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Molecule
1,6-Naphthalenedisulfonic Acid, Sodium Salt (1:2)
CAS: 1655-43-2 · C10H8Na2O6S2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 1655-43-2
- Molecular Formula
- C10H8Na2O6S2
- Molecular Mass
- 334.28 g/mol
Identifiers
CAS Registry Number
1655-43-2
SMILES
O=S(=O)(O)c1ccc2c(S(=O)(=O)O)cccc2c1.[Na].[Na]
InChI Key
HKZOFWPBWQFQJG-UHFFFAOYSA-N
InChI
InChI=1S/C10H8O6S2.2Na/c11-17(12,13)8-4-5-9-7(6-8)2-1-3-10(9)18(14,15)16;;/h1-6H,(H,11,12,13)(H,14,15,16);;
Names and Synonyms
- 1,6-Naphthalenedisulfonic Acid, Sodium Salt (1:2) Systematic Name
- 1,6-Naphthalenedisulfonic acid, sodium salt (1:2) Synonym
- 1,6-Naphthalenedisulfonic acid, disodium salt Synonym
- Disodium 1,6-naphthalenedisulfonate Synonym
- Sodium 1,6-naphthalenedisulfonate Synonym
- Disodium naphthalene-1,6-disulfonate Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 334.28 g/mol | CAS Common Chemistry |
| 334.28200000000004 g/mol | RDKit | |
| 334.282 g/mol | RDKit | |
| 336.284 g/mol | chempirical lib | |
| Canonical SMILES | [Na].O=S(=O)(O)C1=CC=C2C(C=CC=C2S(=O)(=O)O)=C1 | CAS Common Chemistry |
| InChI | InChI=1S/C10H8O6S2.2Na/c11-17(12,13)8-4-5-9-7(6-8)2-1-3-10(9)18(14,15)16;;/h1-6H,(H,11,12,13)(H,14,15,16);; | CAS Common Chemistry |
| InChI Key | InChIKey=HKZOFWPBWQFQJG-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | 1,6-Naphthalenedisulfonic acid, sodium salt (1:2) | CAS Common Chemistry |
| Heavy Atom Count | 20 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 108.74 Ų | RDKit |
| LogP | 0.5716000000000002 | RDKit |
| 0.5716 | RDKit | |
| Molar Refractivity | 75.08520000000004 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 333.95576853600005 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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2
1
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| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
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20
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 = 334.28 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C10H8Na2O6S2.
