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Vat Red 31

Vat Red 31 / CAS : 52591-25-0

Appearance Dark red powder. It is brown in alkaline reducing solution and yellow brown in acid solution. UN 0.0
HS 32041590 DG Class 0.0
Synonyms 2,2'-(1,3,4-Oxadiazole-2,5-Diyl)Bis[1-Aminoanthraquinone]; Dycosthren Red F-3B; Mikethrene Red F3B; Novatic Brilliant Red 5B.; Vat Red F3B; 2,2'-(1,3,4-Oxadiazole-2,5-Diyl)Bis(1-Amino-9,10-Anthracenedione); Einecs 258-029-1; 9,10-Anthracenedione, 2,2'-(1,3,4-Oxadiazole-2,5-diyl)bis[1-Amino-; C.I.Vat Red 31
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Properties

Summary

Formula
C30H16N4O5
Molecular Mass
512.47200
Exact Mass
512.11200
PSA
159.24000
Logp
5.28120
IUPAC
1-amino-2-[5-(1-amino-9,10-dioxoanthracen-2-yl)-1,3,4-oxadiazol-2-yl]anthracene-9,10-dione
SMILES
C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3)C4=NN=C(O4)C5=C(C6=C(C=C5)C(=O)C7=CC=CC=C7C6=O)N)N

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Vat Dyes

Chemical and Physical Properties

Density
1.538 g/cm3
Boiling Point
873.1ºC at 760 mmHg
Flash Point
481.8ºC
Appearance
Dark red powder. It is brown in alkaline reducing solution and yellow brown in acid solution.

Export information

HS Code
32041590
Export Rebate
0%
UN No.
0.0
DG-Class
0.0

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