LBF18207HO04

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Upper classes



LBF18207HO04.png
Structural Information
Systematic Name 8,13-Dihydroxy-9,11-Octadecadienoic Acid
Common Name
Symbol
Formula C18H32O4
Exact Mass 312.23005951199997
Average Mass 312.44428
SMILES CCCCCC(O)C=CC=CC(O)CCCCCCC(O)=O
Physicochemical Information
Melting Point
Boiling Point
Density
Optical Rotation
Reflactive Index
Solubility
Spectral Information
Mass Spectra GC-EI-MS(after methanolysis and trimethylsilylation)<<8054>>: m/e=455[M-CH3], 439[M-OCH3], 380[M-HOTMS], 245[SMTO=CH-(CH2)6COOCH3], 237[M-(CH2)6COOCH3-HOTMS], 173[SMTO=CH-(CH2)4CH3], GC-EI-MS(after methanolysis, hydrogenation and trimethylsilylation)<<8054>>: m/e=459[M-CH3], 403[M-(CH2)4CH3], 374[(CH2)4 -CH(OTMS)-(CH2)6-C(OTMS)OCH]
UV Spectra Methyl ester: lMeOH/max=230nm(224nm and 238nm)<<8054/8055>>
IR Spectra trans trans unsaturation(990-981cm-1)<<8054/8055>>
NMR Spectra
Chromatograms




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