Description
Diethyl ether
ACS reagent, anhydrous, ≥99.0%, contains BHT as inhibitor
Synonym: Ether, Ethyl ether
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CAS Number 60-29-7
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Linear Formula (CH3CH2)2O
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Molecular Weight 74.12
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Beilstein Registry Number 1696894
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EC Number 200-467-2
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MDL number MFCD00011646
Properties
grade | ACS reagent |
- | anhydrous |
vapor density | 2.6 (vs air) |
vapor pressure | 28.66 psi ( 55 °C) |
- | 8.56 psi ( 20 °C) |
assay | ≥99.0% |
autoignition temp. | 320 °F |
contains | BHT as inhibitor |
expl. lim. | 36.5 % |
impurities | Alcohol ( as CH3CH2OH ), passes test |
- | ≤0.0002 meq/g Titr. acid |
- | ≤0.001% Carbonyl ( as HCHO ) |
- | ≤0.03% water |
- | ≤1 ppm Peroxide ( as H2O2) |
evapn. residue | ≤0.001% |
color | APHA: ≤10 |
refractive index | n20/D 1.3530(lit.) |
bp | 34.6 °C(lit.) |
mp | −116 °C(lit.) |
density | 0.706 g/mL at 25 °C(lit.) |