![1H,3H-Naphtho[1,8-cd]pyran-1-one](/cid/36-109-1/1H-3H-Naphtho-1-8-cd-pyran-1-one.png "1H,3H-Naphtho[1,8-cd]pyran-1-one")
- InChI
- InChI=1S/C12H8O2/c13-12-10-6-2-4-8-3-1-5-9(7-14-12)11(8)10/h1-6H,7H2
- InChI Key
- UKOVZLWSUZKTRL-UHFFFAOYSA-N
- Formula
- C12H8O2
- SMILES
- O=C1OCc2cccc3cccc1c23
- Molecular Weight1
- 184.19
- CAS
- 518-86-5
- Other Names
-
- Peri-Naphthalide
- Naphthalid
- Naphthalide
- 1-Naphthalenecarboxylic acid, 8-(hydroxymethyl)-, «delta»-lactone
- 1-Naphthoic acid, 8-(hydroxymethyl)-, «delta»-lactone
- 1,8-Naphthalide
- 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).
- Inp : Non-polar retention indices.
- 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° | 109.71 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -62.91 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 21.67 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 56.52 | kJ/mol | Joback Calculated Property |
| log10WS | -3.87 | Crippen Calculated Property | |
| logPoct/wat | 2.510 | Crippen Calculated Property | |
| McVol | 133.300 | ml/mol | McGowan Calculated Property |
| Pc | 3740.80 | kPa | Joback Calculated Property |
| Inp | 1828.00 | NIST | |
| Tboil | 635.76 | K | Joback Calculated Property |
| Tc | 896.34 | K | Joback Calculated Property |
| Tfus | 426.13 | K | Joback Calculated Property |
| Vc | 0.507 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [330.53; 395.89] | J/mol×K | [635.76; 896.34] | 
|
| Cp,gas | 330.53 | J/mol×K | 635.76 | Joback Calculated Property |
| Cp,gas | 343.79 | J/mol×K | 679.19 | Joback Calculated Property |
| Cp,gas | 355.97 | J/mol×K | 722.62 | Joback Calculated Property |
| Cp,gas | 367.18 | J/mol×K | 766.05 | Joback Calculated Property |
| Cp,gas | 377.51 | J/mol×K | 809.48 | Joback Calculated Property |
| Cp,gas | 387.04 | J/mol×K | 852.91 | Joback Calculated Property |
| Cp,gas | 395.89 | J/mol×K | 896.34 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 1H,3H-Naphtho[1,8-cd]pyran-1-one.
Sources
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