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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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IUPAC name:
benzene-1,2-diamine

Inventory

EC number:
202-430-6
EC name:
o-phenylenediamine
CAS number:
95-54-5
CAS number:
95-54-5
Synonyms
Names:
1,2-Benzenediamine
1,2-diamino benzene

Molecular and structural information

Molecular formula:
C6H8N2
Molecular weight:
>= 108.141
SMILES notation:
Nc1ccccc1N
InChl:
InChI=1/C6H8N2/c7-5-3-1-2-4-6(5)8/h1-4H,7-8H2
Structural formula:
Chemical structure

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