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Merck
CN

D186309

Sigma-Aldrich

硫酸二甲酯

≥99.5%

别名:

二甲基硫酸酯

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About This Item

线性分子式:
(CH3O)2SO2
CAS号:
分子量:
126.13
Beilstein:
635994
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21

蒸汽密度

4.3 (vs air)

质量水平

蒸汽压

0.7 mmHg ( 25 °C)

方案

≥99.5%

表单

liquid

自燃温度

923 °F

折射率

n20/D 1.386 (lit.)

沸点

188 °C (lit.)

mp

−32 °C (lit.)

密度

1.333 g/mL at 25 °C (lit.)

SMILES字符串

COS(=O)(=O)OC

InChI

1S/C2H6O4S/c1-5-7(3,4)6-2/h1-2H3

InChI key

VAYGXNSJCAHWJZ-UHFFFAOYSA-N

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应用

硫酸二甲酯可与氧化铝一起用于制备醇、酚和羧酸的单甲基化衍生物。它也可与二甲基甲酰胺 (DMF) 结合形成甲氧基-亚甲基- N , N -二甲基亚铁盐,可用于制备β-内酰胺类。

包装

查看可回收的容器产品
18 L Kilo-Lab ®包装并非所有领域均可用。

法律信息

Kilo-Lab is a registered trademark of Merck KGaA, Darmstadt, Germany

替代产品

产品编号
说明
价格

警示用语:

Danger

危险分类

Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Muta. 2 - Skin Corr. 1B - Skin Sens. 1

储存分类代码

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

闪点(°F)

181.4 °F - closed cup

闪点(°C)

83 °C - closed cup

个人防护装备

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

法规信息

危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Maxam AM and Gilbert W.
Proceedings of the National Academy of Sciences of the USA, 74(2), 560-564 (1977)
Methylation of alcohols, phenols, and carboxylic acids, and selective monomethylation of diols and dicarboxylic acids with dimethyl sulfate by use of alumina.
Ogawa H, et al.
Bulletin of the Chemical Society of Japan, 59(8), 2481-2483 (1986)
Chad M Kurylo et al.
Cell reports, 25(1), 236-248 (2018-10-04)
Prevailing dogma holds that ribosomes are uniform in composition and function. Here, we show that nutrient limitation-induced stress in E. coli changes the relative expression of rDNA operons to alter the rRNA composition within the actively translating ribosome pool. The most
Kwang Sun Ryu et al.
The journal of physical chemistry. B, 111(4), 731-739 (2007-01-26)
The physical properties of polyaniline (PAn) powder, doped by nucleophilic doping of dimethyl sulfate (DMS), were characterized, as well as its electrochemical behaviors, to investigate the possibility of a power source device adopting the PAn-DMS electrodes. It is shown that
DMF-dimethyl sulfate as a new reagent for the synthesis of β-lactams.
Jarrahpour A and Zarei M.
Tetrahedron Letters, 50(14), 1568-1570 (2009)

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