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Solvent Red 25

CAS: 3176-79-2 | C24H20N4O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 3176-79-2
Molecular Formula: C24H20N4O
Molecular Mass: 380.45 g/mol

Names and Synonyms:

Solvent Red 25
2-Naphthalenol, 1-[2-[3-methyl-4-[2-(3-methylphenyl)diazenyl]phenyl]diazenyl]-
C.I. Solvent Red 25
Sudan Red B
2-Naphthalenol, 1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]-
1-[2-[3-Methyl-4-[2-(3-methylphenyl)diazenyl]phenyl]diazenyl]-2-naphthalenol
C.I. 26110
Ceres Red B
1-[4-(m-Tolylazo)-m-tolylazo]-2-naphthol
2,3′-Dimethyl-4-[(2-hydroxy-1-naphthyl)azo]azobenzene
Solvent Red 25
NSC 252816
Transparent Red B

Identifiers:

SMILES:
Cc1cccc(N=Nc2ccc(N=Nc3c(O)ccc4ccccc34)cc2C)c1
InChI:
InChI=1S/C24H20N4O/c1-16-6-5-8-19(14-16)25-27-22-12-11-20(15-17(22)2)26-28-24-21-9-4-3-7-18(21)10-13-23(24)29/h3-15,29H,1-2H3

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 380.45 g/mol CAS Common Chemistry
380.45100000000014 g/mol RDKit
380.16371126 g/mol RDKit
Canonical SMILES OC=1C=CC=2C=CC=CC2C1N=NC3=CC=C(N=NC4=CC=CC(=C4)C)C(=C3)C CAS Common Chemistry
InChI InChI=1S/C24H20N4O/c1-16-6-5-8-19(14-16)25-27-22-12-11-20(15-17(22)2)26-28-24-21-9-4-3-7-18(21)10-13-23(24)29/h3-15,29H,1-2H3 CAS Common Chemistry
InChI Key InChIKey=NHXXLZBKTKNTEF-UHFFFAOYSA-N CAS Common Chemistry
Name Solvent Red 25 CAS Common Chemistry
Heavy Atom Count 29 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 4 RDKit
Topological Polar Surface Area 69.67 Ų RDKit
LogP 7.993040000000006 RDKit
Molar Refractivity 116.3228 RDKit

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