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Merck
CN

41620

Sigma-Aldrich

硫酸二甲酯

purum, ≥95.0% (GC)

别名:

二甲基硫酸酯

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线性分子式:
(CH3O)2SO2
化学文摘社编号:
分子量:
126.13
Beilstein:
635994
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
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蒸汽密度

4.3 (vs air)

蒸汽压

0.7 mmHg ( 25 °C)

等级

purum

方案

≥95.0% (GC)

自燃温度

923 °F

折射率

n20/D 1.386 (lit.)
n20/D 1.387

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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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

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历史批次信息供参考:

分析证书(COA)

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J D McGhee et al.
Proceedings of the National Academy of Sciences of the United States of America, 76(5), 2133-2137 (1979-05-01)
We have measured the effect of the histones in the nucleosome core particle on methylation of purines in nucleosome DNA by dimethyl sulfate. By using 32P terminally labeled nucleosome cores, we have examined the pattern of strand cleavage at methylated
M L Lee et al.
Science (New York, N.Y.), 207(4427), 186-188 (1980-01-11)
Dimethyl sulfate and its hydrolysis product monomethyl sulfate have been found at concentrations as high as 830 parts per million in fly ash and in airborne particulate matter from coal combustion processes. This discovery poses a new environmental problem because
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
Jie Zheng et al.
Journal of pharmaceutical and biomedical analysis, 50(5), 1054-1059 (2009-07-07)
Dimethyl sulfate (DMS) is an alkylating reagent commonly used in organic syntheses and pharmaceutical manufacturing processes. Due to its potential carcinogenicity, the level of DMS in the API process needs to be carefully monitored. However, in-process testing for DMS is
Cecilia E Ström et al.
Nucleic acids research, 39(8), 3166-3175 (2010-12-25)
Base excision repair (BER) represents the most important repair pathway of endogenous DNA lesions. Initially, a base damage is recognized, excised and a DNA single-strand break (SSB) intermediate forms. The SSB is then ligated, a process that employs proteins also

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