Dnpns

3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonic acid

Also Known As: Phenaphthazine|Nitrazine Yellow|Nitrazine|Nitrazine paper|DNPNS|PHENAPHTHAZINE FREE ACID|NCI-9360|2-((2,4-Dinitrophenyl)azo)-1-naphthol 3,6-disulfonic acid|2-(2,4-dinitrophenylazo)-1-naphthol-3,6-disulfonic acid|3,6-Naphthalenedisulfonic acid, 2-((2,4-dinitrophenyl)azo)-1-hydroxy|2-((2,4-Dinitrophenyl)azo)-1-naphthol 3,6-disulfonic acid disodium salt|2-(2,4-Dinitrophenylazo)-1-hydroxynaphthalene-3,6-bissulfonic acid|1-HYDROXY-2-(2,4-DINITROPHENYLAZO)-3,6-NAPHTHALENEDISULFONIC ACID|3-((2,4-Dinitrophenyl)azo)-4-hydroxy-2,7-naphthalenedisulfonic acid|3-[(2,4-Dinitrophenyl)azo]-4-hydroxy-2,7-naphthalenedisulfonic acid|3-[(2,4-dinitrophenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonic acid|4-Hydroxy-3-[(2,4-dinitrophenyl)azo]naphthalene-2,7-disulfonic acid|(3E)-3-[(2,4-dinitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonic acid|(3Z)-3-[(2,4-dinitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonic acid|2,7-NAPHTHALENEDISULFONIC ACID, 3-((2,4-DINITROPHENYL)AZO)-4-HYDROXY-|2,7-NAPHTHALENEDISULFONIC ACID, 3-(2-(2,4-DINITROPHENYL)DIAZENYL)-4-HYDROXY-|2,7-Naphthalenedisulfonic acid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-|2,7-Naphthalenedisulfonicacid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-|3-(2-(2,4-DINITROPHENYL)DIAZENYL)-4-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID|3-[(2,4-dinitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonic acid|3-[2-(2,4-dinitrophenyl)diazen-1-yl]-4-hydroxynaphthalene-2,7-disulfonic acid

Molecular Formula	C16H10N4O11S2
Molecular Weight	497.97876 g/mol
LogP	3.27
Topological Polar Surface Area	239.97 Ų
Hydrogen Bond Donors	3
Hydrogen Bond Acceptors	11
Rotatable Bonds	6
Exact Mass	497.97876
Heavy Atoms	33
Complexity	1581.7

Chemical Identifiers

CAS Number	1716-22-9
SMILES	C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])N=NC2=C(C=C3C=C(C=CC3=C2O)S(=O)(=O)O)S(=O)(=O)O