9-Octadecenoic acid, methyl ester

Formula: C₁₉H₃₆O₂
Molecular weight: 296.4879
IUPAC Standard InChI: InChI=1S/C19H36O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h10-11H,3-9,12-18H2,1-2H3/b11-10+
IUPAC Standard InChIKey: QYDYPVFESGNLHU-ZHACJKMWSA-N
CAS Registry Number: 2462-84-2
Chemical structure:
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Species with the same structure:
- 9-Octadecenoic acid, methyl ester, (E)-
Stereoisomers:
- 9-Octadecenoic acid (Z)-, methyl ester
Other names: Methyl 9-octadecenoate; 18:1n-9 methyl ester; Methyl octadec-9-enoate
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Condensed phase thermochemistry data

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity	Value	Units	Method	Reference	Comment
Δ_cH°_liquid	-11852.	kJ/mol	Ccb	Keffler and McLean, 1935	Corresponding Δ_fHº_liquid = -769.9 kJ/mol (simple calculation by NIST; no Washburn corrections)

References

Go To: Top, Condensed phase thermochemistry data, Notes

Keffler and McLean, 1935
Keffler, L.; McLean, J.H., Homology in long-chain compounds, I. Oleic acid and the n-alkul oleates, J. Soc. Chem. Ind., 1935, 178-185. [all data]

Notes

Go To: Top, Condensed phase thermochemistry data, References

Symbols used in this document:

Δ_cH°_liquid Enthalpy of combustion of liquid at standard conditions
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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