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Merck
CN

74691

Octadecane

analytical standard

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About This Item

Linear Formula:
CH3(CH2)16CH3
CAS Number:
Molecular Weight:
254.49
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
209-790-3
Beilstein/REAXYS Number:
1740138
MDL number:
Technical Service
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grade

analytical standard

Quality Level

vapor density

8.8 (vs air)

vapor pressure

1 mmHg ( 119 °C)

assay

≥98.5% (GC)

autoignition temp.

455 °F

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

bp

317 °C (lit.)

mp

26-29 °C (lit.), 28-30 °C

density

0.777 g/mL at 25 °C (lit.)

application(s)

petroleum

format

neat

SMILES string

CCCCCCCCCCCCCCCCCC

InChI

1S/C18H38/c1-3-5-7-9-11-13-15-17-18-16-14-12-10-8-6-4-2/h3-18H2,1-2H3

InChI key

RZJRJXONCZWCBN-UHFFFAOYSA-N

Application

Octadecane has been used as a standard in the profiling of plant metabolites of Arabidopsis thaliana, via gas chromatography coupled with mass spectrometry method of analysis(GC-MS).
Octadecane may be used as an analytical reference standard for the determination of the analyte from hot-pressing of mixed-hardwood particleboard using chromatography techniques. It may be used as an internal standard to study the analysis of fatty acid composition of plasma glycerophospholipids using gas chromatography with flame ionization detection.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.


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pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

Asp. Tox. 1

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

330.8 °F - closed cup

flash_point_c

166 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves



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Certificates of Analysis (COA)

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Protocols

Separation of Decane; Dodecane; Tetradecane; Hexadecane; Octadecane; Eicosane; Docosane; Tetracosane; Hexacosane; Octacosane


Metabolite Profiling of Mature Arabidopsis thaliana Seeds Using Gas Chromatography-Mass Spectrometry (GC-MS)
Cohen H, et al.
Bio-protocol, 6(21) (2016)
Volatile organic emissions arising from the hot-pressing of mixed-hardwood particleboard
Jiang T, et al.
Forest products journal, 52(11), 66-77 (2002)
High-throughput analysis of fatty acid composition of plasma glycerophospholipids
Glaser C, et al.
Journal of Lipid Research, 51(1), 216-221 (2010)



Global Trade Item Number

SKUGTIN
74691-1G04061832891569
74691-5G04061832891576