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Disperse Yellow 23

Disperse Yellow 23 / CAS : 6250-23-3

Appearance Yellow powder UN 0.0
HS 32041100 DG Class 0.0
Synonyms 4-Hydroxy-4'-Benzenazoazobenzene; 4'-(Phenylazo)Azobenzene-4-Ol; Terasil Golden Yellow R; Disperse Yellow E-RGFL; Esterquinone Light Yellow 3Rll; 4-[[4-(Phenylazo)Phenyl]Azo]-Pheno; C.I. Disperse Yellow 23; Disperse Golden Yellow E-3Rl; 4-Hydroxyphenylazo-4-(4-Phenylazo)Benzene; P-[P-Phenylazophenylazo]Phenol; Laytl Yellow 4Rl; C.I.Disperse Yellow 23(26070); Disperse Yellow 23 (C.I. 26070)
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Properties

Summary

Formula
C18H14N4O
Molecular Mass
302.33000
Exact Mass
302.11700
PSA
69.67000
Logp
6.22300
IUPAC
4-[(4-phenyldiazenylphenyl)diazenyl]phenol
SMILES
C1=CC=C(C=C1)N=NC2=CC=C(C=C2)N=NC3=CC=C(C=C3)O

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Dispersive Dyes

Chemical and Physical Properties

Melting Point
179-181 °C
Density
1.2276 (rough estimate)
Boiling Point
443.37°C (rough estimate)
Flash Point
243.7ºC
Appearance
Yellow powder

Export information

HS Code
32041100
Export Rebate
0%
UN No.
0.0
DG-Class
0.0

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