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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2,4,6-trimethyl-1,3,5-trioxane
EC Number:
204-639-8
EC Name:
2,4,6-trimethyl-1,3,5-trioxane
CAS Number:
123-63-7
Molecular formula:
C6H12O3
IUPAC Name:
2,4,6-trimethyl-1,3,5-trioxane

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Acetaldehyde trimer
  • PARA
  • Paracetaldehyde
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    liquid
    Degree of purity:
    >= 95 - <= 99.8 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    2,4,6-trimethyl-1,3,5-trioxane
    EC Number:
    204-639-8
    EC Name:
    2,4,6-trimethyl-1,3,5-trioxane
    CAS Number:
    123-63-7
    Molecular formula:
    C6H12O3
    IUPAC Name:
    2,4,6-trimethyl-1,3,5-trioxane
    Impurity 1
    Chemical structure
    Reference substance name:
    Acetaldehyde
    EC Number:
    200-836-8
    EC Name:
    Acetaldehyde
    CAS Number:
    75-07-0
    Molecular formula:
    C2H4O
    IUPAC Name:
    Ethanal
    Impurity 2
    Chemical structure
    Reference substance name:
    Acetone
    EC Number:
    200-662-2
    EC Name:
    Acetone
    CAS Number:
    67-64-1
    Molecular formula:
    C3H6O
    IUPAC Name:
    Acetone
    Impurity 3
    Chemical structure
    Reference substance name:
    (E)-crotonaldehyde
    EC Number:
    204-647-1
    EC Name:
    (E)-crotonaldehyde
    CAS Number:
    123-73-9
    Molecular formula:
    C4H6O
    IUPAC Name:
    (E)-Crotonaldehyde
    Impurity 4
    Chemical structure
    Reference substance name:
    3-hydroxybutyraldehyde
    EC Number:
    203-530-2
    EC Name:
    3-hydroxybutyraldehyde
    CAS Number:
    107-89-1
    Molecular formula:
    C4H8O2
    IUPAC Name:
    3-hydroxybutanal
    Impurity 5
    Chemical structure
    Reference substance name:
    Acetic acid
    EC Number:
    200-580-7
    EC Name:
    Acetic acid
    CAS Number:
    64-19-7
    Molecular formula:
    C2H4O2
    IUPAC Name:
    Ethanoic acid
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    2,4,6-trimethyl-1,3,5-trioxane
    EC Number:
    204-639-8
    EC Name:
    2,4,6-trimethyl-1,3,5-trioxane
    CAS Number:
    123-63-7
    Molecular formula:
    C6H12O3
    IUPAC Name:
    2,4,6-trimethyl-1,3,5-trioxane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    2,4,6-trimethyl-1,3,5-trioxane
    EC Number:
    204-639-8
    EC Name:
    2,4,6-trimethyl-1,3,5-trioxane
    CAS Number:
    123-63-7
    Molecular formula:
    C6H12O3
    IUPAC Name:
    2,4,6-trimethyl-1,3,5-trioxane

    Composition(s) generated upon use

    Other types of composition(s)