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Sudan Red G

CAS: 1229-55-6 | C17H14N2O2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1229-55-6
Molecular Formula: C17H14N2O2
Molecular Mass: 278.31 g/mol

Names and Synonyms:

Sudan Red G
2-Naphthalenol, 1-[2-(2-methoxyphenyl)diazenyl]-
Sudan Red G
C.I. Solvent Red 1
2-Naphthalenol, 1-[(2-methoxyphenyl)azo]-
2-Naphthol, 1-(o-methoxyphenylazo)-
1-[2-(2-Methoxyphenyl)diazenyl]-2-naphthalenol
C.I. 12150
Brilliant Fat Scarlet R
Ceres Red G
Fat Red G
Fat Red BG
Fat Red RS
Lacquer Red V 2G
Oil Pink
Oil Scarlet 389
Oil Vermilion
Oil Vermilion LP
Oleal Red G
Organol Vermilion
Plastoresin Red FR
Resinol Red G
Silotras Red TG
Somalia Red PG
Sudan R
Ceres Red G 102
C.I. Food Red 16
Anisole-2-azo-β-naphthol
Fat Soluble Red S
1-(o-Anisylazo)-2-naphthol
1-[(2-Methoxyphenyl)azo]-2-naphthol
Oil Soluble Red S
Oil Red 113
Oil Red OG
Sico Fat Red BG New
Solvent Red 1
Orient Oil Red OG
C Red 2
Oil Red
Food Red 16
Sudan Red 290
NSC 11232
NSC 45194
1-((2-Methoxyphenyl)diazenyl)naphthalen-2-ol

Identifiers:

SMILES:
COc1ccccc1N=Nc1c(O)ccc2ccccc12
InChI:
InChI=1S/C17H14N2O2/c1-21-16-9-5-4-8-14(16)18-19-17-13-7-3-2-6-12(13)10-11-15(17)20/h2-11,20H,1H3

Key Properties

Melting Point
183 °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.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 278.31 g/mol CAS Common Chemistry
278.31100000000004 g/mol RDKit
278.105527688 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Sudan_Red_G CAS Common Chemistry
Canonical SMILES OC=1C=CC=2C=CC=CC2C1N=NC=3C=CC=CC3OC CAS Common Chemistry
InChI InChI=1S/C17H14N2O2/c1-21-16-9-5-4-8-14(16)18-19-17-13-7-3-2-6-12(13)10-11-15(17)20/h2-11,20H,1H3 CAS Common Chemistry
InChI Key InChIKey=ALLOLPOYFRLCCX-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 183 °C CAS Common Chemistry
Name Solvent Red 1 CAS Common Chemistry
Sudan Red G CAS Common Chemistry
Heavy Atom Count 21 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 54.18000000000001 Ų RDKit
LogP 4.969400000000004 RDKit
Molar Refractivity 82.78280000000004 RDKit

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