Relevant Data

Food Additives Approved in the United States:

Food Additives Approved by WHO:


General Information

Chemical nameMethyl 2-undecynoate
CAS number10522-18-6
COE number2111
JECFA number1358
Flavouring typesubstances
FL No.09.239
MixtureNo
Purity of the named substance at least 95% unless otherwise specified
Reference bodyEFSA

From webgate.ec.europa.eu

Computed Descriptors

Download SDF
2D Structure
CID61524
IUPAC Namemethyl undec-2-ynoate
InChIInChI=1S/C12H20O2/c1-3-4-5-6-7-8-9-10-11-12(13)14-2/h3-9H2,1-2H3
InChI KeyYPUZOJRRZPRXNV-UHFFFAOYSA-N
Canonical SMILESCCCCCCCCC#CC(=O)OC
Molecular FormulaC12H20O2
Wikipediamethyl 2-undecynoate

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight196.29
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count7
Complexity207.0
CACTVS Substructure Key Fingerprint A A A D c e B w M A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A G g A A A A A A C A C A g A I C C A A A B A B I E A C Q C A g A A A A A A A A A A A A A A A A A A A I A A A A A A A A A A A A A A A E A g I A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area26.3
Monoisotopic Mass196.146
Exact Mass196.146
XLogP3None
XLogP3-AA4.8
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count14
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


Taxonomic Classification

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassFatty Acyls
SubclassFatty acid esters
Intermediate Tree NodesNot available
Direct ParentFatty acid esters
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsFatty acid ester - Alpha,beta-unsaturated carboxylic ester - Ynoate ester - Methyl ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid.

From ClassyFire