Merck
All Photos(1)

32221

Sigma-Aldrich

乙醇

puriss. p.a., absolute, ≥99.8% (GC)

Synonym(s):
酒精
Linear Formula:
CH3CH2OH
CAS Number:
Molecular Weight:
46.07
Beilstein:
1718733
EC 号:
MDL编号:
PubChem化学物质编号:

蒸汽密度

1.59 (vs air)

质量水平

200

蒸汽压

44.6 mmHg ( 20 °C)

等级

absolute
puriss. p.a.

测定

≥99.8% (GC)

形式

liquid

自燃温度

683 °F

质量

sales not in Germany1

expl. lim.

19 %, 60 °F

杂质

furfural, in accordance
≤0.0001% free alkali (as NH3)
≤0.0001% heavy metals (as Pb)
≤0.0003% KMnO4 red. matter (as O)
≤0.0005% free acid (as CH3COOH)
≤0.001% acetone (GC)
≤0.001% aldehydes (as CH3CHO)
≤0.001% non-volatile matter
≤0.003% 2-propanol
≤0.003% carbonyl compounds (as CO)
≤0.02% methanol (GC)
≤0.05% iso-amyl alcohol
≤0.2% water (Karl Fischer)

折射率

n20/D 1.3600 (lit.)
n20/D 1.3612-1.3618

bp

78 °C (lit.)

mp

−114 °C (lit.)

密度

0.789 g/mL at 25 °C (lit.)

痕量阳离子

Al: ≤0.5 mg/kg
B: ≤0.02 mg/kg
Ba: ≤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
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sn: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg

SMILES string

CCO

适用性

complies for UV absorption
complies for appearance
complies for identity A
complies for identity B
passes test for reaction against H2SO4

InChI

1S/C2H6O/c1-2-3/h3H,2H2,1H3

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

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应用

采用乙醇作为已制备的银纳米颗粒的分散介质。
它可用于以下研究:
  • 单晶氧化锌纳米棒的水热合成。
  • 合成 N -( N ′ 十二烷基甲酰胺甲基) N N ,二甲基氨丙烷磺酸盐。
  • 作为细胞荧光分析的溶剂。
  • 制备 TiO 2 胶体(粒径 = 20 nm)。

附注

1 在瑞士,经销和使用乙醇需要瑞士联邦酒精管理局颁发的许可证

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Irrit. 2 - Flam. Liq. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(F)

55.4 °F

闪点(C)

13 °C

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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