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n-Octane Compound Information and Applications for GC (Gas Chromatography) and LC (Liquid Chromatography) Analysis

Octane

CAS # 111-65-9


Compound Structure and Properties

Molecular Weight114.2285
FormulaC8H18
Melting Point-57--57 °C, 216-216.6 °K, -71--70 °F
Boiling Point125-126 °C, 398.2-399.2 °K, 257-259 °F
Density703 mg mL−1
Solubility in Water7 mg L−1 (at 20 C°)
log P4.783
Data above sourced from ChemSpider and Wikipedia

GC Mass Spectrum

m/z
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Synonyms

Octane; n-Octane; n-C8H18; Oktan; Oktanen; Ottani; C8; UN 1262


Application Chromatograms

Determination Of Hydrocarbon Group Type in Gasoline on Rxi-1ms by GC-VUV (ASTM D8071)
PAMS on Rt-Alumina BOND/MAPD (by FID) and Rxi-624Sil MS (by MS) using Deans Switch
TO-15 (HJ759) + PAMS on Rt-Alumina BOND/MAPD (by FID) and Rxi-624Sil MS (by MS) using Deans Switch
ASTM D7504: Impurities in Monocyclic Aromatic Hydrocarbons on Stabilwax
Petroleum Hydrocarbons (TPH) on Rxi-1ms
TNRCC 1006 Retention Time Marker Mix on Rxi-5Sil MS
PiONA Calibration Standard on Rtx-DHA-100 by ASTM D6729-14
Simulated Distillation of Gasoline on MXT-1 (ASTM D7096-16)
Simulated Distillation of Gasoline with Oxygenates on MXT-1 (ASTM D7096-16)
Simulated Distillation of Gasoline on MXT-1 (ASTM D7096-16)
ASTM D5134 Rtx-DHA 50 Column Evaluation
Reformate Standard on Rtx-DHA 50 by Optimized ASTM D5134-13
Simulated Distillation on Rtx-1 SimDist 2887 DiatoSorb-WHP by ASTM D2887
Detailed Hydrocarbon Analysis (DHA) on Rtx-DHA-100
Florida TRPH Standard on Rxi-5HT (15 m x 0.25 mm x 0.10 µm)
Florida TRPH Standard on Rxi-1HT (15 m x 0.25 mm x 0.10 µm)
Florida TRPH Standard Mix on Rxi-1HT
PAMS 57 Component Mix on Rtx-1 (105 m)
Reformate on Rtx-1
Crude Oil, Arabian Light on Rtx-1
Crude Oil, Prudhoe Bay on Rtx-1
C5-C72 Hydrocarbons on MXT-1HT SimDist by ASTM D7213-05 (D2887 Extended))
C8-C100 Hydrocarbons on MXT-1HT SimDist by ASTM D6352
Low Bleed, High Efficiency MXT-1HT SimDist Columns Outperform Competitors for Simulated Distillation (ASTM D6352)
Hydrocarbons (C5-C106) on MXT-1HT SimDist at 450 °C
Hydrocarbons (C5-C106) on MXT-1HT SimDist at 430 °C
Hydrocarbons (C7-C42) on Rtx-1
Mass APH on Rxi-1ms
Aromatics, Aliphatics on 10% TCEP 100/120 Chromosorb® PAW
Simulated Distillation (Standard Calibration) on MXT-1 SimDist
Aromatics (Xylene Isomers plus Cumene) on 5% RT-1200/1.75% Bentone 34 on 100/120 Silcoport
Sim Dist by ASTM D3710 on Rtx-1 SimDist 2887 (calibration)
Uber Test Mix on Rxi-5Sil MS
Simulated Distillation (C5-C44) on Rtx-2887
Detailed Hydrocarbons Analysis Rtx-DHA-100
Fast Detailed Hydrocarbons Analysis (DHA) on Rtx-DHA-100/Rtx-5 DHA

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