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重要文件

D186309

Sigma-Aldrich

硫酸二甲酯

≥99.5%

同義詞:

二甲基硫酸酯

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About This Item

線性公式:
(CH3O)2SO2
CAS號碼:
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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產品號碼
描述
訂價

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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