- InChI
- InChI=1S/C10H6O8/c11-7(12)3-1-4(8(13)14)6(10(17)18)2-5(3)9(15)16/h1-2H,(H,11,12)(H,13,14)(H,15,16)(H,17,18)
- InChI Key
- CYIDZMCFTVVTJO-UHFFFAOYSA-N
- Formula
- C10H6O8
- SMILES
-
O=C(O)c1cc(C(=O)O)c(C(=O)O)cc1
C(=O)O - Molecular Weight1
- 254.15
- CAS
- 89-05-4
- Other Names
-
- 1,2,4,5-benzenetetracarboxylic acid
- 1,2,4,5-tetracarboxybenzene
- Benzene-1,2,4,5-tetracarboxylic acid
- USAF xr-20
- pyromellitic acid
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- 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).
- 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 |
|---|---|---|---|
| ΔcH°solid | -3221.80 ± 0.88 | kJ/mol | NIST |
| ΔfG° | -946.12 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -1106.85 | kJ/mol | Joback Calculated Property |
| ΔfH°solid | -1570.80 ± 0.88 | kJ/mol | NIST |
| ΔfusH° | 37.28 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 135.82 | kJ/mol | Joback Calculated Property |
| log10WS | -1.71 | Crippen Calculated Property | |
| logPoct/wat | 0.479 | Crippen Calculated Property | |
| McVol | 157.760 | ml/mol | McGowan Calculated Property |
| Pc | 6180.53 | kPa | Joback Calculated Property |
| Tboil | 1054.02 | K | Joback Calculated Property |
| Tc | 1292.89 | K | Joback Calculated Property |
| Tfus | 544.15 ± 2.00 | K | NIST |
| Vc | 0.588 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [443.75; 454.26] | J/mol×K | [1054.02; 1292.89] | 
|
| Cp,gas | 443.75 | J/mol×K | 1054.02 | Joback Calculated Property |
| Cp,gas | 446.96 | J/mol×K | 1093.83 | Joback Calculated Property |
| Cp,gas | 449.56 | J/mol×K | 1133.64 | Joback Calculated Property |
| Cp,gas | 451.57 | J/mol×K | 1173.45 | Joback Calculated Property |
| Cp,gas | 453.00 | J/mol×K | 1213.26 | Joback Calculated Property |
| Cp,gas | 453.89 | J/mol×K | 1253.07 | Joback Calculated Property |
| Cp,gas | 454.26 | J/mol×K | 1292.89 | Joback Calculated Property |
| η | [6.7288840e-08; 0.0000042] | Pa×s | [709.44; 1054.02] |
|
| η | 0.0000042 | Pa×s | 709.44 | Joback Calculated Property |
| η | 0.0000016 | Pa×s | 766.87 | Joback Calculated Property |
| η | 0.0000007 | Pa×s | 824.30 | Joback Calculated Property |
| η | 0.0000004 | Pa×s | 881.73 | Joback Calculated Property |
| η | 0.0000002 | Pa×s | 939.16 | Joback Calculated Property |
| η | 0.0000001 | Pa×s | 996.59 | Joback Calculated Property |
| η | 6.7288840e-08 | Pa×s | 1054.02 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 1,2,4,5-Benzene-tetracarboxylic acid.
Mixtures
Sources
- Crippen Method
- Crippen Method
- The solubilities of benzene polycarboxylic acids in water
- Joback Method
- McGowan Method
- NIST Webbook
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