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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Boron carbide
EC Number:
235-111-5
EC Name:
Boron carbide
CAS Number:
12069-32-8
Molecular formula:
CB4
IUPAC Name:
2,3,4,5-tetraboratetracyclo[2.1.0.0¹,³.0²,⁵]pentane

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • 235-111-5
  • 12069-32-8
  • Jingangzuan
  • Jinma Boron
  • boron carbide
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Boron carbide
    EC Number:
    235-111-5
    EC Name:
    Boron carbide
    CAS Number:
    12069-32-8
    Molecular formula:
    CB4
    IUPAC Name:
    2,3,4,5-tetraboratetracyclo[2.1.0.0¹,³.0²,⁵]pentane
    State Form:
    solid: particulate/powder
    Degree of purity:
    >= 80 - < 99.7 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Boron carbide
    EC Number:
    235-111-5
    EC Name:
    Boron carbide
    CAS Number:
    12069-32-8
    Molecular formula:
    CB4
    IUPAC Name:
    2,3,4,5-tetraboratetracyclo[2.1.0.0¹,³.0²,⁵]pentane
    Impurity 1
    Chemical structure
    Reference substance name:
    Diboron trioxide
    EC Number:
    215-125-8
    EC Name:
    Diboron trioxide
    CAS Number:
    1303-86-2
    Molecular formula:
    B2O3
    IUPAC Name:
    oxo(oxoboranyloxy)borane

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Boron carbide
    EC Number:
    235-111-5
    EC Name:
    Boron carbide
    CAS Number:
    12069-32-8
    Molecular formula:
    CB4
    IUPAC Name:
    2,3,4,5-tetraboratetracyclo[2.1.0.0¹,³.0²,⁵]pentane
    State Form:
    solid: particulate/powder
    Degree of purity:
    >= 80 - < 99.7 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Boron carbide
    EC Number:
    235-111-5
    EC Name:
    Boron carbide
    CAS Number:
    12069-32-8
    Molecular formula:
    CB4
    IUPAC Name:
    2,3,4,5-tetraboratetracyclo[2.1.0.0¹,³.0²,⁵]pentane
    Impurity 1
    Chemical structure
    Reference substance name:
    Diboron trioxide
    EC Number:
    215-125-8
    EC Name:
    Diboron trioxide
    CAS Number:
    1303-86-2
    Molecular formula:
    B2O3
    IUPAC Name:
    oxo(oxoboranyloxy)borane
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Boron carbide
    EC Number:
    235-111-5
    EC Name:
    Boron carbide
    CAS Number:
    12069-32-8
    Molecular formula:
    CB4
    IUPAC Name:
    2,3,4,5-tetraboratetracyclo[2.1.0.0¹,³.0²,⁵]pentane
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Boron carbide
    EC Number:
    235-111-5
    EC Name:
    Boron carbide
    CAS Number:
    12069-32-8
    Molecular formula:
    CB4
    IUPAC Name:
    2,3,4,5-tetraboratetracyclo[2.1.0.0¹,³.0²,⁵]pentane


    Constituent 1
    Chemical structure
    Reference substance name:
    Boron carbide
    EC Number:
    235-111-5
    EC Name:
    Boron carbide
    CAS Number:
    12069-32-8
    Molecular formula:
    CB4
    IUPAC Name:
    2,3,4,5-tetraboratetracyclo[2.1.0.0¹,³.0²,⁵]pentane

    Composition(s) generated upon use

    Other types of composition(s)