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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
Common Name
Sun Yellow Extra Pure A
Synonym
Sun Yellow Extra Conc. A Export
Synonym
Sun Yellow
Synonym
Sunset Yellow
Synonym
Sun Orange A Geigy
Synonym
Para Orange
Synonym
Orange Yellow SFQ
Synonym
Orange PAL
Synonym
Orange II R
Synonym
Maple Sunset Yellow FCF
Synonym
KCA Foodcol Sunset Yellow FCF
Synonym
Hexacol Sunset Yellow FCF Supra
Synonym
Hexacol Sunset Yellow FCF
Synonym
HD Sunset Yellow FCF Supra
Synonym
HD Sunset Yellow FCF
Synonym
FD and C Yellow No. 6
Synonym
FD and C Yellow 6
Synonym
Eurocert Orange FCF
Synonym
Eniacid Sunset Yellow
Synonym
Edicol Supra Yellow FC
Synonym
Dolkwal Sunset Yellow
Synonym
Cilefa Orange S
Synonym
Certicol Sunset Yellow CFS
Synonym
Canacert Sunset Yellow FCF
Synonym
Atul Sunset Yellow FCF
Synonym
Acid Yellow TRA
Synonym
C.I. 15985
Synonym
C.I. Food Yellow 3
Synonym
2-Naphthalenesulfonic acid, 6-hydroxy-5-[(4-sulfophenyl)azo]-, disodium salt
Synonym
C.I. Food Yellow 3, disodium salt
Synonym
Sunset Yellow FCF
Synonym
2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)
Synonym
Food Orange
Synonym
FD 155
Synonym
CI 15985 yellow
Synonym
Sunset Yellow E 110
Synonym
Bright yellow FCF
Synonym
D&C Yellow 6
Synonym
D&C Yellow No. 6
Synonym
Japan Food Yellow No. 5
Synonym
Yellow 6
Synonym
INS 110
Synonym
Cogilor Orange 213.11
Synonym
FD & C Yellow 6
Synonym
FD&C Yellow No.6
Synonym
Vitasyn Orange RGL 90
Synonym
Water Yellow 2
Synonym
Food Yellow No. 5
Synonym
Orient Water Yellow 2
Synonym
C Orange 10
Synonym
Orange Yellow 85
Synonym
Japan Yellow No. 5
Synonym
Aizen Food Yellow 5
Synonym
Japan Yellow 5
Synonym
Food Yellow 5
Synonym
Yellow No. 5
Synonym
D and C Yellow No. 6
Synonym
Yellow SY
Synonym
Yellow S
Synonym
D and C Yellow 6
Synonym
E 110 (dye)
Synonym
E 110
Synonym
Twilight yellow
Synonym
Sunset Yellow 6
Synonym
Sunlight Yellow FCF
Synonym
Acid Food Yellow 3
Synonym
L Orange Z 2010
Synonym
Yellow No. 6
Synonym
1-p-Sulfophenylazo-2-hydroxynaphthalene-6-sulfonate disodium salt
Synonym
Orange Yellow S
Synonym
Alabaster No. 3
Synonym
Food Yellow 3
Synonym
Yellow Sun
Synonym
Yellow Orange S
Synonym
1899 Yellow
Synonym
1351 Yellow
Synonym
Usacert Yellow No. 6
Synonym
Sun Yellow FCF
Synonym
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
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5
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1
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| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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120
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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 |