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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2-[(4-nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide

Inventory

EC number:
216-754-0
EC name:
2-[(p-nitrophenyl)azo]acetoacetanilide
CAS number:
1657-16-5
CAS number:
1657-16-5
Synonyms
Names:
2-[(p-nitrophenyl)azo]acetoacetanilide
Butanamide, 2-[(4-nitrophenyl)azo]-3-oxo-N-phenyl-

Molecular and structural information

Molecular formula:
C16H14N4O4
Molecular weight:
326.307
SMILES notation:
CC(=O)C(N=Nc1ccc(cc1)[N+]([O-])=O)C(=O)Nc2ccccc2
InChl:
InChI=1/C16H14N4O4/c1-11(21)15(16(22)17-12-5-3-2-4-6-12)19-18-13-7-9-14(10-8-13)20(23)24/h2-10,15H,1H3,(H,17,22)
Structural formula:
Chemical structure

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