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Merck

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號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.21

蒸汽密度

4.3 (vs air)

品質等級

蒸汽壓力

0.7 mmHg ( 25 °C)

化驗

≥99.5%

形狀

liquid

自燃溫度

923 °F

折射率

n20/D 1.386 (lit.)

bp

188 °C (lit.)

mp

−32 °C (lit.)

密度

1.333 g/mL at 25 °C (lit.)

SMILES 字串

COS(=O)(=O)OC

InChI

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

InChI 密鑰

VAYGXNSJCAHWJZ-UHFFFAOYSA-N

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應用

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。

包裝

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。

法律資訊

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

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产品编号
说明
价格

訊號詞

Danger

危險分類

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

儲存類別代碼

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

水污染物質分類(WGK)

WGK 3

閃點(°F)

181.4 °F - closed cup

閃點(°C)

83 °C - closed cup

個人防護裝備

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


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A new method for sequencing DNA.
Maxam AM and Gilbert W.
Proceedings of the National Academy of Sciences of the USA, 74(2), 560-564 (1977)
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)
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

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