

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应用

甲磺酰氯可用于伯醇的甲磺酸化,以合成相应的甲磺酸盐。它也可以用于将胺转化为相应的磺酰胺。

象形图

Skull and crossbonesCorrosion

警示用语:

Danger

危险分类

Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 3

靶器官

Respiratory system

WGK

WGK 2

闪点(°F)

215.6 °F

闪点(°C)

102 °C

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

法规信息

监管及禁止进口产品

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Methanesulfonyl Chloride.
Vaillancourt V
e-EROS Encyclopedia of Reagents for Organic Synthesis. (2007)
Water-solvent method for tosylation and mesylation of primary alcohols promoted by KOH and catalytic amines.
Morita J I
Green Chemistry, 7(10), 711-715 (2005)
Shengzhuang Tang et al.
The Journal of organic chemistry, 85(5), 2945-2955 (2020-02-06)
Despite its importance in the design of photocaged molecules, less attention is focused on linker chemistry than the cage itself. Here, we describe unique uncaging properties displayed by two coumarin-caged thymidine compounds, each conjugated with (2) or without (1) an
Maurizio Tamba et al.
Journal of the American Chemical Society, 129(28), 8716-8723 (2007-06-22)
The one-electron reduction of methanesulfonyl chloride (MeSO2Cl) leads, in the first instance, to an electron adduct MeSO2Cl(.)(-) which lives long enough for direct detection and decays into sulfonyl radicals MeSO2(.) and Cl(-), with k = 1.5 x 10(6) s(-1). Both
Yasuhiro Torisawa et al.
Bioorganic & medicinal chemistry letters, 17(2), 448-452 (2006-10-28)
Continuing search for beneficial additive toward the Beckmann rearrangement (BR) of indanone oxime has revealed that common Lewis acid catalyst in methanesulfonyl chloride (MsCl) showed increasing efficiency in this ionic rearrangement. The new protocol with MsCl is superior to the

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