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Octadecane
CAS # 593-45-3
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Compound Structure and Properties
Molecular Weight
254.4943
Formula
C
18
H
38
Melting Point
28 to 30 °C
Boiling Point
317 °C
Density
0.777
Data above sourced from:
ChemSpider
and
Wikipedia
GC Mass Spectrum
m/z
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Synonyms
Octadecane; n-Octadecane; Octadecan; C18
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Application Chromatograms
Semivolatiles on RMX-5Sil MS by 8270D (GC-MS in SIM Mode)
Semivolatiles SVOC MegaMix 100 Kit on Rxi-SVOCms
Semivolatiles SVOC MegaMix 150 Kit on Rxi-SVOCms
Semivolatiles SVOC Additions Standard on Rxi-SVOCms
Petroleum Hydrocarbons (TPH) on Rxi-1ms
NJ DEP EPH Aliphatics on Rxi-5Sil MS by Split Injection
MA DEP EPH Aliphatics on Rxi-5Sil MS
NJ DEP EPH Aliphatics on Rxi-5Sil MS
MA DEP EPH Aliphatics on Rxi-5Sil MS by Split Injection
Simulated Distillation on Rtx-1 SimDist DiatoSorb-WHP by ASTM D2887
Diesel #2/Motor Oil Standard on Rxi-1HT (15 m x 0.25 mm x 0.10 µm)
DRO/ORO Calibration Standard on Rxi-1HT (15 m x 0.25 mm x 0.10 µm)
Florida TRPH Standard on Rxi-5HT (15 m x 0.25 mm x 0.10 µm)
DRO/ORO Calibration Standard on Rxi-5HT (15 m x 0.25 mm x 0.10 µm)
Diesel #2/Motor Oil 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
Solvent Mixture #1 on Rtx-1
Solvent Mixture #1 on Rtx-200
Solvent Mixture #1 on Stabilwax
Solvent Mixture #2 on Rtx-1
Solvent Mixture #2 on Rtx-200
Solvent Mixture #2 on Stabilwax
Solvent Mixture #3 on Rtx-1
Solvent Mixture #3 on Rtx-200
Crude Oil, Arabian Light on Rtx-1
Crude Oil, Prudhoe Bay on Rtx-1
Solvent Mixture #3 on Stabilwax
C5-C72 Hydrocarbons on MXT-1HT SimDist by ASTM D7213-05 (D2887 Extended))
C8-C100 Hydrocarbons on MXT-1HT SimDist by ASTM D6352
C10-C40 Alkanes on Rxi-5HT
Low Bleed, High Efficiency MXT-1HT SimDist Columns Outperform Competitors for Simulated Distillation (ASTM D6352)
Fuel Oil Degradation Mix on Rtx-Mineral Oil
n-Alkanes on Rtx-Mineral Oil
Midrange Crude on Rxi-5HT
Hydrocarbons (C7-C42) on Rtx-1
n-
alkanes (C10-C40) on Rtx-Mineral Oil
DRO Mix on Rtx-5
NJDEP EPH Aliphatic Fraction on Rtx-5