Back to Search
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 Weight:
340.339 g/mol
Names and Synonyms:
Light Yellow
Common Name
Levanyl Yellow GN-LF
Synonym
H 0312
Synonym
Makicolor WD Yellow
Synonym
Pigment C.I. 11680
Synonym
Direct Yellow 161
Synonym
Lightfast Yellow G
Synonym
Heuco Yellow 100100
Synonym
Toluidine Yellow G
Synonym
NSC 6131
Synonym
Fast Yellow 2070
Synonym
Lutetia Yellow J 711
Synonym
Irgalite Yellow PDS 8
Synonym
Oriental Yellow GT
Synonym
Sico Yellow L 1250
Synonym
Talens Yellow
Synonym
Arylide Yellow G
Synonym
Pigment Lightfast Yellow VCO
Synonym
Pigment Yellow Lightfast VCO
Synonym
Yellow Fast 23
Synonym
Japan Yellow No. 401
Synonym
Japan Yellow 401
Synonym
Hansa Yellow G 41
Synonym
Hansa Yellow G 02
Synonym
Sico Yellow D 1250
Synonym
Segnale Light Yellow AGC
Synonym
Arylamide Yellow G
Synonym
Lightfast Yellow
Synonym
Graphtol Yellow 4813-0
Synonym
Pigment Lightfast Yellow TP
Synonym
Pigment Lightfast Yellow
Synonym
Light yellow
Synonym
Monolite Yellow GN
Synonym
Hansa Yellow G
Synonym
Pigment Yellow 1
Synonym
Pigment Fast Yellow
Synonym
Yellow Pigment G
Synonym
Vulcafix Yellow 4J
Synonym
Versal Yellow G
Synonym
Transa Flo Yellow
Synonym
Toluidine Yellow AH 175
Synonym
Toluidine Yellow
Synonym
Tertropigment Yellow G
Synonym
Syton Fast Yellow G
Synonym
Symuler Fast Yellow GH
Synonym
Siloton Yellow GCL
Synonym
Silosol Yellow GN
Synonym
Silopol Yellow G
Synonym
Siegle Yellow GTR transparent
Synonym
Siegle Yellow G
Synonym
Segnale Light Yellow GM
Synonym
Segnale Light Yellow AG
Synonym
Segnale Light Yellow G
Synonym
Sanyo Fast Yellow G
Synonym
Recolite Fast Yellow G
Synonym
Pigment Yellow G
Synonym
Permansa Yellow G
Synonym
Permanent Yellow G Toner
Synonym
Permanent Yellow Dark YT 392
Synonym
Permanent Yellow G
Synonym
Oralith Yellow G
Synonym
No. 9/4604 Forthfast Yellow G
Synonym
No. 9/10 Forthfast Yellow G
Synonym
No. 9 Forthfast Yellow G
Synonym
α-(o-Nitro-p-tolylazo)acetoacetanilide
Synonym
Monolite Fast Yellow GNV
Synonym
Monolite Fast Yellow GNA
Synonym
Monolite Fast Yellow GN
Synonym
Monolite Fast Yellow GA
Synonym
Monolite Fast Yellow 2RA
Synonym
Monolite Fast Paper Yellow GN
Synonym
Mono Fast Yellow G
Synonym
Lutetia Fast Yellow J
Synonym
Lithosol Fast Yellow HV
Synonym
Lithosol Fast Yellow HL
Synonym
Kromon Yellow G
Synonym
Isol Fast Yellow G Transp.
Synonym
Isol Fast Yellow G
Synonym
Isol Aryl Yellow G Transp.
Synonym
Isol Aryl Yellow GX
Synonym
Isol Aryl Yellow G
Synonym
Irgalite Yellow PV 2
Synonym
Irgalite Yellow GTN
Synonym
Irgalite Yellow GNX
Synonym
Irgalite Yellow G
Synonym
Irgalite Fast Yellow PG transparent
Synonym
Irgalite Fast Yellow PG
Synonym
Helio Fast Yellow GT
Synonym
Helio Fast Yellow GNS
Synonym
Helio Fast Yellow GN
Synonym
Hansa Yellow Toner G-YA 8365
Synonym
Hansa Yellow G Toner
Synonym
Hansa Yellow GT
Synonym
Hansa Yellow GAD
Synonym
Hansa Yellow G extra
Synonym
Hansa Yellow S 3155
Synonym
Hansa Yellow G 45-4050
Synonym
Hancock Yellow 1008
Synonym
Graphtol Yellow GL
Synonym
Fast Yellow JT
Synonym
Fast Yellow J
Synonym
Fastona Yellow G transparent
Synonym
Fastona Yellow G
Synonym
Fanchon Yellow G-YH 1
Synonym
Fanchon Yellow WD 259
Synonym
Ext D and C Yellow No. 5
Synonym
Eljon Fast Yellow PV Extra
Synonym
Eljon Fast Yellow GN-GX
Synonym
Dainichi Fast Yellow G
Synonym
Chromatex Yellow J
Synonym
Carnelio Yellow G
Synonym
Calcotone Hansa Yellow
Synonym
Burma Yellow X 1622
Synonym
Brazil Yellow X 2866
Synonym
ADC Pigment Yellow G
Synonym
Accosperse Hansa Yellow G
Synonym
C.I. 11680
Synonym
2-[2-(4-Methyl-2-nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide
Synonym
Butanamide, 2-[(4-methyl-2-nitrophenyl)azo]-3-oxo-N-phenyl-
Synonym
C.I. Pigment Yellow 1
Synonym
Hansa Yellow
Synonym
Butanamide, 2-[2-(4-methyl-2-nitrophenyl)diazenyl]-3-oxo-N-phenyl-
Synonym
Identifiers:
SMILES:
CC(=O)C(N=Nc1ccc(C)cc1[N+](=O)[O-])C(O)=Nc1ccccc1
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)
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
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.
All Properties
Comprehensive physical and chemical properties
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 340.339 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 340.117154992 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 25 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 6 count | RDKit |
| Hydrogen Bond Donors | 1 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 6 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 2 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 117.52 Ų | RDKit |
Physical Properties
| Property | Value | Source |
|---|---|---|
| LogP | 4.232720000000003 | RDKit |
| molecular_mass | 340.34 g/mol | Legacy Database |
| cas-canonical-smile | O=C(NC=1C=CC=CC1)C(N=NC2=CC=C(C=C2N(=O)=O)C)C(=O)C None | Legacy Database |
| cas-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) None | Legacy Database |
| cas-inchi-key | InChIKey=MFYSUUPKMDJYPF-UHFFFAOYSA-N None | Legacy Database |
| cas-name | Light yellow None | Legacy Database |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 92.98420000000002 | RDKit |