1.00930

Diethyl ether

for spectroscopy Uvasol^®

• Synonym(s): Ethyl ether, Ether, Et2O, Ethoxyethane, Ether, Ethyl ether
• Linear Formula: (CH₃CH₂)₂O
• CAS Number: 60-29-7
• Molecular Weight: 74.12
• Beilstein: 1696894
• MDL number: MFCD00011646
• UNSPSC Code: 12191502
• EC Index Number: 200-467-2

Properties

• vapor density: 2.6 (vs air)
• Quality Level: 100
• vapor pressure: 587 hPa ( 20 °C)
• Assay: ≥98% (GC)
• form: liquid
• autoignition temp.: 320 °F
• potency: 1215 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• contains: 2% ethanol as stabilizer
• expl. lim.: 36.5 %
• technique(s): UV/Vis spectroscopy: suitable
• impurities: ≤0.0002 meq/g Acidity; ≤0.0002 meq/g Alkalinity; ≤0.0005% Peroxide; ≤0.03% Water
• evapn. residue: ≤0.0003%
• color: APHA: ≤10
• transmittance: 220 nm, ≥30%; 235 nm, ≥55%; 250 nm, ≥80%; 270 nm, ≥90%; 300 nm, ≥98%
• refractive index: n20/D 1.3530 (lit.)
• bp: 34.6 °C (lit.)
• mp: −116 °C (lit.)
• transition temp: flash point -40 °C
• density: 0.706 g/mL at 25 °C (lit.)
• UV absorption: λ: 220 nm A_max: ≤0.52; λ: 235 nm A_max: ≤0.26; λ: 250 nm A_max: ≤0.10; λ: 270 nm A_max: ≤0.05; λ: 300 nm A_max: ≤0.01
• storage temp.: 15-25°C
• SMILES string: CCOCC
• InChI: 1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3
• InChI key: RTZKZFJDLAIYFH-UHFFFAOYSA-N

Description

Other Notes

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Legal Information

UVASOL is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H224 - H302 - H336
• Precautionary Statements: P210 - P233 - P240 - P241 - P301 + P312 - P403 + P233
• Hazard Classifications: Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3
• Target Organs: Central nervous system
• Supplementary Hazards: EUH019 - EUH066
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): -40.0 °F - closed cup
• Flash Point(C): -40 °C - closed cup