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Key Documents

319902

Sigma-Aldrich

乙酸乙酯

ACS reagent, ≥99.5%

同義詞:

EtOAc

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About This Item

線性公式:
CH3COOC2H5
CAS號碼:
分子量::
88.11
Beilstein:
506104
EC號碼:
MDL號碼:
分類程式碼代碼:
12352108
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent

品質等級

agency

suitable for EPA ACB B21-02
suitable for EPA ACB B23-05b

蒸汽密度

3 (20 °C, vs air)

蒸汽壓力

73 mmHg ( 20 °C)

化驗

≥99.5%

形狀

liquid

自燃溫度

801 °F

expl. lim.

2.2-11.5 %, 38 °F

雜質

H2SO4, passes test (darkened)
≤0.0009 meq/g Titr. acid
≤0.200% water

蒸發殘留物

≤0.0030%

顏色

APHA: ≤10

折射率

n20/D 1.3720 (lit.)

bp

76.5-77.5 °C (lit.)

mp

−84 °C (lit.)

密度

0.902 g/mL at 25 °C (lit.)

格式

neat

SMILES 字串

CCOC(C)=O

InChI

1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3

InChI 密鑰

XEKOWRVHYACXOJ-UHFFFAOYSA-N

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一般說明

乙酸乙酯 ACS 级溶剂达到或超过美国化学会(ACS)的高标准。它是大多数研究需求的理想选择,并提供可复制、可发表的结果。
乙酸乙酯 ACS 级溶剂用于:      
  • 常规化学合成      
  • 干燥 & 净化     
  • 关键实验室清洗

應用

乙酸乙酯(ACS 级)可作为溶剂,在硫酸的催化作用下,通过碳水化合物的选择性乙酰化反应合成 6-O-乙酰糖苷。6-O-乙酰糖苷衍生物可作为合成复合低聚糖的前体。

象形圖

FlameExclamation mark

訊號詞

Danger

危險聲明

危險分類

Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

標靶器官

Central nervous system

安全危害

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


分析證明 (COA)

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