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Molecule
Light Yellow
CAS: 2512-29-0 · C17H16N4O4
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 2512-29-0
- Molecular Formula
- C17H16N4O4
- Molecular Mass
- 340.34 g/mol
Identifiers
CAS Registry Number
2512-29-0
SMILES
CC(=O)C(N=Nc1ccc(C)cc1[N+](=O)[O-])C(O)=Nc1ccccc1
InChI Key
MFYSUUPKMDJYPF-UHFFFAOYSA-N
InChI
InChI=1S/C17H16N4O4/c1-11-8-9-14(15(10-11)21(24)25)19-20-16(12(2)22)17(23)18-13-6-4-3-5-7-13/h3-10,16H,1-2H3,(H,18,23)
Names and Synonyms
- Light Yellow Common Name
- Butanamide, 2-[2-(4-methyl-2-nitrophenyl)diazenyl]-3-oxo-N-phenyl- Synonym
- Hansa Yellow Synonym
- C.I. Pigment Yellow 1 Synonym
- Butanamide, 2-[(4-methyl-2-nitrophenyl)azo]-3-oxo-N-phenyl- Synonym
- 2-[2-(4-Methyl-2-nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide Synonym
- C.I. 11680 Synonym
- Accosperse Hansa Yellow G Synonym
- ADC Pigment Yellow G Synonym
- Brazil Yellow X 2866 Synonym
- Burma Yellow X 1622 Synonym
- Calcotone Hansa Yellow Synonym
- Carnelio Yellow G Synonym
- Chromatex Yellow J Synonym
- Dainichi Fast Yellow G Synonym
- Eljon Fast Yellow GN-GX Synonym
- Eljon Fast Yellow PV Extra Synonym
- Ext D and C Yellow No. 5 Synonym
- Fanchon Yellow WD 259 Synonym
- Fanchon Yellow G-YH 1 Synonym
- Fastona Yellow G Synonym
- Fastona Yellow G transparent Synonym
- Fast Yellow J Synonym
- Fast Yellow JT Synonym
- Graphtol Yellow GL Synonym
- Hancock Yellow 1008 Synonym
- Hansa Yellow G 45-4050 Synonym
- Hansa Yellow S 3155 Synonym
- Hansa Yellow G extra Synonym
- Hansa Yellow GAD Synonym
- Hansa Yellow GT Synonym
- Hansa Yellow G Toner Synonym
- Hansa Yellow Toner G-YA 8365 Synonym
- Helio Fast Yellow GN Synonym
- Helio Fast Yellow GNS Synonym
- Helio Fast Yellow GT Synonym
- Irgalite Fast Yellow PG Synonym
- Irgalite Fast Yellow PG transparent Synonym
- Irgalite Yellow G Synonym
- Irgalite Yellow GNX Synonym
- Irgalite Yellow GTN Synonym
- Irgalite Yellow PV 2 Synonym
- Isol Aryl Yellow G Synonym
- Isol Aryl Yellow GX Synonym
- Isol Aryl Yellow G Transp. Synonym
- Isol Fast Yellow G Synonym
- Isol Fast Yellow G Transp. Synonym
- Kromon Yellow G Synonym
- Lithosol Fast Yellow HL Synonym
- Lithosol Fast Yellow HV Synonym
- Lutetia Fast Yellow J Synonym
- Mono Fast Yellow G Synonym
- Monolite Fast Paper Yellow GN Synonym
- Monolite Fast Yellow 2RA Synonym
- Monolite Fast Yellow GA Synonym
- Monolite Fast Yellow GN Synonym
- Monolite Fast Yellow GNA Synonym
- Monolite Fast Yellow GNV Synonym
- α-(o-Nitro-p-tolylazo)acetoacetanilide Synonym
- No. 9 Forthfast Yellow G Synonym
- No. 9/10 Forthfast Yellow G Synonym
- No. 9/4604 Forthfast Yellow G Synonym
- Oralith Yellow G Synonym
- Permanent Yellow G Synonym
- Permanent Yellow Dark YT 392 Synonym
- Permanent Yellow G Toner Synonym
- Permansa Yellow G Synonym
- Pigment Yellow G Synonym
- Recolite Fast Yellow G Synonym
- Sanyo Fast Yellow G Synonym
- Segnale Light Yellow G Synonym
- Segnale Light Yellow AG Synonym
- Segnale Light Yellow GM Synonym
- Siegle Yellow G Synonym
- Siegle Yellow GTR transparent Synonym
- Silopol Yellow G Synonym
- Silosol Yellow GN Synonym
- Siloton Yellow GCL Synonym
- Symuler Fast Yellow GH Synonym
- Syton Fast Yellow G Synonym
- Tertropigment Yellow G Synonym
- Toluidine Yellow Synonym
- Toluidine Yellow AH 175 Synonym
- Transa Flo Yellow Synonym
- Versal Yellow G Synonym
- Vulcafix Yellow 4J Synonym
- Yellow Pigment G Synonym
- Pigment Fast Yellow Synonym
- Pigment Yellow 1 Synonym
- Hansa Yellow G Synonym
- Monolite Yellow GN Synonym
- Light yellow Synonym
- Pigment Lightfast Yellow Synonym
- Pigment Lightfast Yellow TP Synonym
- Graphtol Yellow 4813-0 Synonym
- Lightfast Yellow Synonym
- Arylamide Yellow G Synonym
- Segnale Light Yellow AGC Synonym
- Sico Yellow D 1250 Synonym
- Hansa Yellow G 02 Synonym
- Hansa Yellow G 41 Synonym
- Japan Yellow 401 Synonym
- Japan Yellow No. 401 Synonym
- Yellow Fast 23 Synonym
- Pigment Yellow Lightfast VCO Synonym
- Pigment Lightfast Yellow VCO Synonym
- Arylide Yellow G Synonym
- Talens Yellow Synonym
- Sico Yellow L 1250 Synonym
- Oriental Yellow GT Synonym
- Irgalite Yellow PDS 8 Synonym
- Lutetia Yellow J 711 Synonym
- Fast Yellow 2070 Synonym
- NSC 6131 Synonym
- Toluidine Yellow G Synonym
- Heuco Yellow 100100 Synonym
- Lightfast Yellow G Synonym
- Direct Yellow 161 Synonym
- Pigment C.I. 11680 Synonym
- Makicolor WD Yellow Synonym
- H 0312 Synonym
- Levanyl Yellow GN-LF Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 340.34 g/mol | CAS Common Chemistry |
| 340.339 g/mol | RDKit | |
| Canonical SMILES | O=C(NC=1C=CC=CC1)C(N=NC2=CC=C(C=C2N(=O)=O)C)C(=O)C | CAS Common Chemistry |
| InChI | InChI=1S/C17H16N4O4/c1-11-8-9-14(15(10-11)21(24)25)19-20-16(12(2)22)17(23)18-13-6-4-3-5-7-13/h3-10,16H,1-2H3,(H,18,23) | CAS Common Chemistry |
| InChI Key | InChIKey=MFYSUUPKMDJYPF-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Light yellow | CAS Common Chemistry |
| Heavy Atom Count | 25 | RDKit |
| Hydrogen Bond Acceptors | 6 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 6 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 117.52 Ų | RDKit |
| 112.68 Ų | chempirical lib | |
| LogP | 4.232720000000003 | RDKit |
| 4.2327 | RDKit | |
| Molar Refractivity | 92.98420000000002 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.1765 | RDKit |
| 0.18 | chempirical lib | |
| Exact Mass | 340.117154992 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
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| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
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| 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.
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MW = 340.34 g/mol. Edit any field — others recompute live.
