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Sudan Iv

CAS: 85-83-6 | C24H20N4O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 85-83-6
Molecular Formula: C24H20N4O
Molecular Weight: 380.45100000000014 g/mol

Names and Synonyms:

Sudan Iv
Oil Red ED
Oil Red BS
Oil Red BB
Oil Red APT
Oil Red 282
Oil Red 47
Oil Red 7
Oil Red 3B
Oil Red 3
Oil Red 2B
Oil Red S
Oil Red F
Oil Red D
Oil Red A
Lacquer Red VS
Lacquer Red V
Hidaco Oil Red
Grasan Brilliant Red B
Grasal Brilliant Red B
Fat Red TS
Fat Red BS
Fat Red BB
Fat Red 2B
Fat Red B
Fat Ponceau R
Fast Red BB
Fast Oil Red B
Enial Red IV
Dispersol Red PP
Ceres Red BB
Candle Scarlet 2B
Candle Scarlet G
Candle Scarlet B
Brasilazina Oil Red B
Biebrich Scarlet Red
Biebrich Scarlet BPC
C.I. 26105
1-[2-[2-Methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-2-naphthalenol
2-Naphthol, 1-(4-o-tolylazo-o-tolylazo)-
2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-
C.I. Solvent Red 24
2-Naphthalenol, 1-[2-[2-methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-
Oil Scarlet 48
1-(2-Methyl-4-o-tolylazo-phenylazo)-naphthalen-2-ol
Red No. 501
Medical Scarlet
Permalex Red 2B
Orcosolve Red 4B
Sudan 4
TU 6-14-8780
NSC 10472
Oil Red SST Extra
Oil Red B
Sudan Red 380
Oleosol Red BB
Scarlet R
Scarlet R (solvent dye)
Sudan (IV) dye
Aizen SOT Red 1
SOT Red 1
Atlasol Red 4B
Solvent Red 24
Japan Red 501
1-(2′-Methyl-4′-(2′′-methylphenylazo)phenylazo)-2-naphthol
Oil Red
Sudan Red 4BA
Scarlet oil
Fat Soluble Dark Red
Scarlet red
2′,3-Dimethyl-4-(2-hydroxynaphthylazo)azobenzene
1-[4-(o-Tolylazo)-o-tolylazo]-2-naphthol
o-Tolueneazo-o-toluene-β-naphthol
Oil Red RC
Waxoline Red OS
Waxoline Red OM
Waxoline Red O
Toyo Oil Red BB
o-Tolylazo-o-tolylazo-β-naphthol
o-Tolylazo-o-tolylazo-2-naphthol
Tertrogras Red N
Sudan Red IV
Sudan Red BBA
Sudan Red BB
Sudan IV
Sudan P
Stearix Red 4S
Stearix Red 4B
Somalia Red IV
Silotras Red T 3B
Resinol Red 2B
Red 3R Soluble in Grease
Plastoresin Red F
Oil Red RR
Organol Red B
Oleal Red BB
Oil Scarlet
Oil Red ZD
Oil Red TAX
Orient Oil Red RR
Oil Red GO

Identifiers:

SMILES:
Cc1ccccc1N=Nc1ccc(N=Nc2c(O)ccc3ccccc23)c(C)c1
InChI:
InChI=1S/C24H20N4O/c1-16-7-3-6-10-21(16)26-25-19-12-13-22(17(2)15-19)27-28-24-20-9-5-4-8-18(20)11-14-23(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

Physical Properties

Property Value Source
molecular_mass 380.45 g/mol Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Sudan_IV None Legacy Database
cas-canonical-smile OC=1C=CC=2C=CC=CC2C1N=NC3=CC=C(N=NC=4C=CC=CC4C)C=C3C None Legacy Database
cas-inchi InChI=1S/C24H20N4O/c1-16-7-3-6-10-21(16)26-25-19-12-13-22(17(2)15-19)27-28-24-20-9-5-4-8-18(20)11-14-23(24)29/h3-15,29H,1-2H3 None Legacy Database
cas-inchi-key InChIKey=RCTGMCJBQGBLKT-UHFFFAOYSA-N None Legacy Database
cas-melting-point 186 °C (decomp) None Legacy Database
cas-name Solvent Red 24 None Legacy Database
wikipedia-name Sudan IV None Legacy Database
LogP 7.993040000000006 RDKit

Molecular

Property Value Source
Molecular Weight 380.45100000000014 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 380.16371126 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 29 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 5 count RDKit
Hydrogen Bond Donors 1 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 4 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 4 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 69.67 Ų RDKit

Molar

Property Value Source
Molar Refractivity 116.32280000000002 RDKit

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