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Sudan Iv
CAS: 85-83-6 | C24H20N4O
2D Structure
3D Structure
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Basic Information
CAS Registry Number:
85-83-6
Molecular Formula:
C24H20N4O
Molecular Mass:
380.45 g/mol
Names and Synonyms:
Sudan Iv
Oil Scarlet 48
2-Naphthalenol, 1-[2-[2-methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-
C.I. Solvent Red 24
2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-
2-Naphthol, 1-(4-o-tolylazo-o-tolylazo)-
1-[2-[2-Methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-2-naphthalenol
C.I. 26105
Biebrich Scarlet BPC
Biebrich Scarlet Red
Brasilazina Oil Red B
Candle Scarlet B
Candle Scarlet G
Candle Scarlet 2B
Ceres Red BB
Dispersol Red PP
Enial Red IV
Fast Oil Red B
Fast Red BB
Fat Ponceau R
Fat Red B
Fat Red 2B
Fat Red BB
Fat Red BS
Fat Red TS
Grasal Brilliant Red B
Grasan Brilliant Red B
Hidaco Oil Red
Lacquer Red V
Lacquer Red VS
Oil Red A
Oil Red D
Oil Red F
Oil Red S
Oil Red 2B
Oil Red 3
Oil Red 3B
Oil Red 7
Oil Red 47
Oil Red 282
Oil Red APT
Oil Red BB
Oil Red BS
Oil Red ED
Oil Red GO
Orient Oil Red RR
Oil Red TAX
Oil Red ZD
Oil Scarlet
Oleal Red BB
Organol Red B
Oil Red RR
Plastoresin Red F
Red 3R Soluble in Grease
Resinol Red 2B
Silotras Red T 3B
Somalia Red IV
Stearix Red 4B
Stearix Red 4S
Sudan P
Sudan IV
Sudan Red BB
Sudan Red BBA
Sudan Red IV
Tertrogras Red N
o-Tolylazo-o-tolylazo-2-naphthol
o-Tolylazo-o-tolylazo-β-naphthol
Toyo Oil Red BB
Waxoline Red O
Waxoline Red OM
Waxoline Red OS
Oil Red RC
o-Tolueneazo-o-toluene-β-naphthol
1-[4-(o-Tolylazo)-o-tolylazo]-2-naphthol
2′,3-Dimethyl-4-(2-hydroxynaphthylazo)azobenzene
Scarlet red
Fat Soluble Dark Red
Scarlet oil
Sudan Red 4BA
Oil Red
1-(2′-Methyl-4′-(2′′-methylphenylazo)phenylazo)-2-naphthol
Japan Red 501
Solvent Red 24
Atlasol Red 4B
SOT Red 1
Aizen SOT Red 1
Sudan (IV) dye
Scarlet R (solvent dye)
Scarlet R
Oleosol Red BB
Sudan Red 380
Oil Red B
Oil Red SST Extra
NSC 10472
TU 6-14-8780
Sudan 4
Orcosolve Red 4B
Permalex Red 2B
Medical Scarlet
Red No. 501
1-(2-Methyl-4-o-tolylazo-phenylazo)-naphthalen-2-ol
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
Key Properties
Melting Point
186 °C (decomp)
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.
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 | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Sudan_IV | CAS Common Chemistry |
| Canonical SMILES | OC=1C=CC=2C=CC=CC2C1N=NC3=CC=C(N=NC=4C=CC=CC4C)C=C3C | CAS Common Chemistry |
| 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 | CAS Common Chemistry |
| InChI Key | InChIKey=RCTGMCJBQGBLKT-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 186 °C (decomp) | CAS Common Chemistry |
| Name | Solvent Red 24 | CAS Common Chemistry |
| Sudan IV | 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 | 116.32280000000002 | RDKit |
Related Molecules
Other compounds with formula C24H20N4O
