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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 Weight: 293.28200000000004 g/mol

Names and Synonyms:

Para Red
Para Red YS
Printofix Red HN
NSC 70812
NSC 210792
1-(2-Hydroxynaphthyl)-4′-nitroazobenzene
1-[(4-Nitrophenyl)azo]-2-naphthol
Pigment Red Zh
Pigment Red 1
1-[(p-Nitrophenyl)azo]-2-naphthol
p-Nitraniline red
Tolyl Red LL
Tolyl Red M
Tolyl Red D
Tertropigment Red PAB
Symuler Fast Para Red
Siloton Red G
Siloton Red B
Sanyo Signal Red Pure
Recolite Para Red G
Recolite Para Red B
Pigment Red R
Pigment Red G
Pigment Red B
Para Toner Red
Para Toner Light RT 370
Para Toner Light A 4329
C.P. Para Toner Light RP 2
Para Toner Y 20-1150
Para Toner D
Para Toner Deep A 1757
Para Toner Dark 5065
Para Toner B
Para Toner
Para Red Toner RPT 52
Para Red Toner
Para Red Light RA 1210
Para Red Light 10333
Para Red Light
Para Red Dark RA 1280
Para Red Dark
Para Red BS
Para Red B 20-2080
Para Red
Para Nitraniline Red
No. 7 Conc. Deep Red
Monolite Fast Red BA
Monolite Fast Red B
Lutetia Red N
Lutetia Red B
Lake Red PN
Lake Red 2R
Lacal Red GN
Label Red
Kromon Para Red YS
Kromon Para Red BS
Isol Para Red B
Federal Red
Eljon Para Red
Duplex Para Red XD 20-2900
Dainichi Para Red Toner
Conc. Para Red YS
Conc. Para Red
Carnelio Para Red YS
Carnelio Para Red BS
C.P. Britelite Toner RP 9
C.I. 12070
1-[2-(4-Nitrophenyl)diazenyl]-2-naphthalenol
2-Naphthol, 1-(p-nitrophenylazo)-
2-Naphthalenol, 1-[(4-nitrophenyl)azo]-
C.I. Pigment Red 1
2-Naphthalenol, 1-[2-(4-nitrophenyl)diazenyl]-

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

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.

External Resources

All Properties

Comprehensive physical and chemical properties

Category Property Value Source
Molecular Molecular Weight 293.28200000000004 g/mol RDKit
Exact Exact Molecular Weight 293.080041212 g/mol RDKit
Heavy Heavy Atom Count 22 count RDKit
Hydrogen Hydrogen Bond Acceptors 5 count RDKit
Hydrogen Bond Donors 1 count RDKit
Rotatable Rotatable Bonds 3 count RDKit
Aromatic Aromatic Ring Count 3 count RDKit
Topological Topological Polar Surface Area 88.09 Ų RDKit
Physical Properties LogP 4.869000000000002 RDKit
molecular_mass 293.28 g/mol Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Para_red Legacy Database
cas-canonical-smile O=N(=O)C1=CC=C(N=NC2=C(O)C=CC=3C=CC=CC32)C=C1 Legacy Database
cas-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 Legacy Database
cas-inchi-key InChIKey=WOTPFVNWMLFMFW-UHFFFAOYSA-N Legacy Database
cas-melting-point 251 °C Legacy Database
cas-name Pigment Red 1 Legacy Database
wikipedia-name Para red Legacy Database
Molar Molar Refractivity 82.88520000000003 RDKit

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