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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 Weight:
454.39300000000014 g/mol
Names and Synonyms:
Sunset Yellow Fcf
Sun Yellow Extra Pure A
Sun Yellow Extra Conc. A Export
Sun Yellow
Sunset Yellow
Sun Orange A Geigy
Para Orange
Orange Yellow SFQ
Orange PAL
Orange II R
Maple Sunset Yellow FCF
KCA Foodcol Sunset Yellow FCF
Hexacol Sunset Yellow FCF Supra
Hexacol Sunset Yellow FCF
HD Sunset Yellow FCF Supra
HD Sunset Yellow FCF
FD and C Yellow No. 6
FD and C Yellow 6
Eurocert Orange FCF
Eniacid Sunset Yellow
Edicol Supra Yellow FC
Dolkwal Sunset Yellow
Cilefa Orange S
Certicol Sunset Yellow CFS
Canacert Sunset Yellow FCF
Atul Sunset Yellow FCF
Acid Yellow TRA
C.I. 15985
C.I. Food Yellow 3
2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, disodium salt
C.I. Food Yellow 3, disodium salt
Sunset Yellow FCF
2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)
Food Orange
FD 155
CI 15985 yellow
Sunset Yellow E 110
Bright yellow FCF
D&C Yellow 6
D&C Yellow No. 6
Japan Food Yellow No. 5
Yellow 6
INS 110
Cogilor Orange 213.11
FD & C Yellow 6
FD&C Yellow No.6
Vitasyn Orange RGL 90
Water Yellow 2
Food Yellow No. 5
Orient Water Yellow 2
C Orange 10
Orange Yellow 85
Japan Yellow No. 5
Aizen Food Yellow 5
Japan Yellow 5
Food Yellow 5
Yellow No. 5
D and C Yellow No. 6
Yellow SY
Yellow S
D and C Yellow 6
E 110 (dye)
E 110
Twilight yellow
Sunset Yellow 6
Sunlight Yellow FCF
Acid Food Yellow 3
L Orange Z 2010
Yellow No. 6
1-p-Sulfophenylazo-2-hydroxynaphthalene-6-sulfonate disodium salt
Orange Yellow S
Alabaster No. 3
Food Yellow 3
Yellow Sun
Yellow Orange S
1899 Yellow
1351 Yellow
Usacert Yellow No. 6
Sun Yellow FCF
Identifiers:
SMILES:
O=S(=O)(O)c1ccc(N=Nc2c(O)ccc3cc(S(=O)(=O)O)ccc23)cc1.[Na].[Na]
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);;
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
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40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
Physical Properties
| Property | Value | Source |
|---|---|---|
| molecular_mass | 454.39 g/mol | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/Sunset_yellow_FCF None | Legacy Database |
| cas-canonical-smile | [Na].O=S(=O)(O)C1=CC=C(N=NC2=C(O)C=CC3=CC(=CC=C32)S(=O)(=O)O)C=C1 None | Legacy Database |
| cas-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);; None | Legacy Database |
| cas-inchi-key | InChIKey=AUGXBTCWEOTPFZ-UHFFFAOYSA-N None | Legacy Database |
| cas-name | C.I. Food Yellow 3 None | Legacy Database |
| wikipedia-name | Sunset yellow FCF None | Legacy Database |
| LogP | 2.6926000000000005 | RDKit |
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 454.39300000000014 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 453.98813128399996 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 29 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 7 count | RDKit |
| Hydrogen Bond Donors | 3 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 4 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 3 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 153.69 Ų | RDKit |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 107.36800000000004 | RDKit |
