24004-M

二乙醚

≥99.5% (GC), puriss, contains ~5 mg/L 2, 6-di-tert.-butyl-4-methylphenol as stabilizer, meets analytical specification of Ph. Eur., BP

• 别名: 乙醚, 醚
• 线性分子式: (CH₃CH₂)₂O
• CAS号: 60-29-7
• 分子量: 74.12
• Beilstein: 1696894
• EC 号: 200-467-2
• MDL编号: MFCD00011646
• UNSPSC代码: 12352112
• PubChem化学物质编号: 329752538
• NACRES: NA.21

属性

• 产品名称: 二乙醚, puriss., contains ~5 mg/L 2,6-di-tert.-butyl-4-methylphenol as stabilizer, meets analytical specification of Ph. Eur., BP, ≥99.5% (GC)
• 蒸汽密度: 2.6 (vs air)
• 等级: puriss.
• 方案: ≥99.5% (GC)
• 表单: liquid
• 自燃温度: 320 °F
• 质量: meets analytical specification of Ph. Eur., BP
• 包含: ~5 mg/L 2,6-di-tert.-butyl-4-methylphenol as stabilizer
• expl. lim.: 36.5 %
• 技术: GC/GC: suitable
• 杂质: acidic reac. Impurities, in accordance; aldehydes, in accordance; residual solvents, in accordance; ≤0.0002% peroxides (as H₂O₂); ≤0.002% free acid (as CH₃COOH); ≤0.002% non-volatile matter; ≤0.2% water (Karl Fischer)
• 折射率: n20/D 1.3530 (lit.)
• 沸点: 34.6 °C (lit.)
• mp: −116 °C (lit.)
• 密度: 0.706 g/mL at 25 °C (lit.)
• SMILES字符串: CCOCC
• InChI: 1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3
• InChI key: RTZKZFJDLAIYFH-UHFFFAOYSA-N

说明

应用

Diethyl ether can be used as a solvent:

• In the catalytic depolymerization of alkali lignin to yield monomeric phenolic compounds.
• To synthesize aziridines via aza-Darzens reaction.
• In the catalytic hydrogenation of aldehydes to alcohols.

安全信息

• 象形图: GHS02,GHS07
• 警示用语：: Danger
• 危险声明: H224,H302,H336
• 预防措施声明: P210 - P233 - P240 - P241 - P301 + P312 - P403 + P233
• 危险分类: Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3
• 靶器官: Respiratory system
• 补充剂危害: EUH019,EUH066
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 1
• 闪点(°F): -40.0 °F - closed cup
• 闪点(°C): -40.00 °C - closed cup