41610

硫酸ジメチル

puriss. p.a., ≥99.0% (GC)

• 別名: 硫酸ジメチルエステル
• 化学式: (CH₃O)₂SO₂
• CAS番号: 77-78-1
• 分子量: 126.13
• Beilstein: 635994
• EC Number: 201-058-1
• MDL番号: MFCD00008416
• UNSPSCコード: 12352100
• PubChem Substance ID: 57650074
• NACRES: NA.21
• フォーム: liquid
• アッセイ: ≥99.0% (GC)

特性

• 蒸気密度: 4.3 (vs air)
• 品質水準: 200
• 蒸気圧: 0.7 mmHg ( 25 °C)
• グレード: puriss. p.a.
• アッセイ: ≥99.0% (GC)
• フォーム: liquid
• 自己発火温度: 923 °F
• 不純物: ≤0.4% free acid (as H₂SO₄)
• 強熱残分: ≤0.02%
• 屈折率: n20/D 1.386 (lit.); n20/D 1.387
• bp: 188 °C (lit.)
• mp: −32 °C (lit.)
• 溶解性: ethanol: 0.26 g/mL, clear, colorless; diethyl ether: 1.3 g/5mL, clear, colorless
• 密度: 1.333 g/mL at 25 °C (lit.)
• 微量陽イオン: Ca: ≤5 mg/kg; Cd: ≤1 mg/kg; Co: ≤1 mg/kg; Cr: ≤1 mg/kg; Cu: ≤1 mg/kg; Fe: ≤1 mg/kg; K: ≤20 mg/kg; Mg: ≤1 mg/kg; Mn: ≤1 mg/kg; Na: ≤20 mg/kg; Ni: ≤1 mg/kg; Pb: ≤1 mg/kg; Zn: ≤1 mg/kg
• SMILES記法: COS(=O)(=O)OC
• InChI: 1S/C2H6O4S/c1-5-7(3,4)6-2/h1-2H3
• InChI Key: VAYGXNSJCAHWJZ-UHFFFAOYSA-N

詳細

詳細

Dimethyl sulfate is the dimethyl ester of sulfuric acid. It undergoes hydrolysis to afford monomethyl sulfate. It is found as contaminant in fly ash and in airborne particulate matter generated during the coal combustion processes.

安全性情報

• ピクトグラム: GHS06,GHS08,GHS05
• シグナルワード: Danger
• 危険有害性情報: H301,H314,H317,H330,H341,H350
• 注意書き: P202 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危険有害性の分類: Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Muta. 2 - Skin Corr. 1B - Skin Sens. 1
• 保管分類コード: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• 引火点(°F): 181.4 °F - closed cup
• 引火点(℃): 83 °C - closed cup
• 個人用保護具 (PPE): Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter