Direct yellow 4
Properties
- Molecular formula
- C26H18N4Na2O8S2
- Molar mass
- 624.55 g/mol
- Exact mass
- 624.0361 Da
- logP
- 5.83Crippen estimate
- Polar surface area
- 198.6 Ų
- H-bond donors / acceptors
- 4 / 10
- Rotatable bonds
- 8
Hazards
No GHS classification is on file for this compound. That is not evidence that it is harmless.
Identifiers
CAS number
3051-11-4SMILES
[O-]S(=O)(=O)c1cc(N=Nc2ccc(O)cc2)ccc1C=Cc1ccc(N=Nc2ccc(O)cc2)cc1S([O-])(=O)=O.[Na+].[Na+]InChI
The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.
Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
27 names · show all
- Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[2-(4-hydroxyphenyl)diazenyl]-, sodium salt (1:2)
- C.I. Direct Yellow 4, disodium salt
- Brilliant yellow C
- C.I. Direct yellow 4
- Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[(4-hydroxyphenyl)azo]-, disodium salt
- C.I. 24890
- Brilliant fast yellow G2N
- Brilliant paper yellow
- Brilliant Yellow (indicator)
- Calcomine brilliant paper yellow
- Brilliant paper yellow C
- Brilliant paper yellow P
- Chlorazol brilliant yellow 3G
- Diaphtamine brilliant fast yellow 3G
- Diazol brilliant yellow N
- Fenamin yellow 3G
- Kayaku direct yellow G
- Nippon brilliant yellow G
- Paper yellow 3GX
- Paper yellow CB
- Paper yellow 3GXA
- Tertrodirect yellow B
- Trisulfon paper yellow
- Benzo brilliant yellow
- Direct brilliant yellow G
- Brilliant yellow
- Brilliant yelllow
Work with Direct yellow 4
Similar compounds
Direct yellow 122870-32-863 % similar
Chrysoine resorcinol547-57-953 % similar
Fluorescent brightener 8512224-06-547 % similar
C.I. Acid red 9710169-02-546 % similar
Sodium 4-hydroxybenzenesulfonate825-90-146 % similar
Ponceau S6226-79-545 % similar
C.I. Mordant yellow 106054-99-544 % similar
Disodium 4-acetamido-4′-isothiocyanatostilbene-2,2′-disulfonate51023-76-844 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.