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Molecule
Acid Orange 7
CAS: 633-96-5 · C16H12N2NaO4S
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 633-96-5
- Molecular Formula
- C16H12N2NaO4S
- Molecular Mass
- 351.34 g/mol
Identifiers
CAS Registry Number
633-96-5
SMILES
O=S(=O)(O)c1ccc(N=Nc2c(O)ccc3ccccc23)cc1.[Na]
InChI Key
HMCJIBHBYMZCHV-UHFFFAOYSA-N
InChI
InChI=1S/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);
Names and Synonyms
- Acid Orange 7 Common Name
- Benzenesulfonic acid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1) Synonym
- Acid Orange A Synonym
- C.I. Acid Orange 7, monosodium salt Synonym
- Acid Orange Synonym
- Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt Synonym
- Benzenesulfonic acid, p-(2-hydroxy-1-naphthylazo)-, sodium salt Synonym
- C.I. 15510 Synonym
- Acid Leather Orange extra Synonym
- Acid Leather Orange PRW Synonym
- Acid Orange II Synonym
- Acilan Orange II Synonym
- Airedale Orange II Synonym
- Amacid Orange Y Synonym
- Atul Acid Orange II Synonym
- Betanaphthol orange Synonym
- Brasilan Orange A Synonym
- Bucacid Orange A Synonym
- Calcocid Orange Y Synonym
- Certiqual Orange II Synonym
- Colacid Orange Synonym
- Curol Orange Synonym
- Diacid Orange II Synonym
- Erio Orange II Synonym
- Fenazo Orange Synonym
- Hidacid Orange II Synonym
- Hispacid Orange AF Synonym
- p-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt Synonym
- Java Orange II Synonym
- Kiton Orange II Synonym
- Kromon Lake Orange Toner Synonym
- Lake Orange A Synonym
- Lake Orange II YS Synonym
- Leather Orange Extra Synonym
- Lurazol Orange E Synonym
- Lutetia Orange 3JR Synonym
- Mandarin G Synonym
- Naphthalene Lake Orange G Synonym
- Naphthalene Orange G Synonym
- 2-Naphthol Orange II Synonym
- β-Naphthyl orange Synonym
- Naphtocard Orange II Synonym
- Neklacid Orange II Synonym
- No. 177 Orange Lake Synonym
- Orange Y Synonym
- 11550 Orange Synonym
- Orange Extra N Synonym
- Orange Extra P Synonym
- Orange IIC Synonym
- Orange II for Lakes Synonym
- Orange IIP Synonym
- Orange IIS Synonym
- Orange IISM Synonym
- Orange II Special For Lacquer Synonym
- Orange Toner GRT Synonym
- Orange YA Synonym
- Orange YZ Synonym
- Peeracid Orange II Synonym
- Persian Orange Synonym
- Persian Orange X Synonym
- Persian Orange Lake Synonym
- Pure Orange II S Synonym
- Sanyo Gum Orange A Synonym
- Solar Orange Synonym
- Special Orange H Synonym
- Special Orange GR Synonym
- Symuler Orange Lake 43 Synonym
- Symulon Acid Orange II Synonym
- Takaoka Acid Orange II Synonym
- Tangarine Lake X 917 Synonym
- Tertracid Orange II Synonym
- Vondacid Orange II Synonym
- Wool Orange A Synonym
- Orange II Synonym
- Naphthol Orange Synonym
- β-Naphthol Orange Synonym
- Orange 2 sodium salt Synonym
- Rifa Acid Orange II Synonym
- Acid Orange 7 Synonym
- Orange No. 205 Synonym
- C.I. Acid Orange 7 Synonym
- Tropaeolin OOO Synonym
- Tropaeolin OOO 2 Synonym
- D and C Orange No. 4 Synonym
- Nubilon Orange R Synonym
- Amacid Orange Y Conc Synonym
- Orange 2 Synonym
- Japan Orange 205 Synonym
- Japan Orange No. 205 Synonym
- Tropeolin OOO Synonym
- C Ext. Orange 8 Synonym
- Egacid Orange II Synonym
- Duasyn Acid Orange P Synonym
- Basacid Orange 280 Synonym
- Basacid Orange 282 Synonym
- Lurazol Orange EBR Synonym
- Everacid Orange II Synonym
- Sodium 4-(2-hydroxy-1-naphthylazo)benzenesulfonate Synonym
- AO 7 Synonym
- D&C Orange #4 Synonym
- Keyacid Orange II Synonym
- Rybacel Orange A Synonym
- D&C Orange No. 4 Synonym
- Naphthol Red J Synonym
- Kemacid Orange II Synonym
- Dinacid Orange II Synonym
- Romexal Orange Synonym
- Colocid Orange II Synonym
- Derma Fur Orange R 125 Synonym
- Pacid Orange II Synonym
- Colorosacid Orange Synonym
- Daedo Acid Orange 2G Synonym
- Vicoacid Orange II Synonym
- Neelicol Orange II Synonym
- Concorde Acid Orange II Synonym
- Ichoacid Orange II Synonym
- Triacid Orange II Synonym
- Orange II 307004 Synonym
- Indacid Orange II Synonym
- Vopsider Orange A Synonym
- Dyacid Orange II Synonym
- D and C Orange 4 Aluminum Lake Synonym
- Covalene Orange II Synonym
- Libacid Orange LII Synonym
- Dycosacid Orange Yellow II Synonym
- Sandal Acid Orange II Synonym
- Ritacid Orange II Synonym
- BTK Orange II Synonym
- Concorde Leather Orange MT Synonym
- D&C Orange No. 4-307005 Synonym
- D&C Orange No. 4-90121 Synonym
- Sulfacide Orange JR Synonym
- Water Orange 060506 Synonym
- Eniacid Orange II Synonym
- Multacid Orange II Synonym
- Rifa Acid Orange 2G Synonym
- Dermacid Orange 2R Synonym
- Orange II 90121 Synonym
- Vibra Color Orange AOR 7 Synonym
- Apollo Acid Orange II Synonym
- Borunil Orange A 2R Synonym
- Dynacid Orange Y Synonym
- Rifa Leather Orange BR Synonym
- Multicuer Orange II Synonym
- Conacid Orange L Synonym
- Orange 205 Synonym
- Orange Yellow II Synonym
- Golden orange II Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 351.34 g/mol | CAS Common Chemistry |
| 351.33900000000006 g/mol | RDKit | |
| 351.339 g/mol | RDKit | |
| 352.34 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Acid_Orange_7 | CAS Common Chemistry |
| Canonical SMILES | [Na].O=S(=O)(O)C1=CC=C(N=NC2=C(O)C=CC=3C=CC=CC32)C=C1 | CAS Common Chemistry |
| InChI | InChI=1S/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22); | CAS Common Chemistry |
| InChI Key | InChIKey=HMCJIBHBYMZCHV-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Acid Orange 7 | CAS Common Chemistry |
| Heavy Atom Count | 24 | RDKit |
| Hydrogen Bond Acceptors | 5 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 99.32000000000001 Ų | RDKit |
| 99.32 Ų | RDKit | |
| LogP | 3.8267000000000024 | RDKit |
| 3.8267 | RDKit | |
| Molar Refractivity | 91.79940000000003 cm³/mol | RDKit |
| Ring Count | 3 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 351.041547144 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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.
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MW = 351.34 g/mol. Edit any field — others recompute live.
