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Vat Black 27

Vat Black 27 / CAS : 2379-81-9

Appearance Black powder. Insoluble in water, acetone, ethanol, toluene, xylene, slightly soluble in chloroform, pyridine, soluble in o-chlorophenol. Red in concentrated sulfuric acid and produces a fluorescent olive green precipitate upon dilution. It was reddish brown in alkali solution of insurance powder and yellow brown in acid solution. UN 0.0
HS 32041590 DG Class 0.0
Synonyms N,N'-(10,15,16,17-Tetrahydro-5,10,15,17-Tetraoxo-5H-Dinaphtho[2,3-A:2',3'-I]Carbazole-6,9-Diyl)Bis(Benzamide); Benzadone Olive R; Caledone Olive Rp; Ponsol Olive Ar; Paradone Olive R; Ponsol Olive Ard; 6,9-Bis-Benzoylamino-16H-Dinaphtho[2,3-A,2',3'-I]Carbazole-5,10,15,17-Tetraone; Tinon Olive 2R; Ahcovat Olive R; Caledon Olive R; Mayvat Olive Ar
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Properties

Summary

Formula
C42H23N3O6
Molecular Mass
665.64900
Exact Mass
665.15900
PSA
142.27000
Logp
7.52250
IUPAC
N-(28-benzamido-6,13,19,26-tetraoxo-16-azaheptacyclo[15.12.0.02,15.05,14.07,12.018,27.020,25]nonacosa-1(29),2,4,7,9,11,14,17,20,22,24,27-dodecaen-4-yl)benzamide
SMILES
C1=CC=C(C=C1)C(=O)NC2=C3C(=C4C(=C2)C5=CC(=C6C(=C5N4)C(=O)C7=CC=CC=C7C6=O)NC(=O)C8=CC=CC=C8)C(=O)C9=CC=CC=C9C3=O

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Vat Dyes

Chemical and Physical Properties

Density
1.537 g/cm3###1.537
Boiling Point
685.54°C (rough estimate)
Appearance
Black powder. Insoluble in water, acetone, ethanol, toluene, xylene, slightly soluble in chloroform, pyridine, soluble in o-chlorophenol. Red in concentrated sulfuric acid and produces a fluorescent olive green precipitate upon dilution. It was reddish brown in alkali solution of insurance powder 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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