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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Display Name:
Undecanolactone
EC Number:
254-399-3
EC Name:
Undecanolactone
CAS Number:
39282-36-5
Molecular formula:
C11H20O2
IUPAC Name:
(5E,13E)-icosa-5,13-dienoic acid; 6-tetradecyloxan-2-one

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all



Constituent 1
Chemical structure
Reference substance name:
C20/22 unsaturated fatty acids
IUPAC Name:
C20/22 unsaturated fatty acids
Constituent 2
Chemical structure
Reference substance name:
C20/22 delta-lactones
IUPAC Name:
C20/22 delta-lactones
Constituent 3
Chemical structure
Reference substance name:
C20/22 gamma-lactones
IUPAC Name:
C20/22 gamma-lactones
Constituent 4
Chemical structure
Reference substance name:
Fatty acid, ethyl ester
IUPAC Name:
Fatty acid, ethyl ester
Constituent 5
Chemical structure
Reference substance name:
C20/22 hydroxy fatty acids
IUPAC Name:
C20/22 hydroxy fatty acids
Constituent 6
Chemical structure
Reference substance name:
C40/42/44 fatty acid estolides
IUPAC Name:
C40/42/44 fatty acid estolides

Legal Entity Composition(s) open all close all



Constituent 1
Chemical structure
Reference substance name:
C20/22 unsaturated fatty acids
IUPAC Name:
C20/22 unsaturated fatty acids
Constituent 2
Chemical structure
Reference substance name:
C20/22 delta-lactones
IUPAC Name:
C20/22 delta-lactones
Constituent 3
Chemical structure
Reference substance name:
C20/22 gamma-lactones
IUPAC Name:
C20/22 gamma-lactones
Constituent 4
Chemical structure
Reference substance name:
Fatty acid, ethyl ester
IUPAC Name:
Fatty acid, ethyl ester
Constituent 5
Chemical structure
Reference substance name:
C20/22 hydroxy fatty acids
IUPAC Name:
C20/22 hydroxy fatty acids
Constituent 6
Chemical structure
Reference substance name:
C40/42/44 fatty acid estolides
IUPAC Name:
C40/42/44 fatty acid estolides

Composition(s) generated upon use

Other types of composition(s)