- InChI
- InChI=1S/C9H16O4/c1-12-8(10)6-4-3-5-7-9(11)13-2/h3-7H2,1-2H3
- InChI Key
- SHWINQXIGSEZAP-UHFFFAOYSA-N
- Formula
- C9H16O4
- SMILES
- COC(=O)CCCCCC(=O)OC
- Molecular Weight1
- 188.22
- CAS
- 1732-08-7
- Other Names
-
- Dimethyl ester of heptanedioic acid
- Heptanedioic acid, methyl ester
- dimethyl 1,7-heptanedioate
- dimethyl heptanedioate
- dimethyl pimelate
- pimelic acid, dimethyl ester
- ω : Acentric Factor.
- 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).
- ΔfusH° : Enthalpy of fusion 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).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (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.
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry.
Do not hesitate to contact us for your projects.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.6582 | Relay (1.0) Calculated Property | |
| ΔcH°solid | -4920.40 | kJ/mol | NIST |
| ΔfG° | -442.94 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -835.97 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 24.64 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 73.50 ± 0.30 | kJ/mol | NIST |
| IE | 9.70 | eV | Relay (1.0) Calculated Property |
| log10WS | -1.81 | Relay (1.0) Calculated Property | |
| logPoct/wat | 1.283 | Crippen Calculated Property | |
| McVol | 152.550 | ml/mol | McGowan Calculated Property |
| Pc | 2370.00 | kPa | Vapor Pressures, Enthalpies of Vaporization, and Critical Parameters of a Series of Linear Aliphatic Dimethyl Esters of Dicarboxylic Acids |
| Inp | [229.76; 1346.00] |
|
|
| Inp | 1346.00 | NIST | |
| Inp | 1346.00 | NIST | |
| Inp | 1345.00 | NIST | |
| Inp | 1310.00 | NIST | |
| Inp | 1308.00 | NIST | |
| Inp | 1307.00 | NIST | |
| Inp | 1307.00 | NIST | |
| Inp | 1345.00 | NIST | |
| Inp | 1313.00 | NIST | |
| Inp | 1344.70 | NIST | |
| Inp | 1308.00 | NIST | |
| Inp | 1309.00 | NIST | |
| Inp | 1309.00 | NIST | |
| Inp | 1313.00 | NIST | |
| Inp | Outlier 229.76 | NIST | |
| Inp | 1344.70 | NIST | |
| Inp | Outlier 229.76 | NIST | |
| Inp | 1313.00 | NIST | |
| Inp | 1308.00 | NIST | |
| I | [1874.00; 1909.00] |
|
|
| I | 1874.00 | NIST | |
| I | 1909.00 | NIST | |
| I | 1908.00 | NIST | |
| I | 1908.00 | NIST | |
| I | 1874.00 | NIST | |
| Tboil | 508.76 | K | Relay (1.0) Calculated Property |
| Tc | 677.84 | K | Relay (1.0) Calculated Property |
| Tfus | 255.30 ± 0.60 | K | NIST |
| Vc | 0.586 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [368.05; 435.00] | J/mol×K | [557.90; 739.72] |
|
| Cp,gas | 368.05 | J/mol×K | 557.90 | Joback Calculated Property |
| Cp,gas | 380.43 | J/mol×K | 588.20 | Joback Calculated Property |
| Cp,gas | 392.33 | J/mol×K | 618.51 | Joback Calculated Property |
| Cp,gas | 403.74 | J/mol×K | 648.81 | Joback Calculated Property |
| Cp,gas | 414.66 | J/mol×K | 679.11 | Joback Calculated Property |
| Cp,gas | 425.08 | J/mol×K | 709.42 | Joback Calculated Property |
| Cp,gas | 435.00 | J/mol×K | 739.72 | Joback Calculated Property |
| η | [0.0002089; 0.0019834] | Pa×s | [335.51; 557.90] |
|
| η | 0.0019834 | Pa×s | 335.51 | Joback Calculated Property |
| η | 0.0011310 | Pa×s | 372.57 | Joback Calculated Property |
| η | 0.0007139 | Pa×s | 409.64 | Joback Calculated Property |
| η | 0.0004864 | Pa×s | 446.70 | Joback Calculated Property |
| η | 0.0003515 | Pa×s | 483.77 | Joback Calculated Property |
| η | 0.0002660 | Pa×s | 520.84 | Joback Calculated Property |
| η | 0.0002089 | Pa×s | 557.90 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | [394.70; 407.00] | K | [1.50; 2.40] |
|
| Tboilr | 394.70 | K | 1.50 | NIST |
| Tboilr | 407.00 ± 1.00 | K | 2.40 | NIST |
Similar Compounds
Find more compounds similar to Heptanedioic acid, dimethyl ester.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Vapor Pressures, Enthalpies of Vaporization, and Critical Parameters of a Series of Linear Aliphatic Dimethyl Esters of Dicarboxylic Acids
- Joback Method
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
Take the time to validate and double check the source of the data.
Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.