1.00930

Diethylether

≥98% (GC), contains 2% ethanol as stabilizer, suitable for UV/Vis spectroscopy, Uvasol^®

• Synonym(e): Äther, Ether, Ethylether, Et2O, Ether, Ethylether
• Lineare Formel: (CH₃CH₂)₂O
• CAS-Nummer: 60-29-7
• Molekulargewicht: 74.12
• NACRES: NA.03
• EC Index Number: 200-467-2
• UNSPSC Code: 12191502
• MDL number: MFCD00011646
• Beilstein/REAXYS Number: 1696894
• Assay: ≥98% (GC)
• Technique(s): UV/Vis spectroscopy: suitable
• Bp: 34.6 °C (lit.)
• Vapor pressure: 587 hPa ( 20 °C)

Eigenschaften

• Produktname: Diethylether, for spectroscopy Uvasol^®
• vapor density: 2.6 (vs air)
• Quality Segment: 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

Beschreibung

Other Notes

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Legal Information

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

Sicherheitshinweise

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H224,H302,H336
• pcodes: 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
• supp_hazards: EUH019,EUH066
• Lagerklasse: 3 - Flammable liquids
• wgk: WGK 1
• flash_point_f: -40.0 °F - closed cup
• flash_point_c: -40 °C - closed cup