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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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-chlorobuta-1,3-diene
EC Number:
204-818-0
EC Name:
2-chlorobuta-1,3-diene
CAS Number:
126-99-8
Molecular formula:
C4H5Cl
IUPAC Name:
2-chlorobuta-1,3-diene

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • CHLOROPRENE
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    2-chlorobuta-1,3-diene
    EC Number:
    204-818-0
    EC Name:
    2-chlorobuta-1,3-diene
    CAS Number:
    126-99-8
    Molecular formula:
    C4H5Cl
    IUPAC Name:
    2-chlorobuta-1,3-diene
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    2-chlorobuta-1,3-diene
    EC Number:
    204-818-0
    EC Name:
    2-chlorobuta-1,3-diene
    CAS Number:
    126-99-8
    Molecular formula:
    C4H5Cl
    IUPAC Name:
    2-chlorobuta-1,3-diene
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    2-chlorobuta-1,3-diene
    EC Number:
    204-818-0
    EC Name:
    2-chlorobuta-1,3-diene
    CAS Number:
    126-99-8
    Molecular formula:
    C4H5Cl
    IUPAC Name:
    2-chlorobuta-1,3-diene
    State Form:
    liquid
    Degree of purity:
    >= 98 - <= 100 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    2-chlorobuta-1,3-diene
    EC Number:
    204-818-0
    EC Name:
    2-chlorobuta-1,3-diene
    CAS Number:
    126-99-8
    Molecular formula:
    C4H5Cl
    IUPAC Name:
    2-chlorobuta-1,3-diene
    Impurity 1
    Chemical structure
    Reference substance name:
    1-chloro-4-(1-chloroethenyl)cyclohex-1-ene
    CAS Number:
    13547-06-3
    Molecular formula:
    C8H10Cl2
    IUPAC Name:
    1-chloro-4-(1-chloroethenyl)cyclohex-1-ene
    Impurity 2
    Chemical structure
    Reference substance name:
    1-chloro-5-(1-chloroethenyl)cyclohex-1-ene
    CAS Number:
    13547-07-4
    Molecular formula:
    C8H10Cl2
    IUPAC Name:
    1-chloro-5-(1-chloroethenyl)cyclohex-1-ene
    Impurity 3
    Chemical structure
    Reference substance name:
    (1R,2R)-1,2-dichloro-1,2-diethenylcyclobutane
    CAS Number:
    33817-63-9
    Molecular formula:
    C8H10Cl2
    IUPAC Name:
    (1R,2R)-1,2-dichloro-1,2-diethenylcyclobutane
    Impurity 4
    Chemical structure
    Reference substance name:
    3-chloro-2-methylpropene
    EC Number:
    209-251-2
    EC Name:
    3-chloro-2-methylpropene
    CAS Number:
    563-47-3
    Molecular formula:
    C4H7Cl
    IUPAC Name:
    3-chloro-2-methylprop-1-ene
    Impurity 5
    Chemical structure
    Reference substance name:
    (3E)-4-chlorobuta-1,3-diene
    CAS Number:
    16503-25-6
    Molecular formula:
    C4H5Cl
    IUPAC Name:
    (3E)-4-chlorobuta-1,3-diene


    Constituent 1
    Chemical structure
    Reference substance name:
    2-chlorobuta-1,3-diene
    EC Number:
    204-818-0
    EC Name:
    2-chlorobuta-1,3-diene
    CAS Number:
    126-99-8
    Molecular formula:
    C4H5Cl
    IUPAC Name:
    2-chlorobuta-1,3-diene


    Constituent 1
    Chemical structure
    Reference substance name:
    2-chlorobuta-1,3-diene
    EC Number:
    204-818-0
    EC Name:
    2-chlorobuta-1,3-diene
    CAS Number:
    126-99-8
    Molecular formula:
    C4H5Cl
    IUPAC Name:
    2-chlorobuta-1,3-diene


    Constituent 1
    Chemical structure
    Reference substance name:
    2-chlorobuta-1,3-diene
    EC Number:
    204-818-0
    EC Name:
    2-chlorobuta-1,3-diene
    CAS Number:
    126-99-8
    Molecular formula:
    C4H5Cl
    IUPAC Name:
    2-chlorobuta-1,3-diene


    Constituent 1
    Chemical structure
    Reference substance name:
    2-chlorobuta-1,3-diene
    EC Number:
    204-818-0
    EC Name:
    2-chlorobuta-1,3-diene
    CAS Number:
    126-99-8
    Molecular formula:
    C4H5Cl
    IUPAC Name:
    2-chlorobuta-1,3-diene


    Constituent 1
    Chemical structure
    Reference substance name:
    2-chlorobuta-1,3-diene
    EC Number:
    204-818-0
    EC Name:
    2-chlorobuta-1,3-diene
    CAS Number:
    126-99-8
    Molecular formula:
    C4H5Cl
    IUPAC Name:
    2-chlorobuta-1,3-diene


    Constituent 1
    Chemical structure
    Reference substance name:
    2-chlorobuta-1,3-diene
    EC Number:
    204-818-0
    EC Name:
    2-chlorobuta-1,3-diene
    CAS Number:
    126-99-8
    Molecular formula:
    C4H5Cl
    IUPAC Name:
    2-chlorobuta-1,3-diene

    Composition(s) generated upon use

    Other types of composition(s)