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Molecule
Fast Orange
CAS: 3468-63-1 · C16H10N4O5
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 3468-63-1
- Molecular Formula
- C16H10N4O5
- Molecular Mass
- 338.28 g/mol
Identifiers
CAS Registry Number
3468-63-1
SMILES
O=[N+]([O-])c1ccc(N=Nc2c(O)ccc3ccccc23)c([N+](=O)[O-])c1
InChI Key
HBHZKFOUIUMKHV-UHFFFAOYSA-N
InChI
InChI=1S/C16H10N4O5/c21-15-8-5-10-3-1-2-4-12(10)16(15)18-17-13-7-6-11(19(22)23)9-14(13)20(24)25/h1-9,21H
Names and Synonyms
- Fast Orange Synonym
- Pigment organge 5 Synonym
- Permanent Orange RN Synonym
- Monolite Orange 200504 Synonym
- P 0587 Synonym
- 2-Naphthalenol, 1-[2-(2,4-dinitrophenyl)diazenyl]- Synonym
- C.I. Pigment Orange 5 Synonym
- 2-Naphthalenol, 1-[(2,4-dinitrophenyl)azo]- Synonym
- 2-Naphthol, 1-(2,4-dinitrophenylazo)- Synonym
- 1-[2-(2,4-Dinitrophenyl)diazenyl]-2-naphthalenol Synonym
- C.I. 12075 Synonym
- Brilliant Tangerine 13030 Synonym
- Calcotone Orange 2R Synonym
- Carnelio Red 2G Synonym
- Chromatex Orange R Synonym
- Dainichi Permanent Red GG Synonym
- Dinitroaniline Orange ND 204 Synonym
- Dinitroaniline Red Synonym
- 1-(2,4-Dinitrophenylazo)-2-naphthol Synonym
- Fastona Red 2G Synonym
- Graphtol Red 2GL Synonym
- Hansa Orange RN Synonym
- Helio Fast Orange 3RN Synonym
- Helio Fast Orange 3RT Synonym
- Helio Fast Orange RN Synonym
- Helio Fast Orange RT Synonym
- Irgalite Fast Red 2GL Synonym
- Irgalite Red 2G Synonym
- Irgalite Red 2GW Synonym
- Irgalite Red PV8 Synonym
- Isol Fast Red 2G Synonym
- Lake Red 2GL Synonym
- Light Orange R Synonym
- Lutetia Fast Orange R Synonym
- Monolite Fast Orange 2R Synonym
- Monolite Fast Paper Orange 2R Synonym
- Monolite Fast Red 2G Synonym
- Nippon Orange X 881 Synonym
- Oralith Red 2GL Synonym
- 11048 Orange Synonym
- Orange Pigment X Synonym
- Permanent Orange DN Toner Synonym
- Permanent Orange GG Synonym
- Permanent Orange HD Synonym
- Permanent Orange Toner RA 5650 Synonym
- Permanent Red GG Synonym
- Permansa Orange Synonym
- Permaton Orange XL 45-3015 Synonym
- Segnale Light Orange RN Synonym
- Segnale Light Orange RNG Synonym
- Siegle Orange 2S Synonym
- Signal Orange Y 17 Synonym
- Silopol Orange R Synonym
- Silosol Orange RN Synonym
- Siloton Orange RL Synonym
- Syton Fast Red 2G Synonym
- Tertropigment Orange LRN Synonym
- Tertropigment Red P2G Synonym
- Versal Orange RNL Synonym
- Pigment Orange 5 Synonym
- D and C Orange No. 17 Synonym
- Orange No. 203 Synonym
- Permanent Orange Synonym
- Dinitraniline orange Synonym
- Pigment Fast Orange Synonym
- Dinitroaniline Orange Synonym
- Permanent Orange Toner Synonym
- Japan Orange 203 Synonym
- Japan Orange No. 203 Synonym
- Permaton Orange Synonym
- Fast Orange Synonym
- Pigment Orange Fast VCO Synonym
- Pigment Fast Orange VCO Synonym
- Dutch Vermilion Synonym
- EB Orange R 7305 Synonym
- Sico Orange L 3051 Synonym
- Lutetia Orange RN Synonym
- Seikafast Orange 3044 Synonym
- Hansa Red GG Synonym
- NSC 15975 Synonym
- Monolite Red 2G Synonym
- D&C Orange No. 17 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 338.28 g/mol | CAS Common Chemistry |
| 338.2790000000001 g/mol | RDKit | |
| 338.279 g/mol | RDKit | |
| Canonical SMILES | O=N(=O)C1=CC=C(N=NC2=C(O)C=CC=3C=CC=CC32)C(=C1)N(=O)=O | CAS Common Chemistry |
| InChI | InChI=1S/C16H10N4O5/c21-15-8-5-10-3-1-2-4-12(10)16(15)18-17-13-7-6-11(19(22)23)9-14(13)20(24)25/h1-9,21H | CAS Common Chemistry |
| InChI Key | InChIKey=HBHZKFOUIUMKHV-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 298-300 °C | CAS Common Chemistry |
| Name | Fast Orange | CAS Common Chemistry |
| Heavy Atom Count | 25 | RDKit |
| Hydrogen Bond Acceptors | 7 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 4 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 131.23000000000002 Ų | RDKit |
| 131.23 Ų | RDKit | |
| 121.55 Ų | chempirical lib | |
| LogP | 4.777200000000002 | RDKit |
| 4.7772 | RDKit | |
| Molar Refractivity | 89.53960000000004 cm³/mol | RDKit |
| Ring Count | 3 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 338.06511942 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
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| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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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.
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MW = 338.28 g/mol. Edit any field — others recompute live.
