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Molecule
Orange G
CAS: 1936-15-8 · C16H12N2Na2O7S2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 1936-15-8
- Molecular Formula
- C16H12N2Na2O7S2
- Molecular Mass
- 454.39 g/mol
Identifiers
CAS Registry Number
1936-15-8
SMILES
O=S(=O)(O)c1cc(S(=O)(=O)O)c2c(N=Nc3ccccc3)c(O)ccc2c1.[Na].[Na]
InChI Key
YYLDMWDSARRTLP-UHFFFAOYSA-N
InChI
InChI=1S/C16H12N2O7S2.2Na/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;
Names and Synonyms
- Orange G Common Name
- 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(2-phenyldiazenyl)-, sodium salt (1:2) Synonym
- C.I. Acid Orange 10 Synonym
- C.I. Acid Orange 10, disodium salt Synonym
- 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(phenylazo)-, disodium salt Synonym
- 2-Naphthol-6,8-disulfonic acid, 1-phenylazo-, disodium salt Synonym
- Orange GBPC Synonym
- C.I. 16230 Synonym
- Acidal Fast Orange Synonym
- Acid Fast Orange G Synonym
- Acid Fast Orange EGG Synonym
- Acid Leather Orange KG Synonym
- Acid Leather Orange PGW Synonym
- Acid Orange G Synonym
- Acid Orange 2G Synonym
- Acid Orange 10 Synonym
- Acilan Orange GX Synonym
- Amacid Crystal Orange Synonym
- Apocid Orange 2G Synonym
- Atul Acid Crystal Orange G Synonym
- Brasilan Orange 2G Synonym
- Bucacid Fast Orange G Synonym
- Calcocid Fast Light Orange 2G Synonym
- Certicol Orange GS Synonym
- Cetil Light Orange GG Synonym
- Colacid Orange G Synonym
- Crystal Orange 2G Synonym
- Dolkwal Orange G Synonym
- Egacid Orange GG Synonym
- Eniacid Light Orange G Synonym
- Erio Fast Orange AS Synonym
- Fast Acid Orange G Synonym
- Fast Light Orange G Synonym
- Fast Light Orange GA-CF Synonym
- Fenazo Light Orange 2G Synonym
- Food Orange GG Synonym
- Hexacol Orange G Synonym
- Hexacol Orange GG Crystals Synonym
- Hidacid Fast Orange G Synonym
- Hispacid Fast Orange 2G Synonym
- Kiton Fast Orange G Synonym
- Light Orange G Synonym
- Naphthalene Fast Orange 2G Synonym
- Neklacid Fast Orange GG Synonym
- Orange 2G Synonym
- 1370 Orange Synonym
- Orange BPC Synonym
- Orange GG Synonym
- Solar Light Orange GX Synonym
- Straight Orange G Synonym
- Tertracid Light Orange G Synonym
- Vondacid Light Orange 2G Synonym
- Wool Orange G Synonym
- Wool Orange 2G Synonym
- Xylene Fast Orange G Synonym
- C.I. Food Orange 4 Synonym
- D and C Orange No. 3 Synonym
- Orange G Synonym
- Naphthalene Fast Orange 2GS Synonym
- Acid Lightfast Orange Synonym
- Acid Orange Lightfast Synonym
- Sandolan Fast Orange E-GL Synonym
- Amacid Light Orange G Synonym
- Food Orange 4 Synonym
- Acid Orange EGG Synonym
- Acid Leather Orange G Synonym
- Duasyn Acid Orange GG Synonym
- Acid Orange GG Synonym
- Keyacid Orange 2G Synonym
- Acid Orange G Crystal Synonym
- Multacid Orange 2G Synonym
- Water Orange 145924 Synonym
- Concorde Acid Orange L-GX Synonym
- Dynacid Orange 2G Synonym
- Acid Fast Orange GG Synonym
- Acid Crystal Orange Synonym
- Crystal Orange G Synonym
- Acid Orange 2GL Synonym
- Triacid Light Orange 2G Synonym
- Vicoacid Orange IJ Synonym
- Victacid Orange IJ Synonym
- Naphthazine Orange 2G Synonym
- Pacid Orange G 10 Synonym
- Sandolan Orange E-GL Synonym
- Indacid Crystal Orange Synonym
- Kemacid Crystal Orange G Synonym
- Neelicol Orange G Synonym
- Anadurm Orange A-G Synonym
- Colocid Orange 2G Synonym
- Dyacid Orange G Synonym
- Colorosacid Orange 10 Synonym
- Fabracid Orange FL Synonym
- Dinacid Crystal Orange G Synonym
- Acid Orange G 100 Synonym
- 1-(Phenylazo)-2-naphthol-6,8-disulfonic acid disodium salt Synonym
- Orange G II Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 454.39 g/mol | CAS Common Chemistry |
| 454.3930000000001 g/mol | RDKit | |
| 454.393 g/mol | RDKit | |
| 456.395 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Orange_G | CAS Common Chemistry |
| Canonical SMILES | [Na].O=S(=O)(O)C1=CC2=CC=C(O)C(N=NC=3C=CC=CC3)=C2C(=C1)S(=O)(=O)O | CAS Common Chemistry |
| InChI | InChI=1S/C16H12N2O7S2.2Na/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,19H,(H,20,21,22)(H,23,24,25);; | CAS Common Chemistry |
| InChI Key | InChIKey=YYLDMWDSARRTLP-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Acid Orange 10 | CAS Common Chemistry |
| Orange G | CAS Common Chemistry | |
| Heavy Atom Count | 29 | RDKit |
| Hydrogen Bond Acceptors | 7 | RDKit |
| Hydrogen Bond Donors | 3 | RDKit |
| Rotatable Bonds | 4 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 153.68999999999997 Ų | RDKit |
| 153.69 Ų | RDKit | |
| LogP | 2.6926000000000014 | RDKit |
| 2.6926 | RDKit | |
| Molar Refractivity | 107.36800000000004 cm³/mol | RDKit |
| Ring Count | 3 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 453.988131284 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
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| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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0 ppm
| Shift (ppm) | DEPT | Assignment |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 454.39 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C16H12N2Na2O7S2.
