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4-Amino-5-Hydroxy-2,7-Naphthalenedisulfonic Acid Monosodium Salt
CAS: 5460-09-3 | C10H9NNaO7S2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
5460-09-3
Molecular Formula:
C10H9NNaO7S2
Molecular Mass:
342.31 g/mol
Names and Synonyms:
4-Amino-5-Hydroxy-2,7-Naphthalenedisulfonic Acid Monosodium Salt
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:1)
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, monosodium salt
8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt
1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt
Ash acid
H acid monosodium salt
1-Amino-8-naphthol-3,6-disulfonic acid monosodium salt
Sodium 8-amino-1-naphthol-3,6-disulfonate
4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt
Monosodium 1-naphthol-8-amino-3,6-disulfonate
Monosodium 4-amino-5-hydroxy-2,7-naphthalenedisulfonate
Identifiers:
SMILES:
Nc1cc(S(=O)(=O)O)cc2cc(S(=O)(=O)O)cc(O)c12.[Na]
InChI:
InChI=1S/C10H9NO7S2.Na/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18);
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 | 342.31 g/mol | CAS Common Chemistry |
| 342.30600000000004 g/mol | RDKit | |
| 341.971812908 g/mol | RDKit | |
| Canonical SMILES | [Na].O=S(=O)(O)C=1C=C(O)C2=C(N)C=C(C=C2C1)S(=O)(=O)O | CAS Common Chemistry |
| InChI | InChI=1S/C10H9NO7S2.Na/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18); | CAS Common Chemistry |
| InChI Key | InChIKey=NYNXHIHYODXUFX-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt | CAS Common Chemistry |
| Heavy Atom Count | 21 | RDKit |
| Hydrogen Bond Acceptors | 6 | RDKit |
| Hydrogen Bond Donors | 4 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 154.98999999999998 Ų | RDKit |
| LogP | 0.2401999999999997 | RDKit |
| Molar Refractivity | 75.40840000000003 | RDKit |
