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Direct Yellow 12

CAS: 2870-32-8 | C30H28N4Na2O8S2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 2870-32-8
Molecular Formula: C30H28N4Na2O8S2
Molecular Weight: 682.6880000000004 g/mol

Names and Synonyms:

Direct Yellow 12 Common Name
Kayaku Chrysophenine GE Synonym
Fixanol Yellow 3G Synonym
Fenamin Yellow CP Synonym
Diphenyl Chrysoine 3GP Synonym
Erie Yellow Y Synonym
Direct Yellow CV Synonym
Direct Yellow CHD Synonym
Direct Yellow 12 Synonym
Direct Yellow C Synonym
Diphenyl Chrysoine 3G Synonym
Diazamine Yellow C Synonym
Cotton Yellow CH Synonym
Chrysophenine YA-CF Synonym
Chrysophenine NS Synonym
Chrysophenine GP Synonym
Chrysophenine G Extra Synonym
Chrysophenine Extra Synonym
Chrysophenine ESP Synonym
Chrysophenine Y Synonym
Chrysophenine Synonym
Chrome Leather Yellow CH Synonym
Calcomine Brilliant Yellow Synonym
Benzo Yellow LG Synonym
Benzanil Yellow CH Synonym
Aurophenine O Synonym
Atlantic Chrysophenine YA Synonym
Amanil Chrysophenine G Synonym
Airedale Yellow CHD Synonym
C.I. 24895 Synonym
Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[(4-ethoxyphenyl)azo]-, disodium salt Synonym
C.I. Direct Yellow 12 Synonym
LA 1120 Synonym
Direct Yellow G Synonym
NSC 47745 Synonym
Kayafect Yellow S Synonym
Chrysophenine Yellow Synonym
Direct Frosted Yellow G Synonym
Direct Frozen Yellow G Synonym
Chrysophrenin G Synonym
Kayaku Chrysophenine Synonym
Chrysophenine KG Conc Synonym
Direct Chrysophenine G Synonym
Vondacel Yellow CG Synonym
Chrysophenine J Synonym
Chrysophenine G Synonym
Tertrodirect Yellow CG Synonym
Shikiso Chrysophenine GX Synonym
Pontamine Yellow CH Synonym
Peeramine Chrysophenine YA Synonym
Nylomine Acid Yellow C 4R Synonym
Mitsui Chrysophenine G 400 Synonym
Mitsui Chrysophenine KG Synonym
Mitsui Chrysophenine G Synonym
Kayaku Chrysophenine GX Synonym
Kayaku Chrysophenine GN Synonym
Benzenesulfonic acid, 2,2′-(1,2-ethenediyl)bis[5-[2-(4-ethoxyphenyl)diazenyl]-, sodium salt (1:2) Synonym

Identifiers:

SMILES:
CCOc1ccc(N=Nc2ccc(C=Cc3ccc(N=Nc4ccc(OCC)cc4)cc3S(=O)(=O)O)c(S(=O)(=O)O)c2)cc1.[Na].[Na]
InChI:
InChI=1S/C30H28N4O8S2.2Na/c1-3-41-27-15-11-23(12-16-27)31-33-25-9-7-21(29(19-25)43(35,36)37)5-6-22-8-10-26(20-30(22)44(38,39)40)34-32-24-13-17-28(18-14-24)42-4-2;;/h5-20H,3-4H2,1-2H3,(H,35,36,37)(H,38,39,40);;

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

Molecular

Property Value Source
Molecular Weight 682.6880000000004 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 682.114394416 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 46 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 10 count RDKit
Hydrogen Bond Donors 2 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 12 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 4 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 176.64 Ų RDKit

Physical Properties

Property Value Source
LogP 7.217000000000009 RDKit
molecular_mass 682.69 g/mol Legacy Database
cas-canonical-smile [Na].O=S(=O)(O)C1=CC(N=NC2=CC=C(OCC)C=C2)=CC=C1C=CC3=CC=C(N=NC4=CC=C(OCC)C=C4)C=C3S(=O)(=O)O None Legacy Database
cas-inchi InChI=1S/C30H28N4O8S2.2Na/c1-3-41-27-15-11-23(12-16-27)31-33-25-9-7-21(29(19-25)43(35,36)37)5-6-22-8-10-26(20-30(22)44(38,39)40)34-32-24-13-17-28(18-14-24)42-4-2;;/h5-20H,3-4H2,1-2H3,(H,35,36,37)(H,38,39,40);; None Legacy Database
cas-inchi-key InChIKey=VOICIIARQRFWIW-UHFFFAOYSA-N None Legacy Database
cas-name Direct Yellow 12 None Legacy Database

Molar

Property Value Source
Molar Refractivity 176.52319999999963 RDKit

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