Undecylic acid

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Undecylic acid

IUPAC name Undecanoic acid
Other names Hendecanoic acid
Identifiers
CAS number	112-37-8^Y
ChemSpider	7888^Y
ChEBI	CHEBI:32368^Y
ChEMBL	CHEMBL108030^Y
Jmol-3D images	Image 1
SMILES O=C(O)CCCCCCCCCC
InChI InChI=1S/C11H22O2/c1-2-3-4-5-6-7-8-9-10-11(12)13/h2-10H2,1H3,(H,12,13)^Y Key: ZDPHROOEEOARMN-UHFFFAOYSA-N^Y
Properties
Molecular formula	C₁₁H₂₂O₂
Molar mass	186.29 g/mol
Appearance	Colourless crystals
Density	0.89 g/cm³
Melting point	28.6 °C; 83.5 °F; 301.8 K
Boiling point	284 °C; 543 °F; 557 K
Viscosity	mPa·s
Structure
Dipole moment	D
Hazards
R-phrases	R36/37/38
S-phrases	S26 S36
Main hazards	Corrosive
NFPA 704	2 3 0
Flash point	113 °C; 235 °F; 386 K
Related compounds
Related fatty acids	Decanoic acid, Lauric acid
Related compounds	Undecanol
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Undecylic acid (systematically named undecanoic acid) is a naturally occurring carboxylic acid with chemical formula C H₃(CH₂)₉COOH.

v t e Lipids: fatty acids

Saturated	VFA: Acetic (C2) Propionic acid (C3) Butyric (C4) Valeric (C5) Caproic (C6) Enanthic (C7) Caprylic (C8) Pelargonic (C9) Capric (C10) Undecylic (C11) Lauric (C12) Tridecylic (C13) Myristic (C14) Pentadecanoic (C15) Palmitic (C16) Margaric (C17) Stearic (C18) Nonadecylic (C19) Arachidic (C20) Heneicosylic (C21) Behenic (C22) Tricosylic (C23) Lignoceric (C24) Pentacosylic (C25) Cerotic (C26) Heptacosylic (C27) Montanic (C28) Nonacosylic (C29) Melissic (C30) Hentriacontylic (C31) Lacceroic (C32) Psyllic (C33) Geddic (C34) Ceroplastic (C35) Hexatriacontylic (C36)

ω−3 Unsaturated	α-Linolenic (18:3) Stearidonic (18:4) Eicosapentaenoic (20:5) Docosahexaenoic (22:6)

ω−6 Unsaturated	Linoleic (18:2) γ-Linolenic (18:3) Dihomo-γ-linolenic (20:3) Arachidonic (20:4) Adrenic (22:4)

ω-7 Unsaturated	Palmitoleic (16:1) Vaccenic (18:1) Paullinic (20:1)

ω−9 Unsaturated	Oleic (18:1) Elaidic (trans-18:1) Gondoic (20:1) Erucic (22:1) Nervonic (24:1) Mead (20:3)

Biochemical families: carbohydrates alcohols glycoproteins glycosides lipids eicosanoids fatty acids / intermediates phospholipids sphingolipids steroids nucleic acids constituents / intermediates proteins Amino acids / intermediates tetrapyrroles / intermediates

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