49497

硫酸二甲酯

for GC derivatization, LiChropur^™, ≥99.0% (GC)

• 别名: 二甲基硫酸酯
• 线性分子式: (CH₃O)₂SO₂
• CAS号: 77-78-1
• 分子量: 126.13
• Beilstein: 635994
• EC號碼: 201-058-1
• MDL號碼: MFCD00008416
• 分類程式碼代碼: 12000000
• PubChem物質ID: 329757463
• NACRES: NA.22

属性

• 等級: for GC derivatization
• 品質等級: 100
• 蒸汽密度: 4.3 (vs air)
• 蒸汽壓力: 0.7 mmHg ( 25 °C)
• 化驗: ≥99.0% (GC)
• 自燃溫度: 923 °F
• 品質: LiChropur^™
• 反應適用性: reagent type: derivatization reagent; reaction type: Alkylations
• 技術: 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 字串: COS(=O)(=O)OC
• InChI: 1S/C2H6O4S/c1-5-7(3,4)6-2/h1-2H3
• InChI 密鑰: VAYGXNSJCAHWJZ-UHFFFAOYSA-N

说明

應用

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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法律資訊

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形圖: GHS06,GHS08,GHS05
• 訊號詞: Danger
• 危險聲明: H301,H314,H317,H330,H341,H350
• 防範說明: P202 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 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