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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/h3-18H2,1-2H3InChIKey
RZJRJXONCZWCBN-UHFFFAOYSA-NSmiles
C(CCCCCCCCC)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.