O652
Octadecane
99%
Synonym(s):
C18-n-Alkane, n-Octadecane
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About This Item
Linear Formula:
CH3(CH2)16CH3
CAS Number:
Molecular Weight:
254.49
Beilstein:
1740138
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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vapor density
8.8 (vs air)
Quality Level
vapor pressure
1 mmHg ( 119 °C)
Assay
99%
form
solid or liquid (Conforms to requirements)
autoignition temp.
455 °F
bp
317 °C (lit.)
mp
26-29 °C (lit.)
density
0.777 g/mL at 25 °C (lit.)
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
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Application
n-Octadecane is generally used in developing microencapsulated phase-change materials.
It can also be used as a reactant to synthesize:
It can also be used as a reactant to synthesize:
- N-octadecylsulfonyl)-alanine sodium salt
- 1-octadecanesulfonyl chloride
- 2-octadecanone
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Asp. Tox. 1
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point(F)
330.8 °F - closed cup
Flash Point(C)
166 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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