- InChI
- InChI=1S/C10H6O4/c11-5-1-2-6(12)10-8(14)4-3-7(13)9(5)10/h1-4,11-12H
- InChI Key
- RQNVIKXOOKXAJQ-UHFFFAOYSA-N
- Formula
- C10H6O4
- SMILES
- O=C1C=CC(=O)c2c(O)ccc(O)c21
- Molecular Weight1
- 190.15
- CAS
- 475-38-7
- Other Names
-
- 1,4-Naphthoquinone, 5,8-dihydroxy-
- Naphthazarin
- Naphthazarine
- Naphthazarone
- 5,8-Dihydroxy-1,4-naphthoquinone
- 5,8-Dihydroxynaphthoquinone
- 5,8-Dihydroxy-1,4-naphthalenedione
- 5,8-Dihydroxy-1,4-naphthosemiquinone
- NSC 26647
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- 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).
- ΔfH°solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- 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 |
|---|---|---|---|
| ΔcH°solid | -4196.80 ± 0.50 | kJ/mol | NIST |
| ΔfG° | -332.00 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -499.10 ± 3.20 | kJ/mol | NIST |
| ΔfH°solid | -595.80 ± 2.10 | kJ/mol | NIST |
| ΔfusH° | 22.08 | kJ/mol | Joback Calculated Property |
| ΔsubH° | 96.70 | kJ/mol | NIST |
| ΔvapH° | 76.00 | kJ/mol | Joback Calculated Property |
| IE | 8.20 ± 0.02 | eV | NIST |
| log10WS | -1.64 | Crippen Calculated Property | |
| logPoct/wat | 1.033 | Crippen Calculated Property | |
| McVol | 127.720 | ml/mol | McGowan Calculated Property |
| Pc | 6200.01 | kPa | Joback Calculated Property |
| Tboil | 771.58 | K | Joback Calculated Property |
| Tc | 1051.15 | K | Joback Calculated Property |
| Tfus | 620.70 | K | Joback Calculated Property |
| Vc | 0.369 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [353.03; 410.65] | J/mol×K | [771.58; 1051.15] | 
|
| Cp,gas | 353.03 | J/mol×K | 771.58 | Joback Calculated Property |
| Cp,gas | 363.33 | J/mol×K | 818.17 | Joback Calculated Property |
| Cp,gas | 373.15 | J/mol×K | 864.77 | Joback Calculated Property |
| Cp,gas | 382.64 | J/mol×K | 911.36 | Joback Calculated Property |
| Cp,gas | 391.95 | J/mol×K | 957.96 | Joback Calculated Property |
| Cp,gas | 401.24 | J/mol×K | 1004.55 | Joback Calculated Property |
| Cp,gas | 410.65 | J/mol×K | 1051.15 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 1,4-Naphthalenedione, 5,8-dihydroxy-.
Sources
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