45760

乙酸乙酯

puriss. p.a., ACS reagent, ≥99.5% (GC)

• 别名: EtOAc
• 线性分子式: CH₃COOC₂H₅
• CAS号: 141-78-6
• 分子量: 88.11
• Beilstein: 506104
• EC號碼: 205-500-4
• MDL號碼: MFCD00009171
• 分類程式碼代碼: 12352108
• PubChem物質ID: 329756940

属性

• 等級: ACS reagent; puriss. p.a.
• 蒸汽密度: 3 (20 °C, vs air)
• 蒸汽壓力: 73 mmHg ( 20 °C)
• 化驗: ≥99.5% (GC)
• 形狀: liquid
• 自燃溫度: 801 °F
• expl. lim.: 2.2-11.5 %, 38 °F
• 雜質: substances darkened by H₂SO₄, in accordance; ≤0.005% free acid (as CH₃COOH); ≤0.05% water; ≤0.1% 2-methyl-1-propanol (GC); ≤0.1% ethanol (GC); ≤0.1% methanol (GC); ≤0.1% methyl acetate (GC)
• 蒸發殘留物: ≤0.001%
• 折射率: n20/D 1.3720 (lit.); n20/D 1.372
• bp: 76.5-77.5 °C (lit.)
• mp: −84 °C (lit.)
• 密度: 0.902 g/mL at 25 °C (lit.)
• 正離子痕跡: Al: ≤0.5 mg/kg; Ba: ≤0.1 mg/kg; Bi: ≤0.1 mg/kg; Ca: ≤0.5 mg/kg; Cd: ≤0.05 mg/kg; Co: ≤0.02 mg/kg; Cr: ≤0.02 mg/kg; Cu: ≤0.02 mg/kg; Fe: ≤0.1 mg/kg; K: ≤0.5 mg/kg; Li: ≤0.1 mg/kg; Mg: ≤0.1 mg/kg; Mn: ≤0.02 mg/kg; Mo: ≤0.1 mg/kg; Na: ≤0.5 mg/kg; Ni: ≤0.02 mg/kg; Pb: ≤0.1 mg/kg; Sr: ≤0.1 mg/kg; Zn: ≤0.1 mg/kg
• SMILES 字串: CCOC(C)=O
• 格式: neat
• InChI: 1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
• InChI 密鑰: XEKOWRVHYACXOJ-UHFFFAOYSA-N

说明

應用

Ethyl acetate has been used to compose the eluent mixture for the flash silica gel chromatographic purification of the following compounds:

• 3-(pyridin-2-yldisulfanyl)propan-1-ol
• 16-((3-((2-cyanobenzo[d]thiazol-6-yloxy)carbonyloxy)propyl)disulfanyl)hexadecanoic acid
• (S)-2-(6-((3-((15-carboxypentadecyl)disulfanyl)propoxy)carbonyloxy)benzo[d]thiazol-2-yl)-4,5-dihydrothiazole-4-carboxylic acid
• (S)-2-(6-((3-((15-carboxypentadecyl)disulfanyl)propoxy)carbonyloxy)-benzo[d]thiazol-2-yl)-4,5-dihydrothiazole-4-carboxylic acid
• methyl 16-((3-((2-cyanobenzo[d]thiazol-6-yloxy)carbonyloxy)propyl)disulfanyl)hexadecanoate

It may be used as solvent for the synthesis of γ-benzyl-L-glutamic acid N-carboxy anhydride (BLG-NCA).

其他說明

可能实行销售限制

安全信息

• 象形圖: GHS02,GHS07
• 訊號詞: Danger
• 危險聲明: H225,H319,H336
• 防範說明: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• 標靶器官: Central nervous system
• 安全危害: EUH066
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 24.8 °F - closed cup
• 閃點（°C）: -4 °C - closed cup