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Merck
CN

24194

Ethanol (denatured)

≥98% (GC), absolute, denaturated with 0.5-1.5 Vol.% 2-butanone and approx. 0.001% Bitrex (GC)

别名:

乙醇

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线性分子式:
CH3CH2OH
化学文摘社编号:
64-17-5
分子量:
46.07
UNSPSC Code:
15101802
PubChem Substance ID:
329752594
NACRES:
NA.21
Beilstein/REAXYS Number:
1718733
MDL number:
MFCD00003568
Assay:
≥98% (GC)
Technique(s):
GC/GC: suitable
Bp:
78 °C (lit.)
Vapor pressure:
44.6 mmHg ( 20 °C)

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产品名称

酒精, absolute, denaturated with 0.5-1.5 Vol.% 2-butanone and approx. 0.001% Bitrex (GC), ≥98% (GC)

SMILES string

CCO

InChI

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

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

vapor density

1.59 (vs air)

vapor pressure

44.6 mmHg ( 20 °C)

grade

absolute

assay

≥98% (GC)

form

liquid

autoignition temp.

683 °F

quality

denaturated with 0.5-1.5 Vol.% 2-butanone and approx. 0.001% Bitrex (GC)

shelf life

~5 yr

expl. lim.

19 %, 60 °F

availability

available only in Switzerland

technique(s)

GC/GC: suitable

impurities

≤0.002% free acid (as CH3COOH)
≤0.2% water (Karl Fischer)
0.001% bitrex
0.5-1.5 % (v/v) methyl ethyl ketone (GC)

refractive index

n20/D 1.3600 (lit.)

pH

7.0 (20 °C, 10 g/L)

bp

78 °C (lit.)

mp

−114 °C (lit.)

solubility

water: soluble (completely)

suitability

corresponds for identity

format

neat

Quality Level

100

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Other Notes

1在瑞士分发和使用乙醇需要瑞士联邦酒精管理局的许可证。

Disclaimer

Distribution and use of ethyl alcohol require a license from the Swiss Federal Alcohol Administration

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

hcodes

H225,H319

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

存储类别

3 - Flammable liquids

wgk

WGK 1

flash_point_f

55.4 °F - closed cup

flash_point_c

13 °C - closed cup

法规信息

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Spectrophotometric characteristics of chlorophylls a and b and their pheophytins in ethanol.
J F Wintermans et al.
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Wu L, et al.
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