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Molecule
Para Red
CAS: 6410-10-2 · C16H11N3O3
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 6410-10-2
- Molecular Formula
- C16H11N3O3
- Molecular Mass
- 293.28 g/mol
Identifiers
CAS Registry Number
6410-10-2
SMILES
O=[N+]([O-])c1ccc(N=Nc2c(O)ccc3ccccc23)cc1
InChI Key
WOTPFVNWMLFMFW-UHFFFAOYSA-N
InChI
InChI=1S/C16H11N3O3/c20-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)19(21)22/h1-10,20H
Names and Synonyms
- Para Red Common Name
- Printofix Red HN Synonym
- 2-Naphthalenol, 1-[2-(4-nitrophenyl)diazenyl]- Synonym
- C.I. Pigment Red 1 Synonym
- 2-Naphthalenol, 1-[(4-nitrophenyl)azo]- Synonym
- 2-Naphthol, 1-(p-nitrophenylazo)- Synonym
- 1-[2-(4-Nitrophenyl)diazenyl]-2-naphthalenol Synonym
- C.I. 12070 Synonym
- C.P. Britelite Toner RP 9 Synonym
- Carnelio Para Red BS Synonym
- Carnelio Para Red YS Synonym
- Conc. Para Red Synonym
- Conc. Para Red YS Synonym
- Dainichi Para Red Toner Synonym
- Duplex Para Red XD 20-2900 Synonym
- Eljon Para Red Synonym
- Federal Red Synonym
- Isol Para Red B Synonym
- Kromon Para Red BS Synonym
- Kromon Para Red YS Synonym
- Label Red Synonym
- Lacal Red GN Synonym
- Lake Red 2R Synonym
- Lake Red PN Synonym
- Lutetia Red B Synonym
- Lutetia Red N Synonym
- Monolite Fast Red B Synonym
- Monolite Fast Red BA Synonym
- No. 7 Conc. Deep Red Synonym
- Para Nitraniline Red Synonym
- Para Red Synonym
- Para Red B 20-2080 Synonym
- Para Red BS Synonym
- Para Red Dark Synonym
- Para Red Dark RA 1280 Synonym
- Para Red Light Synonym
- Para Red Light 10333 Synonym
- Para Red Light RA 1210 Synonym
- Para Red Toner Synonym
- Para Red Toner RPT 52 Synonym
- Para Red YS Synonym
- Para Toner Synonym
- Para Toner B Synonym
- Para Toner Dark 5065 Synonym
- Para Toner Deep A 1757 Synonym
- Para Toner D Synonym
- Para Toner Y 20-1150 Synonym
- C.P. Para Toner Light RP 2 Synonym
- Para Toner Light A 4329 Synonym
- Para Toner Light RT 370 Synonym
- Para Toner Red Synonym
- Pigment Red B Synonym
- Pigment Red G Synonym
- Pigment Red R Synonym
- Recolite Para Red B Synonym
- Recolite Para Red G Synonym
- Sanyo Signal Red Pure Synonym
- Siloton Red B Synonym
- Siloton Red G Synonym
- Symuler Fast Para Red Synonym
- Tertropigment Red PAB Synonym
- Tolyl Red D Synonym
- Tolyl Red M Synonym
- Tolyl Red LL Synonym
- p-Nitraniline red Synonym
- 1-[(p-Nitrophenyl)azo]-2-naphthol Synonym
- Pigment Red 1 Synonym
- Pigment Red Zh Synonym
- 1-[(4-Nitrophenyl)azo]-2-naphthol Synonym
- 1-(2-Hydroxynaphthyl)-4′-nitroazobenzene Synonym
- NSC 210792 Synonym
- NSC 70812 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 293.28 g/mol | CAS Common Chemistry |
| 293.28200000000004 g/mol | RDKit | |
| 293.282 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Para_red | CAS Common Chemistry |
| Canonical SMILES | O=N(=O)C1=CC=C(N=NC2=C(O)C=CC=3C=CC=CC32)C=C1 | CAS Common Chemistry |
| InChI | InChI=1S/C16H11N3O3/c20-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)19(21)22/h1-10,20H | CAS Common Chemistry |
| InChI Key | InChIKey=WOTPFVNWMLFMFW-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 251 °C | CAS Common Chemistry |
| Name | Pigment Red 1 | CAS Common Chemistry |
| Para red | CAS Common Chemistry | |
| Heavy Atom Count | 22 | RDKit |
| Hydrogen Bond Acceptors | 5 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 88.09 Ų | RDKit |
| 83.25 Ų | chempirical lib | |
| LogP | 4.869000000000002 | RDKit |
| 4.869 | RDKit | |
| Molar Refractivity | 82.88520000000003 cm³/mol | RDKit |
| Ring Count | 3 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 293.080041212 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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140
120
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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.
External Resources
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MW = 293.28 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C16H11N3O3.
