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27227

Sigma-Aldrich

Ethyl acetate

puriss., meets analytical specification of Ph. Eur., BP, NF, ≥99.5% (GC)

Synonym(s):
EtOAc
Linear Formula:
CH3COOC2H5
CAS Number:
Molecular Weight:
88.11
Beilstein:
506104
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NB.11

vapor density

3 (20 °C, vs air)

Quality Level

vapor pressure

73 mmHg ( 20 °C)

grade

puriss.

assay

≥99.5% (GC)

form

liquid

autoignition temp.

801 °F

quality

meets analytical specification of Ph. Eur., BP, NF

expl. lim.

2.2-11.5 %, 38 °F

impurities

residual solvents, complies
≤0.003% non-volatile matter
≤0.005% free acid (as CH3COOH)
≤0.01% methyl. comp.(as acetic acid methylester)
≤0.1% ethanol (GC)
≤0.1% water (Karl Fischer)
≤0.2% related subst. (GC)

refractive index

n20/D 1.371-1.373
n20/D 1.3720 (lit.)

bp

76.5-77.5 °C (lit.)

mp

−84 °C (lit.)

density

0.898-0.902 g/mL at 20 °C
0.894-0.898 g/mL at 25 °C
0.902 g/mL at 25 °C (lit.)

suitability

complies for appearance of solution
complies for reaction against H2SO4
corresponds for chromatography
passes test for identity (IR)

SMILES string

CCOC(C)=O

InChI

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

InChI key

XEKOWRVHYACXOJ-UHFFFAOYSA-N

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Other Notes

The article number 27227-4X2.5L-M will be discontinued. Please order the single bottle 27227-2.5L-M which is physically identical with the same exact specifications.
The article number 27227-4X2.5L-R will be discontinued. Please order the single bottle 27227-2.5L-R which is physically identical with the same exact specifications.

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Target Organs

Central nervous system

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

24.8 °F

Flash Point(C)

-4 °C

Certificate of Analysis

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Certificate of Origin

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