472492
Sigma-Aldrich

Diethyl ether

ACS reagent, ≥98%, contains ~2% ethanol and ~10ppm BHT as inhibitor

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Synonym

Ether

Ethyl ether

Molecular Formula

(CH₃CH₂)₂O

Molecular Weight

74.12

CAS Number

60-29-7

Beilstein Registry Number

1696894

MDL number

MFCD00011646

EG/EC Number

200-467-2

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Descriptions

Packaging

1 L in Sure/Seal™

100 mL in Sure/Seal™

Packaged in poly-coated Sure/Seal^® bottles

Legal Information

Pure-Pac is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co.

Properties

grade

ACS reagent

vapor density

2.6 (vs air)

vapor pressure

28.5 psi ( 55 °C)

8.38 psi ( 20 °C)

assay

≥98%

autoignition temp.

320 °F

contains

~2% ethanol and ~10ppm BHT as inhibitor

~2% ethanol as stabilizer

expl. lim.

36.5 %

total impurities

≤0.0002 meq/g Titr. acid

≤0.001% Carbonyl ( as HCHO )

≤1 ppm Peroxide ( as H₂O₂ )

evapn. residue

≤0.001%

color

≤10(APHA)

refractive index

n20/D 1.3530(lit.)

34.6 °C(lit.)

−116 °C(lit.)

density

0.706 g/mL at 25 °C(lit.)

References

Merck

Merck 13,3840

Beilstein

Beil. 1,IV,1314

reference

Aldrich MSDS 1, 864:B / Corp MSDS 1 (1), 1549:A / FT-IR 2 (1), 302:B / FT-IR 1 (1), 203:A / FT-NMR 1 (1), 317:A / IR-Spectra (3), 124:A / IR-Spectra (2), 114:A / NMR-Reference 2 (1), 173:A / RegBook 1 (1), 209:B / Sax 6, 1350 / Structure Index 1, 29:B:1 / Vapor Phase 3, 265:B

Safety

Hazard Codes

F+,Xn

Risk Statements

12-19-22-66-67

Safety Statements

9-16-29-33

RIDADR

UN 1155 3/PG 1

WGK Germany

RTECS

KI5775000

UEL

48.00%

LEL

1.80%

Flash Point(F)

-40 °F

Flash Point(C)

-40 °C

Related Categories

... Solvents > ACS Grade Solvents

... Solvent Bottles > Sure/Seal™ Bottles

MSDS

Specification Sheet

Certificate of Analysis

More Information