Back to Search

2,7-Naphthalenedisulfonic Acid, 4-Amino-3-[2-[4-[[[4-[2-(2,4-Diaminophenyl)Diazenyl]Phenyl]Sulfonyl]Amino]Phenyl]Diazenyl]-5-Hydroxy-6-(2-Phenyldiazenyl)-, Sodium Salt (1:2)

CAS: 157577-99-6 | C34H28N10Na2O9S3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 157577-99-6
Molecular Formula: C34H28N10Na2O9S3
Molecular Mass: 862.84 g/mol

Names and Synonyms:

2,7-Naphthalenedisulfonic Acid, 4-Amino-3-[2-[4-[[[4-[2-(2,4-Diaminophenyl)Diazenyl]Phenyl]Sulfonyl]Amino]Phenyl]Diazenyl]-5-Hydroxy-6-(2-Phenyldiazenyl)-, Sodium Salt (1:2)
2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4-[[[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]sulfonyl]amino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2)
2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]sulfonyl]amino]phenyl]azo]-5-hydroxy-6-(phenylazo)-, disodium salt
C.I. 30027
C.I. Acid Black 234
Acid Black 234
Dynacid Black 2N
Acid Black NB-G
Formo Leather Black
Vicoacid Black 234
Colocid Black NB
Coriamine Black NB-G
Kemacid Black NBG
Acid Black NB
Lecotan Black GW
Apollo Leather Black NGRL
Acid Black BA
Victalan Black UX
Sandal Acid Black NB-G
Acid Black NR
Dinacid Black NBH
Acid Black BG
Lecotan Black NGS
Acid TSA Black 234

Identifiers:

SMILES:
Nc1ccc(N=Nc2ccc(S(=O)(=O)Nc3ccc(N=Nc4c(S(=O)(=O)O)cc5cc(S(=O)(=O)O)c(N=Nc6ccccc6)c(O)c5c4N)cc3)cc2)c(N)c1.[Na].[Na]
InChI:
InChI=1S/C34H28N10O9S3.2Na/c35-20-6-15-27(26(36)18-20)41-38-23-11-13-25(14-12-23)54(46,47)44-24-9-7-22(8-10-24)40-42-32-28(55(48,49)50)16-19-17-29(56(51,52)53)33(34(45)30(19)31(32)37)43-39-21-4-2-1-3-5-21;;/h1-18,44-45H,35-37H2,(H,48,49,50)(H,51,52,53);;

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 862.84 g/mol CAS Common Chemistry
862.8399999999999 g/mol RDKit
862.0998240359999 g/mol RDKit
Canonical SMILES [Na].O=S(=O)(O)C1=CC2=CC(=C(N=NC3=CC=C(C=C3)NS(=O)(=O)C4=CC=C(N=NC5=CC=C(N)C=C5N)C=C4)C(N)=C2C(O)=C1N=NC=6C=CC=CC6)S(=O)(=O)O CAS Common Chemistry
InChI InChI=1S/C34H28N10O9S3.2Na/c35-20-6-15-27(26(36)18-20)41-38-23-11-13-25(14-12-23)54(46,47)44-24-9-7-22(8-10-24)40-42-32-28(55(48,49)50)16-19-17-29(56(51,52)53)33(34(45)30(19)31(32)37)43-39-21-4-2-1-3-5-21;;/h1-18,44-45H,35-37H2,(H,48,49,50)(H,51,52,53);; CAS Common Chemistry
InChI Key InChIKey=OVZZRQRHDKGNRW-UHFFFAOYSA-N CAS Common Chemistry
Name 2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4-[[[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]sulfonyl]amino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2) CAS Common Chemistry
Heavy Atom Count 58 RDKit
Hydrogen Bond Acceptors 16 RDKit
Hydrogen Bond Donors 7 RDKit
Rotatable Bonds 11 RDKit
Aromatic Ring Count 6 RDKit
Topological Polar Surface Area 327.35999999999996 Ų RDKit
LogP 7.0708000000000055 RDKit
Molar Refractivity 219.09169999999986 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close