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Vat Orange 9

Vat Orange 9 / CAS : 128-70-1

Appearance Yellow brown powder. Insoluble in water, slightly soluble in ethanol, soluble in tetralin, xylene. Dark blue color in concentrated sulfuric acid, resulting in a yellowish brown precipitate upon dilution. It was blue reddish in alkaline insurance powder reducing solution and orange in acidic solution. UN 0.0
HS 29329990 DG Class 0.0
Synonyms Caledon Gold Orange G; Solanthrene Orange F-J; Pyranthron; Tinon Golden Orange G; Pyranthrene-8,16-Dione; Pyranthrone; Ponsol Golden Orange G; 8,16-Pyranthrenedione; Pyranthren-8,16-dion; Indanthrengoldorange G; Solanthrene Orange J; Pyranthrenedione; Romantrene Golden Orange Fg; Sandothrene Golden Orange Ng
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Properties

Summary

Formula
C30H14O2
Molecular Mass
406.43100
Exact Mass
406.09900
PSA
34.14000 英文别名 Caledon Gold Orange G Solanthrene Orange F-J Pyranthron Tinon Golden Orange G Pyranthrene-8,16-Dione Pyranthrone Ponsol Golden Orange G 8,16-Pyranthrenedione Pyranthren-8,16-Dion Indanthrengoldorange G Solanthrene Orange J Vat Orange 9 Pyranthrenedione Romantrene Golden Orange Fg Sandothrene Golden Orange Ng 简化分子线性输入规范(SMILES) C1=CC=C2C(=C1)C3=CC4=C5C6=C(C=CC(=C36)C2=O)C=C7C5=C(C=C4)C(=O)C8=CC=CC=C87 分子式 C30H14O2 分子量
Logp
7.00680
IUPAC
pyranthrene-8,16-dione
SMILES
C1=CC=C2C(=C1)C3=CC4=C5C6=C(C=CC(=C36)C2=O)C=C7C5=C(C=C4)C(=O)C8=CC=CC=C87

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Vat Dyes

Chemical and Physical Properties

Melting Point
85ºC
Density
1.489
Boiling Point
703.7±30.0 °C(Predicted)
Flash Point
250ºC
Appearance
Yellow brown powder. Insoluble in water, slightly soluble in ethanol, soluble in tetralin, xylene. Dark blue color in concentrated sulfuric acid, resulting in a yellowish brown precipitate upon dilution. It was blue reddish in alkaline insurance powder reducing solution and orange in acidic solution.

Export information

HS Code
29329990
Export Rebate
13%
UN No.
0.0
DG-Class
0.0

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