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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1H-imidazole

Inventory

EC number:
206-019-2
EC name:
Imidazole
CAS number:
288-32-4
CAS number:
288-32-4
Synonyms
Names:
1H-Imidazole
Identifier:
IUPAC name
1H-imidazole
Identifier:
other: Molecular formula
C3H4N2
Identifier:
other: InChl
1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)}}
Identifier:
other: SMILES notation
C1=CN=CN1
Identifier:
other: SMILES notation
c1cnc[nH]1
1H-imidazole

Molecular and structural information

Molecular formula:
C3H4N2
Molecular weight:
68.077
SMILES notation:
c1c[nH]cn1
InChl:
InChI=1/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)
Structural formula:
Chemical structure

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