2,2,4-Trimethylpentan ≥99,8% (durch GC, auf Wasserinhalt korrigiert) für die HPLC, J.T.Baker®

Lieferant: Avantor
Gefahr

Synonyme: Isooktan, Isobutyltrimethylmethan

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9480.1000EA 121.94 EUR
9480.1000 9480.2500
2,2,4-Trimethylpentan ≥99,8% (durch GC, auf Wasserinhalt korrigiert) für die HPLC, J.T.Baker®
Isooctan
Formel: (CH₃)₂CHCH₂C(CH₃)₃
Molecular Weight: 114,23 g/mol
Siedepunkt: 99,2 °C (1013 hPa)
Schmelzpunkt: –107 °C
Dichte: 0,692 g/cm³ (20 °C)
Flammpunkt: –12 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD00008943
CAS-Nummer: 540-84-1
EINECS: 208-759-1
UN: 1262
ADR: 3,II
Merck Index: 13,05212
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Spezifikation Testergebnisse

For Laboratory,Research,or Manufacturing Use min. 99.8 %
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-280 nm ≤ 0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 254 nm ≤ 0.015
Ultraviolet Absorbance (1.00-cm cell vs. water) - 225 nm ≤ 0.10
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm ≤ 205
Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission ≤ 0.3 ppb
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities ≤ 1.0 ppb
Assay (by GC, corrected for water) ≥ 99.8 %
Residue after Evaporation ≤ 2.0 ppm
Titrable Acid (µeq/g) ≤ 0.3
Water (by KF, coulometric) ≤ 100 ppm

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