Back to Search
Para Red
CAS: 6410-10-2 | C16H11N3O3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
6410-10-2
Molecular Formula:
C16H11N3O3
Molecular Mass:
293.28 g/mol
Names and Synonyms:
Para Red
2-Naphthalenol, 1-[2-(4-nitrophenyl)diazenyl]-
C.I. Pigment Red 1
2-Naphthalenol, 1-[(4-nitrophenyl)azo]-
2-Naphthol, 1-(p-nitrophenylazo)-
1-[2-(4-Nitrophenyl)diazenyl]-2-naphthalenol
C.I. 12070
C.P. Britelite Toner RP 9
Carnelio Para Red BS
Carnelio Para Red YS
Conc. Para Red
Conc. Para Red YS
Dainichi Para Red Toner
Duplex Para Red XD 20-2900
Eljon Para Red
Federal Red
Isol Para Red B
Kromon Para Red BS
Kromon Para Red YS
Label Red
Lacal Red GN
Lake Red 2R
Lake Red PN
Lutetia Red B
Lutetia Red N
Monolite Fast Red B
Monolite Fast Red BA
No. 7 Conc. Deep Red
Para Nitraniline Red
Para Red
Para Red B 20-2080
Para Red BS
Para Red Dark
Para Red Dark RA 1280
Para Red Light
Para Red Light 10333
Para Red Light RA 1210
Para Red Toner
Para Red Toner RPT 52
Para Red YS
Para Toner
Para Toner B
Para Toner Dark 5065
Para Toner Deep A 1757
Para Toner D
Para Toner Y 20-1150
C.P. Para Toner Light RP 2
Para Toner Light A 4329
Para Toner Light RT 370
Para Toner Red
Pigment Red B
Pigment Red G
Pigment Red R
Recolite Para Red B
Recolite Para Red G
Sanyo Signal Red Pure
Siloton Red B
Siloton Red G
Symuler Fast Para Red
Tertropigment Red PAB
Tolyl Red D
Tolyl Red M
Tolyl Red LL
p-Nitraniline red
1-[(p-Nitrophenyl)azo]-2-naphthol
Pigment Red 1
Pigment Red Zh
1-[(4-Nitrophenyl)azo]-2-naphthol
1-(2-Hydroxynaphthyl)-4′-nitroazobenzene
NSC 210792
NSC 70812
Printofix Red HN
Identifiers:
SMILES:
O=[N+]([O-])c1ccc(N=Nc2c(O)ccc3ccccc23)cc1
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
Key Properties
Melting Point
251 °C
CAS Common Chemistry
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
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 293.28 g/mol | CAS Common Chemistry |
| 293.28200000000004 g/mol | RDKit | |
| 293.080041212 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 |
| LogP | 4.869000000000002 | RDKit |
| Molar Refractivity | 82.88520000000003 | RDKit |
