Description
Liquid; OtherSolid; OtherSolid, Liquid; PelletsLargeCrystals; PelletsLargeCrystals, Liquid; PelletsLargeCrystals, OtherSolid;Solid;Solid;COLOURLESS-TO-WHITE SLIGHTLY WAXY FLAKES OR LEAFLETS.
Canonical SMILES
CCCCCCCCCCCCCCCCCCO
InChI
InChI=1S/C18H38O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h19H,2-18H2,1H3
InChI Key
GLDOVTGHNKAZLK-UHFFFAOYSA-N
Boiling Point
170-171 °C 2 mmHg
Melting Point
56-59 °C (lit.)
Flash Point
392 °F (200 °C) (Closed cup);170 °C
Density
0.8124 at 59 °C/4 °C;Relative density (water = 1): 0.81 (liquid)
Solubility
4.07e-09 M;1.1e-06 mg/mL at 25 °C;Soluble in alcohol, ether, benzene, acetone;Soluble in chloroform; slightly soluble in acetone, benzene;In water, 1.1X10-3 mg/L at 25 °C;1.1e-06 mg/mL at 25 °C;Solubility in water: none
Autoignition Temperature
842 °F (450 °C);450 °C
Color/Form
Leaflets from ethanol;Unctuous white flakes or granules
Covalently-Bonded Unit Count
1
Decomposition
When heated to decomposition it emits acrid smoke and fumes.
EC Number
204-017-6;272-778-1
Exact Mass
270.292266g/mol
Monoisotopic Mass
270.292266g/mol
Other Experimental
Faint characteristic odor & bland taste /stearyl alcohol usp/;SOLUBLE IN VEGETABLE OILS /STEARYL ALCOHOL USP/;Liquid molar volume = 0.33572 cu m/kmol;Heat of fusion at melting point = 7.4057X10+7 J/kmol (for the gamma phase, no selection of the alpha phase, crystal I can be made).;MP: 59.4 to 59.8 °C; BP: 210 °C at 15 mm Hg (pure substance);Vapor pressure = 0.1 mm Hg @ 125 °C;Henry's Law constant = 8.4X10-4 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 2.7X10-11 cu cm/molec-sec at 25 °C (est)
Vapor Pressure
2.70e-06 mmHg;2.7X10-6 mm Hg at 25 °C (est);Vapor pressure, Pa at 150 °C: 133
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