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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1-Phenylazo-2-naphthol

Inventory

EC number:
212-668-2
EC name:
1-phenylazo-2-naphthol
CAS number:
842-07-9
CAS number:
842-07-9
Synonyms
Names:
Identifier:
IUPAC name
1-(phenyldiazenyl)-2-naphthol
Identifier:
IUPAC name
1-[(E)-phenyldiazenyl]naphthalen-2-ol
Identifier:
IUPAC name
1-penylazo-2-naphtol
Identifier:
common name
C.I. SOLVENT YELLOW 14
Identifier:
other: InChl
InChI=1/C16H12N2O/c19-15-11-10-12-6-4-5-9-14(12)16(15)18-17-13-7-2-1-3-8-13/h1-11,19H
Identifier:
other: SMILES notation
Oc3ccc1ccccc1c3N=Nc2ccccc2

Molecular and structural information

Molecular formula:
C16H12N2O
Molecular weight:
ca. 248.284
SMILES notation:
Oc3ccc1ccccc1c3/N=N/c2ccccc2
InChl:
InChI=1S/C16H12N2O/c19-15-11-10-12-6-4-5-9-14(12)16(15)18-17-13-7-2-1-3-8-13/h1-11,19H/b18-17+
Structural formula:
Chemical structure

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