Back to Search
Molecule
Sunset Yellow Fcf
CAS: 2783-94-0 · C16H12N2Na2O7S2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 2783-94-0
- Molecular Formula
- C16H12N2Na2O7S2
- Molecular Mass
- 454.39 g/mol
Identifiers
CAS Registry Number
2783-94-0
SMILES
O=S(=O)(O)c1ccc(N=Nc2c(O)ccc3cc(S(=O)(=O)O)ccc23)cc1.[Na].[Na]
InChI Key
AUGXBTCWEOTPFZ-UHFFFAOYSA-N
InChI
InChI=1S/C16H12N2O7S2.2Na/c19-15-8-1-10-9-13(27(23,24)25)6-7-14(10)16(15)18-17-11-2-4-12(5-3-11)26(20,21)22;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;
Names and Synonyms
- Sunset Yellow Fcf Common Name
- Sun Yellow FCF Synonym
- Usacert Yellow No. 6 Synonym
- 1351 Yellow Synonym
- 1899 Yellow Synonym
- Yellow Orange S Synonym
- Yellow Sun Synonym
- Food Yellow 3 Synonym
- Alabaster No. 3 Synonym
- Orange Yellow S Synonym
- 1-p-Sulfophenylazo-2-hydroxynaphthalene-6-sulfonate disodium salt Synonym
- Yellow No. 6 Synonym
- L Orange Z 2010 Synonym
- Acid Food Yellow 3 Synonym
- Sunlight Yellow FCF Synonym
- Sunset Yellow 6 Synonym
- Twilight yellow Synonym
- E 110 Synonym
- E 110 (dye) Synonym
- D and C Yellow 6 Synonym
- Yellow S Synonym
- Yellow SY Synonym
- D and C Yellow No. 6 Synonym
- Yellow No. 5 Synonym
- Food Yellow 5 Synonym
- Japan Yellow 5 Synonym
- Aizen Food Yellow 5 Synonym
- Japan Yellow No. 5 Synonym
- Orange Yellow 85 Synonym
- C Orange 10 Synonym
- Orient Water Yellow 2 Synonym
- Food Yellow No. 5 Synonym
- Water Yellow 2 Synonym
- Vitasyn Orange RGL 90 Synonym
- FD&C Yellow No.6 Synonym
- FD & C Yellow 6 Synonym
- Cogilor Orange 213.11 Synonym
- INS 110 Synonym
- Yellow 6 Synonym
- Japan Food Yellow No. 5 Synonym
- D&C Yellow No. 6 Synonym
- D&C Yellow 6 Synonym
- Bright yellow FCF Synonym
- Sunset Yellow E 110 Synonym
- CI 15985 yellow Synonym
- FD 155 Synonym
- Food Orange Synonym
- 2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2) Synonym
- Sunset Yellow FCF Synonym
- C.I. Food Yellow 3, disodium salt Synonym
- 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, disodium salt Synonym
- C.I. Food Yellow 3 Synonym
- C.I. 15985 Synonym
- Acid Yellow TRA Synonym
- Atul Sunset Yellow FCF Synonym
- Canacert Sunset Yellow FCF Synonym
- Certicol Sunset Yellow CFS Synonym
- Cilefa Orange S Synonym
- Dolkwal Sunset Yellow Synonym
- Edicol Supra Yellow FC Synonym
- Eniacid Sunset Yellow Synonym
- Eurocert Orange FCF Synonym
- FD and C Yellow 6 Synonym
- FD and C Yellow No. 6 Synonym
- HD Sunset Yellow FCF Synonym
- HD Sunset Yellow FCF Supra Synonym
- Hexacol Sunset Yellow FCF Synonym
- Hexacol Sunset Yellow FCF Supra Synonym
- KCA Foodcol Sunset Yellow FCF Synonym
- Maple Sunset Yellow FCF Synonym
- Orange II R Synonym
- Orange PAL Synonym
- Orange Yellow SFQ Synonym
- Para Orange Synonym
- Sun Orange A Geigy Synonym
- Sunset Yellow Synonym
- Sun Yellow Synonym
- Sun Yellow Extra Conc. A Export Synonym
- Sun Yellow Extra Pure A Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 454.39 g/mol | CAS Common Chemistry |
| 454.39300000000014 g/mol | RDKit | |
| 454.393 g/mol | RDKit | |
| 456.395 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Sunset_yellow_FCF | CAS Common Chemistry |
| Canonical SMILES | [Na].O=S(=O)(O)C1=CC=C(N=NC2=C(O)C=CC3=CC(=CC=C32)S(=O)(=O)O)C=C1 | CAS Common Chemistry |
| InChI | InChI=1S/C16H12N2O7S2.2Na/c19-15-8-1-10-9-13(27(23,24)25)6-7-14(10)16(15)18-17-11-2-4-12(5-3-11)26(20,21)22;;/h1-9,19H,(H,20,21,22)(H,23,24,25);; | CAS Common Chemistry |
| InChI Key | InChIKey=AUGXBTCWEOTPFZ-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | C.I. Food Yellow 3 | CAS Common Chemistry |
| Sunset yellow FCF | CAS Common Chemistry | |
| Heavy Atom Count | 29 | RDKit |
| Hydrogen Bond Acceptors | 7 | RDKit |
| Hydrogen Bond Donors | 3 | RDKit |
| Rotatable Bonds | 4 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 153.69 Ų | RDKit |
| LogP | 2.6926000000000005 | RDKit |
| 2.6926 | RDKit | |
| Molar Refractivity | 107.36800000000004 cm³/mol | RDKit |
| Ring Count | 3 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 453.98813128399996 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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
Convert
Quick conversion
MW = 454.39 g/mol. Edit any field — others recompute live.
