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Sudan I
CAS: 842-07-9 | C16H12N2O
2D Structure
3D Structure
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Basic Information
CAS Registry Number:
842-07-9
Molecular Formula:
C16H12N2O
Molecular Mass:
248.28 g/mol
Names and Synonyms:
Sudan I
2-Hydroxynaphthyl-1-azobenzene
2-Naphthalenol, 1-(2-phenyldiazenyl)-
C.I. Solvent Yellow 14
2-Naphthalenol, 1-(phenylazo)-
Sudan Yellow
2-Naphthol, 1-phenylazo-
1-(2-Phenyldiazenyl)-2-naphthalenol
C.I. 12055
Brasilazina Oil Orange
Calcogas Orange NC
Ceres Orange R
Dispersol Yellow PP
Enial Orange I
Fast Oil Orange I
Fast Orange
Fat Orange G
Fat Orange I
Fat Orange R
Fat Orange 4A
Fat Orange RS
Grasal Orange
Grasan Orange R
Hidaco Oil Orange
Lacquer Orange VG
Oil Orange
Oil Orange E
Oil Orange R
Oil Orange Z-7078
Oil Orange 2B
Oil Orange 31
Oil Orange 2311
Oil Orange 7078-V
Oil Orange PEL
Oleal Orange R
Orange R Fat Soluble
Orange 3RA Soluble in Grease
Organol Orange
Orient Oil Orange PS
Petrol Orange Y
Plastoresin Orange F 4A
Resinol Orange R
Silotras Orange TR
Solvent Yellow 14
Somalia Orange I
Stearix Orange
Sudan 1
Sudan Orange R
Sudan Orange RA New
Tertrogras Orange SV
Toyo Oil Orange
Waxoline Yellow I
Waxoline Yellow IM
Waxoline Yellow IP
Waxoline Yellow IS
Sudan I
1-(Phenylazo)-2-naphthol
Orange Pel
1-Benzeneazo-2-naphthol
Benzeneazo-β-naphthol
1-Phenylazo-β-naphthol
Sudan Orange RA
Fat Soluble Orange
Oil Soluble Orange
2-Hydroxy-1-(phenylazo)naphthalene
α-Phenylazo-β-naphthol
Morton Orange Y
1-(Phenylazo)-2-hydroxynaphthalene
1-(2-Hydroxynaphthyl)azobenzene
Oil orange PS
1-Phenylazo-2-naphthalenol
Waxoline Orange EP-FW
Sudan Orange 220
C.I. Disperse Yellow 97
Disperse Yellow 97
Orange JLS-PS
NSC 11227
NSC 51524
Fat Orange R 01
Oil Orange 5101
Sudan Red I
Dispersol Fast Orange B
Oil Soluble Yellow R
Identifiers:
SMILES:
Oc1ccc2ccccc2c1N=Nc1ccccc1
InChI:
InChI=1S/C16H12N2O/c19-15-11-10-12-6-4-5-9-14(12)16(15)18-17-13-7-2-1-3-8-13/h1-11,19H
Key Properties
Melting Point
134 °C
CAS Common Chemistry
Density
1.11 g/cm³
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 | 248.28 g/mol | CAS Common Chemistry |
| 248.285 g/mol | RDKit | |
| 248.094963004 g/mol | RDKit | |
| Density | 1.11 g/cm³ | CAS Common Chemistry |
| 1.1055 g/cm3 @ Temp: 17.2 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Sudan_I | CAS Common Chemistry |
| Canonical SMILES | OC=1C=CC=2C=CC=CC2C1N=NC=3C=CC=CC3 | CAS Common Chemistry |
| InChI | InChI=1S/C16H12N2O/c19-15-11-10-12-6-4-5-9-14(12)16(15)18-17-13-7-2-1-3-8-13/h1-11,19H | CAS Common Chemistry |
| InChI Key | InChIKey=MRQIXHXHHPWVIL-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 134 °C | CAS Common Chemistry |
| Name | 1-(Phenylazo)-2-naphthol | CAS Common Chemistry |
| Sudan I | CAS Common Chemistry | |
| Heavy Atom Count | 19 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 44.95 Ų | RDKit |
| LogP | 4.9608000000000025 | RDKit |
| Molar Refractivity | 76.23080000000003 | RDKit |
