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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 Weight: 278.31100000000004 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

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

Physical Properties

Property Value Source
molecular_mass 278.31 g/mol Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Sudan_Red_G None Legacy Database
cas-canonical-smile OC=1C=CC=2C=CC=CC2C1N=NC=3C=CC=CC3OC None Legacy Database
cas-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 None Legacy Database
cas-inchi-key InChIKey=ALLOLPOYFRLCCX-UHFFFAOYSA-N None Legacy Database
cas-melting-point 183 °C None Legacy Database
cas-name Solvent Red 1 None Legacy Database
wikipedia-name Sudan Red G None Legacy Database
LogP 4.969400000000004 RDKit

Molecular

Property Value Source
Molecular Weight 278.31100000000004 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 278.105527688 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 21 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 4 count RDKit
Hydrogen Bond Donors 1 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 3 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 3 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 54.18000000000001 Ų RDKit

Molar

Property Value Source
Molar Refractivity 82.78280000000004 RDKit

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