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11-Eicosenoic Acid

CAS: 5561-99-9 | C20H38O2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 5561-99-9
Molecular Formula: C20H38O2
Molecular Mass: 310.52 g/mol

Names and Synonyms:

11-Eicosenoic Acid
11-Eicosenoic acid, (11Z)-
11-Eicosenoic acid, (Z)-
(11Z)-11-Eicosenoic acid
cis-Δ11-Eicosenoic acid
cis-11-Eicosenoic acid
Gondoic acid
(Z)-11-Eicosenoic acid
11-cis-Eicosenoic acid
11Z-Eicosenoic acid

Identifiers:

SMILES:
CCCCCCCC/C=CCCCCCCCCCC(=O)O
InChI:
InChI=1S/C20H38O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h9-10H,2-8,11-19H2,1H3,(H,21,22)/b10-9-

Key Properties

Melting Point
23.5-24 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 310.52 g/mol CAS Common Chemistry
310.522 g/mol RDKit
310.287180456 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/11-Eicosenoic_acid CAS Common Chemistry
Canonical SMILES O=C(O)CCCCCCCCCC=CCCCCCCCC CAS Common Chemistry
InChI InChI=1S/C20H38O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h9-10H,2-8,11-19H2,1H3,(H,21,22)/b10-9- CAS Common Chemistry
InChI Key InChIKey=BITHHVVYSMSWAG-KTKRTIGZSA-N CAS Common Chemistry
Melting Point 23.5-24 °C CAS Common Chemistry
Name cis-11-Eicosenoic acid CAS Common Chemistry
11-Eicosenoic acid CAS Common Chemistry
Heavy Atom Count 22 RDKit
Hydrogen Bond Acceptors 1 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 17 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 37.3 Ų RDKit
LogP 6.888700000000007 RDKit
Molar Refractivity 96.32180000000008 RDKit

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