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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference substances

Reference substances

Currently viewing:
IUPAC name:
{[(chromiomethyl)chromio]methylidyne}chromium

Inventory

EC number:
234-576-1
EC name:
Trichromium dicarbide
CAS number:
12012-35-0
CAS number:
12012-35-0
Synonyms
Names:
chromium carbide
chromium carbide (3:2)
Identifier:
IUPAC name
{[(chromiumylidynemethyl)chromio]methylidyne}chromium
Identifier:
IUPAC name
chromium(2+);methanidylidynechromium
Identifier:
IUPAC name
{[(chromiomethyl)chromio]methylidyne}chromium
Identifier:
IUPAC name
{[(chromiomethyl)chromio]methylidyne}chromium
Identifier:
IUPAC name
{[(chromiumylidynemethyl)chromio]methylidyne}chromium
Identifier:
other: SMILES notation
[C-]#[Cr].[C-]#[Cr].[Cr+2]
Identifier:
other: InChl
1S/2C.3Cr/q2*-1;;;+2
Identifier:
other: Molecular formula
C2Cr3
Identifier:
other: SMILES notation
Cr]#C[Cr]C#[Cr]
Identifier:
other: InChl
InChI=1S/2C.3Cr AuxInfo=1/0/N:4;5;1;2;3/rA:5CrCrCrCC/rB:;;t1s2;s2t3;/rC:-4.3577,.2337,0;-1.2777,.2337,0;1.8023,.2337,0;-2.8177,.2337,0;.2623,.2337,0;
Identifier:
other: InChl
InChI=1S/2C.3Cr/q2*-1;;;+2
Identifier:
other: SMILES notation
[C-]#[Cr].[C-]#[Cr].[Cr+2]
Identifier:
other: SMILES notation
[Cr3C2]
trichromium dicarbide

Molecular and structural information

Molecular formula:
Cr3C2
Molecular weight:
180.01
SMILES notation:
C(#[Cr])[Cr]C#[Cr]
InChl:
InChI=1/2C.3Cr/rC2Cr3/c3-1-5-2-4
Structural formula:
Chemical structure

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