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硫酸二甲酯,Dimethyl sulfate;for GC derivatization, LiChropur™, ≥99.0% (GC)

别名:二甲基硫酸酯;Sulfuric acid dimethyl ester; 线性分子式: (CH3O)2SO2 CAS号: 77-78-1 分子量: 126.13 Beilstein: 635994 EC 号: 201-058-1 MDL编号: MFCD00008416 PubChem化学物质编号: 329757463 NACRES: NA.22
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): 49497
CAS号: 77-78-1
MDL号: MFCD00008416
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说明

应用

Dimethyl sulfate may be used as a derivatization reagent for the esterification reaction in the determination of pharmaceuticals by automated aqueous derivatization solid-phase microextraction (SPME) coupled with gas chromatography/mass spectrometry (GC/MS).
 

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法律信息

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
 
 

属性

质量水平

100

等级

for GC derivatization

蒸汽密度

4.3 (vs air)

蒸汽压

0.7 mmHg ( 25 °C)

测定

≥99.0% (GC)

自燃温度

923 °F

质量

LiChropur

reaction suitability

reagent type: derivatization reagent
reaction type: Alkylations

应用

gas chromatography (GC): suitable

折射率

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

bp

188 °C (lit.)

mp

−32 °C (lit.)

密度

1.333 g/mL at 25 °C (lit.)

SMILES string

COS(=O)(=O)OC

InChI

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

InChI key

VAYGXNSJCAHWJZ-UHFFFAOYSA-N

 

安全信息

警示用语:

Danger

Hazard Classifications

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

Storage Class Code

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

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 33 | 欧洲Eur. ≥ 27 | 東京Tokyo ≥ 9 | 香港与北京 ≥ 16
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