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Substance Name: Octadecane
RN: 593-45-3
UNII: N102P6HAIU
InChIKey: RZJRJXONCZWCBN-UHFFFAOYSA-N

Molecular Formula

  • C18-H38

Molecular Weight

  • 254.498
 
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Names and Synonyms

Name of Substance

  • Octadecane

Synonyms

  • AI3-06523
  • CCRIS 681
  • EC 209-790-3
  • EINECS 209-790-3
  • HSDB 8348
  • n-Octadecane
  • NSC 4201
  • Octadecane
  • UNII-N102P6HAIU

Systematic Names

  • n-Octadecane
  • Octadecane

Registry Numbers

CAS Registry Number

  • 593-45-3

FDA UNII

  • N102P6HAIU

System Generated Number

  • 0000593453

Structure Descriptors

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

InChIKey

RZJRJXONCZWCBN-UHFFFAOYSA-N

Smiles

C(CCCCCCCCC)CCCCCCCC

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 28.2 deg C   EXP
Boiling Point 316.3 deg C   EXP
log P (octanol-water) 9.180 (none)   EST
Water Solubility 0.006 mg/L 25 EXP
Henry's Law Constant 51.2 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.24E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.