309966

Diethyl ether

suitable for HPLC, ≥99.9%, inhibitor-free

• Synonym(s): Ether, Ethyl ether
• Linear Formula: (CH₃CH₂)₂O
• CAS Number: 60-29-7
• Molecular Weight: 74.12
• Beilstein: 1696894
• EC Number: 200-467-2
• MDL number: MFCD00011646
• PubChem Substance ID: 329753612
• NACRES: NA.07

Properties

• vapor density: 2.6 (vs air)
• Quality Level: 100; 200
• vapor pressure: 28.69 psi ( 55 °C); 8.59 psi ( 20 °C)
• assay: ≥99.9%
• form: liquid
• autoignition temp.: 320 °F
• purified by: glass distillation
• expl. lim.: 36.5 %
• technique(s): HPLC: suitable
• impurities: ≤0.03% water; ≤1 ppm peroxides (as H₂O₂)
• evapn. residue: <0.0003%
• 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.)
• λ: H₂O reference
• UV absorption: λ: 218 nm A_max: 1.0; λ: 250 nm A_max: 0.20; λ: 275 nm A_max: 0.04; λ: 300-400 nm A_max: 0.01
• application(s): food and beverages
• SMILES string: CCOCC
• InChI: 1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3
• InChI key: RTZKZFJDLAIYFH-UHFFFAOYSA-N

Description

Packaging

100 mL in Sure/Seal™

1, 1 L in Sure/Seal™

20 L in Pure-Pac™ 2

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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