- InChI
- InChI=1S/C10H8O3S/c11-14(12,13)10-7-3-5-8-4-1-2-6-9(8)10/h1-7H,(H,11,12,13)
- InChI Key
- PSZYNBSKGUBXEH-UHFFFAOYSA-N
- Formula
- C10H8O3S
- SMILES
- O=S(=O)(O)c1cccc2ccccc12
- Molecular Weight1
- 208.23
- CAS
- 85-47-2
- Other Names
-
- «alpha»-Naphthalenesulfonic acid
- 1-Naphthyl sulfonic acid
- naphthalene-1-sulphonic acid
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfG° | -362.61 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -439.18 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 27.79 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 77.75 | kJ/mol | Joback Calculated Property |
| log10WS | -2.87 | Crippen Calculated Property | |
| logPoct/wat | 2.087 | Crippen Calculated Property | |
| McVol | 142.500 | ml/mol | McGowan Calculated Property |
| Pc | 5327.93 | kPa | Joback Calculated Property |
| Tboil | 618.80 | K | Joback Calculated Property |
| Tc | 830.39 | K | Joback Calculated Property |
| Tfus | 373.48 | K | Joback Calculated Property |
| Vc | 0.554 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [333.29; 385.37] | J/mol×K | [618.80; 830.39] | 
|
| Cp,gas | 333.29 | J/mol×K | 618.80 | Joback Calculated Property |
| Cp,gas | 343.83 | J/mol×K | 654.06 | Joback Calculated Property |
| Cp,gas | 353.58 | J/mol×K | 689.33 | Joback Calculated Property |
| Cp,gas | 362.58 | J/mol×K | 724.59 | Joback Calculated Property |
| Cp,gas | 370.85 | J/mol×K | 759.86 | Joback Calculated Property |
| Cp,gas | 378.43 | J/mol×K | 795.12 | Joback Calculated Property |
| Cp,gas | 385.37 | J/mol×K | 830.39 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 1-Naphthalenesulfonic acid.
Sources
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