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Phenaphthazine

HCID 79466
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Basic informationNames & identifiersPropertiesRelated reactionsCompound notes
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Basic information

CAS
1716-22-9
Standard SMILES
O=[N+]([O-])c1ccc(N=Nc2c(S(=O)(=O)O)cc3cc(S(=O)(=O)O)ccc3c2O)c([N+](=O)[O-])c1
InChIKey
AYCFJUKXFTYTGH-UHFFFAOYSA-N
Molecular formula
C16H10N4O11S2
Average molar mass
498.4 g/mol
Monoisotopic mass
497.97874949

Names & identifiers

Preferred name
Phenaphthazine
IUPAC
3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonic acid
English name
nitrazine yellow
Molecular formula
C16H10N4O11S2
Molecular weight
498.4

Names & synonyms

PhenaphthazineDNPNS1716-22-9USH6E4Z2F72,7-NAPHTHALENEDISULFONIC ACID, 3-(2-(2,4-DINITROPHENYL)DIAZENYL)-4-HYDROXY-2,7-Naphthalenedisulfonic acid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-NCI-9360UNII-USH6E4Z2F7SCHEMBL222615PHENAPHTHAZINE FREE ACIDSCHEMBL1554804SCHEMBL3962052
Show more names
CHEMBL21107122-((2,4-Dinitrophenyl)azo)-1-naphthol 3,6-disulfonic acidDTXSID9010377083,6-Naphthalenedisulfonic acid, 2-((2,4-dinitrophenyl)azo)-1-hydroxy2-((2,4-Dinitrophenyl)azo)-1-naphthol 3,6-disulfonic acid disodium saltQ70413832-(2,4-dinitrophenylazo)-1-naphthol-3,6-disulfonic acid1-HYDROXY-2-(2,4-DINITROPHENYLAZO)-3,6-NAPHTHALENEDISULFONIC ACID

Database identifiers

CAS
1716-22-9
PubChem CID
79466
DTXSID
DTXSID901037708
ChEMBL
CHEMBL2110712
UNII
USH6E4Z2F7
Nikkaji
J378.703F

Properties

Computed structural properties

XLogP
1.7
Topological polar surface area
262 Ų
Hydrogen bond donors
3
Hydrogen bond acceptors
13
Rotatable bonds
4
Heavy atoms
33
Formal charge
0
Complexity
995

Physicochemical properties

Density
1.94 · 1.94±0.1 g/cm3(Predicted)
pka
-0.81 · -0.81±0.40(Predicted)
FDA UNII
6 E4Z2F7 · USH6E4Z2F7

Related reactions

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Compound notes

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