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O709

Sigma-Aldrich

1-Octadecanol

95%

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Synonym(s):
Octadecyl alcohol, Stearyl alcohol
Linear Formula:
CH3(CH2)17OH
CAS Number:
Molecular Weight:
270.49
Beilstein/REAXYS Number:
1362907
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor density

9.3 (vs air)

Quality Level

vapor pressure

<0.01 mmHg ( 38 °C)

assay

95%

form

solid

autoignition temp.

842 °F

expl. lim.

~8 %

bp

210 °C/15 mmHg

mp

56-59 °C (lit.)

solubility

H2O: slightly soluble 0.001 g/L at 23 °C

density

0.812 g/mL at 25 °C (lit.)

SMILES string

CCCCCCCCCCCCCCCCCCO

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

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Application

  • 1-Octadecanol is used in the synthesis of O-octadecyl-S-trifluorothiolcarbonate, which is a storable crystalline source of trifluoromethanethiol.
  • It can be used to improve solution processability of conjugated polymers used in the organic electronic applications.
  • It induces hydrophobicity to the amphiphiles used in the drug and gene delivery.
  • It is also employed in the synthesis of solid-liquid phase change materials (PCMs), surfactant and stabilizers.

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Eyeshields, Gloves, type N95 (US)


Certificates of Analysis (COA)

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