Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1,1'-(hydrazine-1,2-diylidenedimethylylidene)di(2-naphthol)

Inventory

EC number:
219-210-0
EC name:
2-hydroxynaphthalene-1-carbaldehyde [(2-hydroxy-1-naphthyl)methylene]hydrazone
CAS number:
2387-03-3
CAS number:
2387-03-3
Synonyms
Names:
1-Naphthaldehyde, 2-hydroxy-, azine
1-Naphthalenecarboxaldehyde, 2-hydroxy-, [(2-hydroxy-1-naphthalenyl)methylene]hydrazone
Identifier:
IUPAC name
1-Naphthalenecarboxaldehyde, 2-hydroxy-, [(2-hydroxy-1-naphthalenyl)methylene]hydrazone
Identifier:
IUPAC name
2-hydroxynaphthalene-1-carbaldehyde [(2-hydroxy-1-naphthyl)methylene]hydrazone
Identifier:
other: SMILES notation
Oc(c(c(c(ccc1)c2)c1)C=NN=Cc(c(c(ccc3)cc4)c3)c4O)c2

Molecular and structural information

Molecular formula:
C22H16N2O2
Molecular weight:
340.375
SMILES notation:
Oc4ccc1ccccc1c4C=NN=Cc2c3ccccc3ccc2O
InChl:
InChI=1/C22H16N2O2/c25-21-11-9-15-5-1-3-7-17(15)19(21)13-23-24-14-20-18-8-4-2-6-16(18)10-12-22(20)26/h1-14,25-26H
Structural formula:
Chemical structure

Related substances