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Merck
CN

D186309

Sigma-Aldrich

硫酸二甲酯

≥99.5%

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别名:
二甲基硫酸酯
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)

检测方案

≥99.5%

形式

liquid

自燃温度

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

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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

WGK

WGK 3

闪点(°F)

181.4 °F

闪点(°C)

83 °C

个人防护装备

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

法规信息

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