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Pigment Red 12

CAS: 6410-32-8 | C25H20N4O4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 6410-32-8
Molecular Formula: C25H20N4O4
Molecular Mass: 440.46 g/mol

Names and Synonyms:

Pigment Red 12
2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(2-methyl-4-nitrophenyl)diazenyl]-N-(2-methylphenyl)-
C.I. Pigment Red 12
2-Naphthalenecarboxamide, 3-hydroxy-4-[(2-methyl-4-nitrophenyl)azo]-N-(2-methylphenyl)-
3-Hydroxy-4-[2-(2-methyl-4-nitrophenyl)diazenyl]-N-(2-methylphenyl)-2-naphthalenecarboxamide
C.I. 12385
Confast Bordeaux 2R
Eljon Fast Bordeaux 2R
Fast Bordeaux F 2R
Irgalite Bordeaux F 2R
Kromon Bordeaux 2R
Monolite Fast Bordeaux 2R
Monolite Fast Bordeaux 2RA
Permanent Bordeaux F 2R
Permanent Bordeaux FRR
Pigment Bordeaux F 2R
Pigment Bordeaux 2R
Recolite Fast Bordeaux 2R
Sanyo Toluidine Maroon Light No. 1
Segnale Light Bordeaux F 2R
Sico Bordeaux P 2
Siloton Bordeaux F 2R
Syton Fast Bordeaux F 2R
Pigment Red 12
Pigment Bordeaux K
Bordeaux K
Bordeau K
Naphthol Bordeaux FRR
Bordeaux F 2R

Identifiers:

SMILES:
Cc1cc([N+](=O)[O-])ccc1N=Nc1c(O)c(C(O)=Nc2ccccc2C)cc2ccccc12
InChI:
InChI=1S/C25H20N4O4/c1-15-7-3-6-10-21(15)26-25(31)20-14-17-8-4-5-9-19(17)23(24(20)30)28-27-22-12-11-18(29(32)33)13-16(22)2/h3-14,30H,1-2H3,(H,26,31)

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

Property Value Source
Molecular Mass 440.46 g/mol CAS Common Chemistry
440.4590000000002 g/mol RDKit
440.14845512 g/mol RDKit
Canonical SMILES O=C(NC=1C=CC=CC1C)C2=CC=3C=CC=CC3C(N=NC4=CC=C(C=C4C)N(=O)=O)=C2O CAS Common Chemistry
InChI InChI=1S/C25H20N4O4/c1-15-7-3-6-10-21(15)26-25(31)20-14-17-8-4-5-9-19(17)23(24(20)30)28-27-22-12-11-18(29(32)33)13-16(22)2/h3-14,30H,1-2H3,(H,26,31) CAS Common Chemistry
InChI Key InChIKey=KDLDNQQRGJAGIS-UHFFFAOYSA-N CAS Common Chemistry
Name Pigment Red 12 CAS Common Chemistry
Heavy Atom Count 33 RDKit
Hydrogen Bond Acceptors 6 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 5 RDKit
Aromatic Ring Count 4 RDKit
Topological Polar Surface Area 120.68 Ų RDKit
LogP 7.122140000000005 RDKit
Molar Refractivity 127.62700000000001 RDKit

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