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(4e)-4-[(2,5-Dichlorophenyl)Hydrazinylidene]-3-Oxo-N-Phenylnaphthalene-2-Carboxamide

(4E)-4-[(2,5-Dichlorophenyl)Hydrazinylidene]-3-Oxo-N-Phenylnaphthalene-2-Carboxamide / CAS : 6041-94-7

Appearance Light yellow red or dark red powder UN -
HS 32041700 DG Class -
Synonyms 2,5-Dichloranilin->3-Hydroxy-2-Naphthanilid; Pigment Red; 4-(2,5-Dichloro-Phenylazo)-3-Hydroxy-[2]Naphthoic Acid Anilide; 1-(2',5'-Dichlorphenylazo)-2-Hydroxy-3-Naphthoanilid; Einecs 227-930-1; 4-((2,5-Dichlorophenyl)Azo)-3-Hydroxy-N-Phenylnaphthalene-2-Carboxamide; Pigment Red 2; 2-Naphthalenecarboxamide,4-((2,5-Dichlorophenyl)Azo)-3-Hydroxy-N-Phenyl; 4-(2,5-Dichlor-Phenylazo)-3-Hydroxy-[2]Naphthoesaeure-Anilid; C.I. 12310; Pr2-Naphthol Red Frr; Fast Scarlet F2R; 2-Naphthalenecarboxamide, 4-(2,5-Dichlorophenyl)Azo-3-Hydroxy-N-Phenyl-; Confastred2R; Irgaliteredfbx
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Properties

Summary

Formula
C23H15Cl2N3O2
Molecular Mass
436.29000
Exact Mass
435.05400
PSA
74.05000
Logp
7.59290
IUPAC
4-[(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-phenylnaphthalene-2-carboxamide
SMILES
C1=CC=C(C=C1)NC(=O)C2=CC3=CC=CC=C3C(=C2O)N=NC4=C(C=CC(=C4)Cl)Cl

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Dyestuff
Dyestuffs and Pigments > Pigment

Chemical and Physical Properties

Melting Point
310-311 ºC
Density
1.38 g/cm3
Boiling Point
595.2 ºC
Flash Point
313.7 ºC
Appearance
Light yellow red or dark red powder
Acidity and Basicity
acidness

Export information

HS Code
32041700
Export Rebate
13%

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