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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Chemical structure
Display Name:
(4E)-4-(C13-C17)alkenylidene-3-(C12-C16)alkenyl oxetan-2-one
EC Number:
939-401-9
CAS Number:
1469983-41-2
Molecular formula:
Cx Hy O2 with x ranges 32 to 36 and y ranges from 56 to 66 Molecular formula of the main dimer: C36H64O2 ( dimer from 2 C18:1 fatty acids)
IUPAC Name:
(4E)-4-(C13-C17)alkenylidene-3-(C12-C16)alkenyl oxetan-2-one

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • LIQUID AKD
  • Precis
  • Precis (TM) 900
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    (,Z,Z)-4-(heptadec-8-enylidene)-3-(hexadec-7-enyl)oxetan-2-one
    EC Number:
    259-939-1
    EC Name:
    (,Z,Z)-4-(heptadec-8-enylidene)-3-(hexadec-7-enyl)oxetan-2-one
    CAS Number:
    56000-16-9
    Molecular formula:
    C36H64O2
    IUPAC Name:
    4‐(heptadec‐8‐en‐1‐ylidene)‐3‐(hexadec‐7‐en‐1‐yl)oxetan‐2‐one
    Constituent 2
    Chemical structure
    Reference substance name:
    Sum of alkenyl ketene dimers (not oleic ketene dimer) from linear, unsaturated, C14-C18 fatty acid chlorides.
    Molecular formula:
    Cx Hy O2 with x ranges 32 to 36 and y ranges from 56 to 66 Typical molecular formula's: C32H56O2 C32H58O2 C34H58O2 C34H60O2 C34H62O2 C36H60O2 C36H62O2 C36H66O2
    IUPAC Name:
    Sum of alkenyl ketene dimers (not oleic ketene dimer) from linear, unsaturated, C14-C18 fatty acid chlorides.
    Constituent 3
    Reference substance name:
    Sum of unreacted fatty acids
    Molecular formula:
    CH3 (CH2)n (CH)2 COOH (mono unsaturated) CH3 (CH2)n (CH)2 (CH)2 COOH (di unsaturated) CH3 (CH2)n COOH (saturated)
    IUPAC Name:
    Sum of unreacted fatty acids
    Constituent 4
    Reference substance name:
    Sum of ketones from alkenyl ketene dimers
    Molecular formula:
    R1-CO-R2 C31H58O (ketone from two C16:1) C33H62O (ketone from one C16:1 and one C18:1) C35H66O (ketone from two C18:1)
    IUPAC Name:
    Sum of ketones from alkenyl ketene dimers
    Constituent 5
    Chemical structure
    Reference substance name:
    Sum of anhydrides from alkenyl ketene dimers
    Molecular formula:
    Oleic anhydride: C36H66O3
    IUPAC Name:
    Sum of anhydrides from alkenyl ketene dimers
    Constituent 6
    Reference substance name:
    Sum of oligomers from alkenyl ketene dimers
    Molecular formula:
    cannot be specified for this substance
    IUPAC Name:
    Sum of oligomers from alkenyl ketene dimers
    Constituent 7
    Reference substance name:
    Sum of residues from the AKD production process
    IUPAC Name:
    Sum of residues from the AKD production process

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    (,Z,Z)-4-(heptadec-8-enylidene)-3-(hexadec-7-enyl)oxetan-2-one
    EC Number:
    259-939-1
    EC Name:
    (,Z,Z)-4-(heptadec-8-enylidene)-3-(hexadec-7-enyl)oxetan-2-one
    CAS Number:
    56000-16-9
    Molecular formula:
    C36H64O2
    IUPAC Name:
    4‐(heptadec‐8‐en‐1‐ylidene)‐3‐(hexadec‐7‐en‐1‐yl)oxetan‐2‐one
    Constituent 2
    Chemical structure
    Reference substance name:
    Sum of alkenyl ketene dimers (not oleic ketene dimer) from linear, unsaturated, C14-C18 fatty acid chlorides.
    Molecular formula:
    Cx Hy O2 with x ranges 32 to 36 and y ranges from 56 to 66 Typical molecular formula's: C32H56O2 C32H58O2 C34H58O2 C34H60O2 C34H62O2 C36H60O2 C36H62O2 C36H66O2
    IUPAC Name:
    Sum of alkenyl ketene dimers (not oleic ketene dimer) from linear, unsaturated, C14-C18 fatty acid chlorides.
    Constituent 3
    Reference substance name:
    Sum of unreacted fatty acids
    Molecular formula:
    CH3 (CH2)n (CH)2 COOH (mono unsaturated) CH3 (CH2)n (CH)2 (CH)2 COOH (di unsaturated) CH3 (CH2)n COOH (saturated)
    IUPAC Name:
    Sum of unreacted fatty acids
    Constituent 4
    Chemical structure
    Reference substance name:
    Sum of anhydrides from alkenyl ketene dimers
    Molecular formula:
    Oleic anhydride: C36H66O3
    IUPAC Name:
    Sum of anhydrides from alkenyl ketene dimers
    Constituent 5
    Reference substance name:
    Sum of ketones from alkenyl ketene dimers
    Molecular formula:
    R1-CO-R2 C31H58O (ketone from two C16:1) C33H62O (ketone from one C16:1 and one C18:1) C35H66O (ketone from two C18:1)
    IUPAC Name:
    Sum of ketones from alkenyl ketene dimers
    Constituent 6
    Reference substance name:
    Sum of oligomers from alkenyl ketene dimers
    Molecular formula:
    cannot be specified for this substance
    IUPAC Name:
    Sum of oligomers from alkenyl ketene dimers
    Constituent 7
    Reference substance name:
    Sum of residues from the AKD production process
    IUPAC Name:
    Sum of residues from the AKD production process
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    (,Z,Z)-4-(heptadec-8-enylidene)-3-(hexadec-7-enyl)oxetan-2-one
    EC Number:
    259-939-1
    EC Name:
    (,Z,Z)-4-(heptadec-8-enylidene)-3-(hexadec-7-enyl)oxetan-2-one
    CAS Number:
    56000-16-9
    Molecular formula:
    C36H64O2
    IUPAC Name:
    4‐(heptadec‐8‐en‐1‐ylidene)‐3‐(hexadec‐7‐en‐1‐yl)oxetan‐2‐one
    Constituent 2
    Reference substance name:
    Sum of alkenyl ketene dimers (not oleic ketene dimer) from linear, unsaturated, C14-C18 fatty acid chlorides.
    IUPAC Name:
    Sum of alkenyl ketene dimers (not oleic ketene dimer) from linear, unsaturated, C14-C18 fatty acid chlorides.
    Constituent 3
    Reference substance name:
    Sum of unreacted fatty acids
    IUPAC Name:
    Sum of unreacted fatty acids
    Constituent 4
    Reference substance name:
    Sum of residues from the AKD production process
    IUPAC Name:
    Sum of residues from the AKD production process
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    (,Z,Z)-4-(heptadec-8-enylidene)-3-(hexadec-7-enyl)oxetan-2-one
    EC Number:
    259-939-1
    EC Name:
    (,Z,Z)-4-(heptadec-8-enylidene)-3-(hexadec-7-enyl)oxetan-2-one
    CAS Number:
    56000-16-9
    Molecular formula:
    C36H64O2
    IUPAC Name:
    4‐(heptadec‐8‐en‐1‐ylidene)‐3‐(hexadec‐7‐en‐1‐yl)oxetan‐2‐one
    Constituent 2
    Reference substance name:
    Mixture of fatty acid anhydrides created from C12-C18 unsaturated fatty acids
    IUPAC Name:
    Mixture of fatty acid anhydrides created from C12-C18 unsaturated fatty acids
    Constituent 3
    Reference substance name:
    A variable mixture of C12-C18 unsaturated fatty acids
    IUPAC Name:
    A variable mixture of C12-C18 unsaturated fatty acids
    Constituent 4
    Reference substance name:
    A complex mixture of reaction products including C12-C18 unsaturated fatty acid alkene dimers and oligomers, each <10% of composition.
    IUPAC Name:
    A complex mixture of reaction products including C12-C18 unsaturated fatty acid alkene dimers and oligomers, each <10% of composition.

    Composition(s) generated upon use

    Other types of composition(s)