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Molecule
Tartrazine
CAS: 1934-21-0 · C16H12N4Na3O9S2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 1934-21-0
- Molecular Formula
- C16H12N4Na3O9S2
- Molecular Mass
- 537.40 g/mol
Identifiers
CAS Registry Number
1934-21-0
SMILES
O=C(O)C1=NN(c2ccc(S(=O)(=O)O)cc2)C(=O)C1N=Nc1ccc(S(=O)(=O)O)cc1.[Na].[Na].[Na]
InChI Key
RHKOFJVEQBGAMP-UHFFFAOYSA-N
InChI
InChI=1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;;
Names and Synonyms
- Tartrazine Common Name
- Mitsui Tartrazine Synonym
- Tartrazine A Synonym
- 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3) Synonym
- C.I. Acid Yellow 23 Synonym
- Tartrazine Synonym
- C.I. Acid Yellow 23, trisodium salt Synonym
- 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, trisodium salt Synonym
- Tartrazine B.P.C. Synonym
- C.I. 19140 Synonym
- Acid Leather Yellow T Synonym
- Acid Yellow T Synonym
- Acid Yellow 23 Synonym
- Acilan Yellow GG Synonym
- Airedale Yellow T Synonym
- Aizen Tartrazine Synonym
- Amacid Yellow T Synonym
- D and C Yellow No. 5 Synonym
- Atul Tartrazine Synonym
- Bucacid Tartrazine Synonym
- Calcocid Yellow MCG Synonym
- Calcocid Yellow XX Synonym
- Canacert Tartrazine Synonym
- 3-Carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazole trisodium salt Synonym
- Certicol Tartrazol Yellow S Synonym
- Cilefa Yellow T Synonym
- C.I. Food Yellow 4 Synonym
- Curon Fast Yellow 5G Synonym
- Dolkwal Tartrazine Synonym
- Edicol Supra Tartrazine N Synonym
- Egg Yellow A Synonym
- Erio Tartrazine Synonym
- Eurocert Tartrazine Synonym
- FD and C Yellow No. 5 Synonym
- Fenazo Yellow T Synonym
- HD Tartrazine Synonym
- HD Tartrazine Supra Synonym
- Hexacert Yellow No. 5 Synonym
- Hexacol Tartrazine Synonym
- Hidazid Tartrazine Synonym
- Hispacid Fast Yellow T Synonym
- Hydrazine yellow Synonym
- Hydroxine Yellow L Synonym
- Kako Tartrazine Synonym
- Kayaku Food Colour Yellow No. 4 Synonym
- Kayaku Tartrazine Synonym
- KCA Foodcol Tartrazine PF Synonym
- KCA Tartrazine PF Synonym
- Kiton Yellow T Synonym
- Lake Yellow Synonym
- Lemon Yellow A Synonym
- Lemon Yellow A Geigy Synonym
- Maple Tartrazol Yellow Synonym
- Naphtocard Yellow O Synonym
- Neklacid Yellow T Synonym
- Oxanal Yellow T Synonym
- San-ei Tartrazine Synonym
- Sugai Tartrazine Synonym
- Tartar Yellow N Synonym
- Tartar Yellow FS Synonym
- Tartar Yellow PF Synonym
- Tartar Yellow S Synonym
- Tartran Yellow Synonym
- Tartraphenine Synonym
- Tartrazine B Synonym
- Tartrazine G Synonym
- Tartrazine M Synonym
- Tartrazine A Export Synonym
- Tartrazine N Synonym
- Tartrazine T Synonym
- Tartrazine Extra Pure A Synonym
- Tartrazine FQ Synonym
- Tartrazine Lake Synonym
- Tartrazine Lake Yellow N Synonym
- Tartrazine MCGL Synonym
- Tartrazine NS Synonym
- Tartrazine O Specially Pure Synonym
- Tartrazine XX Synonym
- Tartrazine XX Specially Pure Synonym
- Tartrazine XXX Synonym
- Tartrazine Yellow Synonym
- Tartrazol BPC Synonym
- Tartrazol Yellow Synonym
- Tartrine Yellow O Synonym
- Trisodium 3-carboxy-5-hydroxy-1-p-sulfophenyl-4-p-sulfophenylazopyrazole Synonym
- Unitertracid Yellow TE Synonym
- Usacert Yellow No. 5 Synonym
- Vondacid Tartrazine Synonym
- Wool Yellow Synonym
- Xylene Fast Yellow GT Synonym
- 1310 Yellow Synonym
- 1409 Yellow Synonym
- Yellow Lake 69 Synonym
- A.F. Yellow No.4 Synonym
- Tartrazine C Synonym
- Tartrazine O Synonym
- Food Yellow No. 4 Synonym
- FD&C Yellow 5 Synonym
- Food Yellow 4 Synonym
- L Yellow Z 1020 Synonym
- Dye Yellow Lake Synonym
- Tartrazine Yellow 5 Synonym
- E 102 (dye) Synonym
- E 102 Synonym
- Erio Yellow T Supra Synonym
- Amacid Yellow T-EX Synonym
- Food Dye Yellow 4 Synonym
- Food dye yellow number 4 Synonym
- B 3014 Synonym
- Japan Yellow 4 Synonym
- Japan Yellow No. 4 Synonym
- Tartrazin Synonym
- Japan Food Yellow No. 4 Synonym
- Orient Water Yellow 1 Synonym
- Egacid Yellow T Synonym
- Tartrazine GR Synonym
- Yellow No. 5 Synonym
- Sandolan Yellow E-TZ Synonym
- Lemon Yellow (Chinese food dye) Synonym
- Lemon Yellow Synonym
- Water Yellow 1 Synonym
- Vitasyn Tartrazine XX 90 Synonym
- Acid Yellow XX-SF Synonym
- Duasyn Acid Yellow XX-SF Synonym
- Duasyn Acid Yellow XX Synonym
- Duasyn Acid Yellow XX-SF-LP 413 Synonym
- FD&C Yellow No. 5 Synonym
- Pro-Jet Yellow OAM Synonym
- Yellow HO 203 Synonym
- Durkee Yellow Food Color Synonym
- Solvent Yellow 57 Synonym
- C.I. Solvent Yellow 57 Synonym
- NSC 4760 Synonym
- Cogilor Yellow 113.11 Synonym
- Basovit Yellow 133E Synonym
- Vitasyn Tartrazine X 90 Synonym
- INS 102 Synonym
- Neelicol Tartrazine Synonym
- Apollo Acid Tartrazine Synonym
- Tartrazine 37009 Synonym
- Triacid Yellow T Synonym
- Eurocert Tartrazine 311840 Synonym
- FD & C Yellow No. 5-307008 Synonym
- Tartrazine E 102 Synonym
- PuriColor Yellow AYE 23 Synonym
- Dyacid Yellow N Synonym
- Water Yellow 176571 Synonym
- Water Yellow 178819 Synonym
- Bosovit Yellow 133E Synonym
- Tartrazine 36008 Synonym
- Kemacid Tartrazine NS Synonym
- Water Yellow 176552 Synonym
- Usacert FD&C Yellow No. 5-310122 Synonym
- Pacid Tartrazin Synonym
- Triacid Tartrazine Yellow O Synonym
- Tartrazine 307043 Synonym
- Ritacid Yellow NS Synonym
- Dinacid Tartarzine Yellow PFD Synonym
- Multacid Yellow T Synonym
- Concorde Acid Tartrazine Synonym
- Necol Tartrazine Synonym
- Dynacid Yellow K Synonym
- Eniacid Tartazine J Synonym
- Romexal Yellow T Synonym
- Acid Yellow N Synonym
- Tartrazine Yellow BF Synonym
- Tartrazine 90123 Synonym
- Concorde Leather Yellow TTZ Synonym
- FD&C Yellow No. 5-90123 Synonym
- Tartrazine 37000 Synonym
- FD&C Yellow No. 5-37000 Synonym
- Sicovit Tartrazine Lake E 102 Synonym
- Cogilor Yellow 113.11-90003 Synonym
- Water Yellow 178758 Synonym
- FD&C Yellow No. 5-37009 Synonym
- Sicovit Tartazin Lake E 102 Synonym
- AY 23 Synonym
- Yellow 5 Synonym
- D and C Yellow 5 Synonym
- D&C Yellow 5 Synonym
- D&C Yellow no. 5 Synonym
- Unicert Yellow O 8005J Synonym
- Yellow No. 4 Synonym
- Tartrazine 85E102 Synonym
- IJ Yellow 205H Synonym
- Flexobrite C 105 Synonym
- Food Yellow 5 Synonym
- K-RCP-Y 4AL Synonym
- Tartrazine yellow 19140 Synonym
- Sanolin Tartrazine X 90 Synonym
- Alpha-Jet Yellow YW Synonym
- α-Jet Yellow YW Synonym
- E102 Granular Synonym
- E102 Tartrazine Granular Synonym
- Sicovit Tartrazine 85E102 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 537.40 g/mol | CAS Common Chemistry |
| 537.3950000000002 g/mol | RDKit | |
| 537.395 g/mol | RDKit | |
| 540.405 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Tartrazine | CAS Common Chemistry |
| Canonical SMILES | [Na].O=C(O)C1=NN(C(=O)C1N=NC2=CC=C(C=C2)S(=O)(=O)O)C3=CC=C(C=C3)S(=O)(=O)O | CAS Common Chemistry |
| InChI | InChI=1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;; | CAS Common Chemistry |
| InChI Key | InChIKey=RHKOFJVEQBGAMP-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Tartrazine | CAS Common Chemistry |
| Heavy Atom Count | 34 | RDKit |
| Hydrogen Bond Acceptors | 9 | RDKit |
| Hydrogen Bond Donors | 3 | RDKit |
| Rotatable Bonds | 6 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 203.42999999999998 Ų | RDKit |
| 203.43 Ų | RDKit | |
| LogP | -0.02270000000000022 | RDKit |
| -0.0227 | RDKit | |
| Molar Refractivity | 120.63600000000004 cm³/mol | RDKit |
| Ring Count | 3 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0625 | RDKit |
| 0.06 | chempirical lib | |
| Exact Mass | 536.9738778039999 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.
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MW = 537.40 g/mol. Edit any field — others recompute live.
