- InChI
- InChI=1S/CH3NO/c2-1-3/h1H,(H2,2,3)
- InChI Key
- ZHNUHDYFZUAESO-UHFFFAOYSA-N
- Formula
- CH3NO
- SMILES
- NC=O
- Molecular Weight1
- 45.04
- CAS
- 75-12-7
- Other Names
-
- Amid kyseliny mravenci
- CARBAMALDEHYDE
- FORMIMIDIC ACID
- HCONH2
- METHANAMIDE
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- EA : Electron affinity (eV).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (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).
- Pvap : Vapor pressure (kPa).
- n0 : Refractive Index.
- ρl : Liquid Density (kg/m3).
- I : Polar retention indices.
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- csound,fluid : Speed of sound in fluid (m/s).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (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 |
|---|---|---|---|
| PAff | 822.20 | kJ/mol | NIST |
| BasG | 791.20 | kJ/mol | NIST |
| EA | 0.02 | eV | NIST |
| ΔfG° | -75.53 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -186.00 | kJ/mol | NIST |
| ΔfH°liquid | -251.00 | kJ/mol | NIST |
| ΔfusH° | 5.83 | kJ/mol | Joback Calculated Property |
| ΔsubH° | 71.70 | kJ/mol | NIST |
| ΔvapH° | [60.15; 64.98] | kJ/mol |
|
| ΔvapH° | 60.15 | kJ/mol | NIST |
| ΔvapH° | 60.20 | kJ/mol | NIST |
| ΔvapH° | 64.98 | kJ/mol | NIST |
| IE | [9.95; 10.50] | eV |
|
| IE | 10.16 ± 0.06 | eV | NIST |
| IE | 10.15 | eV | NIST |
| IE | 10.00 | eV | NIST |
| IE | Outlier 10.50 ± 0.05 | eV | NIST |
| IE | 10.13 | eV | NIST |
| IE | 10.25 ± 0.02 | eV | NIST |
| IE | 10.16 ± 0.03 | eV | NIST |
| IE | 10.24 | eV | NIST |
| IE | 9.95 | eV | NIST |
| IE | 10.15 | eV | NIST |
| IE | 10.30 | eV | NIST |
| IE | 10.40 | eV | NIST |
| log10WS | 0.55 | Crippen Calculated Property | |
| logPoct/wat | -0.898 | Crippen Calculated Property | |
| McVol | 36.500 | ml/mol | McGowan Calculated Property |
| Pc | 7145.47 | kPa | Joback Calculated Property |
| I | [1772.00; 1791.00] |
|
|
| I | 1772.00 | NIST | |
| I | 1791.00 | NIST | |
| I | 1791.00 | NIST | |
| I | 1772.00 | NIST | |
| Tboil | 343.47 | K | Joback Calculated Property |
| Tc | 536.54 | K | Joback Calculated Property |
| Tfus | [275.00; 275.70] | K |
|
| Tfus | 275.70 | K | KDB |
| Tfus | 275.54 | K | Solid l... |
| Tfus | 275.70 ± 0.10 | K | NIST |
| Tfus | 275.00 ± 1.50 | K | NIST |
| Tfus | 275.70 ± 1.50 | K | NIST |
| Ttriple | [275.60; 275.72] | K |
|
| Ttriple | 275.60 ± 0.02 | K | NIST |
| Ttriple | 275.72 ± 0.02 | K | NIST |
| Vc | 0.138 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [58.79; 74.61] | J/mol×K | [343.47; 536.54] |
|
| Cp,gas | 58.79 | J/mol×K | 343.47 | Joback Calculated Property |
| Cp,gas | 61.71 | J/mol×K | 375.65 | Joback Calculated Property |
| Cp,gas | 64.52 | J/mol×K | 407.83 | Joback Calculated Property |
| Cp,gas | 67.21 | J/mol×K | 440.01 | Joback Calculated Property |
| Cp,gas | 69.78 | J/mol×K | 472.19 | Joback Calculated Property |
| Cp,gas | 72.25 | J/mol×K | 504.36 | Joback Calculated Property |
| Cp,gas | 74.61 | J/mol×K | 536.54 | Joback Calculated Property |
| Cp,liquid | [105.20; 108.11] | J/mol×K | [293.00; 298.15] |
|
| Cp,liquid | 105.20 | J/mol×K | 293.00 | NIST |
| Cp,liquid | 107.60 | J/mol×K | 298.00 | NIST |
| Cp,liquid | 108.11 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 107.00 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 107.62 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 108.11 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 107.61 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 107.90 | J/mol×K | 298.15 | NIST |
| η | [0.0014900; 0.0036542] | Pa×s | [293.15; 348.15] |
|
| η | 0.0036542 | Pa×s | 293.15 | Molecul... |
| η | 0.0033020 | Pa×s | 298.15 | Viscosi... |
| η | 0.0033220 | Pa×s | 298.15 | Molecul... |
| η | 0.0032300 | Pa×s | 298.15 | Viscosi... |
| η | 0.0029663 | Pa×s | 303.15 | Molecul... |
| η | 0.0029500 | Pa×s | 303.15 | Viscosi... |
| η | 0.0026531 | Pa×s | 308.15 | Molecul... |
| η | 0.0025420 | Pa×s | 308.15 | Viscosi... |
| η | 0.0026700 | Pa×s | 308.15 | Viscosi... |
| η | 0.0024300 | Pa×s | 313.15 | Viscosi... |
| η | 0.0024039 | Pa×s | 313.15 | Molecul... |
| η | 0.0022187 | Pa×s | 318.15 | Molecul... |
| η | 0.0022000 | Pa×s | 318.15 | Viscosi... |
| η | 0.0020010 | Pa×s | 318.15 | Viscosi... |
| η | 0.0019900 | Pa×s | 323.15 | Viscosi... |
| η | 0.0018200 | Pa×s | 328.15 | Viscosi... |
| η | 0.0016900 | Pa×s | 333.15 | Viscosi... |
| η | 0.0015800 | Pa×s | 338.15 | Viscosi... |
| η | 0.0015200 | Pa×s | 343.15 | Viscosi... |
| η | 0.0014900 | Pa×s | 348.15 | Viscosi... |
| ΔfusH | [7.98; 8.67] | kJ/mol | [275.60; 275.72] |
|
| ΔfusH | 8.67 | kJ/mol | 275.60 | NIST |
| ΔfusH | 8.67 | kJ/mol | 275.60 | NIST |
| ΔfusH | 8.67 | kJ/mol | 275.60 | NIST |
| ΔfusH | 7.98 | kJ/mol | 275.70 | NIST |
| ΔfusH | 7.98 | kJ/mol | 275.70 | NIST |
| ΔfusH | 7.98 | kJ/mol | 275.72 | NIST |
| ΔsubH | [71.70; 72.40] | kJ/mol | [262.00; 276.00] |
|
| ΔsubH | 72.40 | kJ/mol | 262.00 | NIST |
| ΔsubH | 71.70 | kJ/mol | 276.00 | NIST |
| ΔvapH | [61.20; 70.80] | kJ/mol | [335.00; 440.50] |
|
| ΔvapH | 70.80 | kJ/mol | 335.00 | NIST |
| ΔvapH | 64.00 | kJ/mol | 413.00 | NIST |
| ΔvapH | 61.20 | kJ/mol | 440.50 | NIST |
| Pvap | [0.01; 26.70] | kPa | [303.40; 444.50] |
|
| Pvap | 0.01 | kPa | 303.40 | Thermoc... |
| Pvap | 0.02 | kPa | 308.20 | Thermoc... |
| Pvap | 0.03 | kPa | 313.20 | Thermoc... |
| Pvap | 0.05 | kPa | 318.20 | Thermoc... |
| Pvap | 0.06 | kPa | 323.20 | Thermoc... |
| Pvap | 0.09 | kPa | 328.20 | Thermoc... |
| Pvap | 0.12 | kPa | 333.20 | Thermoc... |
| Pvap | 0.17 | kPa | 338.20 | Thermoc... |
| Pvap | 0.23 | kPa | 343.20 | Thermoc... |
| Pvap | 0.31 | kPa | 348.20 | Thermoc... |
| Pvap | 0.28 | kPa | 348.40 | Density... |
| Pvap | 0.45 | kPa | 353.30 | Thermoc... |
| Pvap | 0.55 | kPa | 358.20 | Thermoc... |
| Pvap | 0.65 | kPa | 359.30 | Density... |
| Pvap | 0.78 | kPa | 363.20 | Thermoc... |
| Pvap | 0.99 | kPa | 368.10 | Thermoc... |
| Pvap | 0.99 | kPa | 368.10 | Thermoc... |
| Pvap | 1.30 | kPa | 371.70 | Density... |
| Pvap | 1.27 | kPa | 373.20 | Thermoc... |
| Pvap | 1.48 | kPa | 376.00 | Thermoc... |
| Pvap | 2.50 | kPa | 384.50 | Density... |
| Pvap | 2.67 | kPa | 386.30 | Density... |
| Pvap | 5.33 | kPa | 401.80 | Density... |
| Pvap | 8.00 | kPa | 411.90 | Density... |
| Pvap | 13.33 | kPa | 425.30 | Density... |
| Pvap | 26.70 | kPa | 444.50 | Density... |
| n0 | [1.44330; 1.44750] | [293.15; 318.15] |
|
|
| n0 | 1.44750 | 293.15 | Refract... | |
| n0 | 1.44610 | 298.15 | Molar e... | |
| n0 | 1.44670 | 298.15 | Refract... | |
| n0 | 1.44590 | 303.15 | Refract... | |
| n0 | 1.44510 | 308.15 | Refract... | |
| n0 | 1.44420 | 313.15 | Refract... | |
| n0 | 1.44330 | 318.15 | Refract... | |
| ρl | [1099.88; 1146.62] | kg/m3 | [278.15; 333.15] |
|
| ρl | 1146.62 | kg/m3 | 278.15 | Densiti... |
| ρl | 1137.91 | kg/m3 | 288.15 | Solutio... |
| ρl | 1138.17 | kg/m3 | 288.15 | Densiti... |
| ρl | 1137.80 | kg/m3 | 288.15 | Solutio... |
| ρl | 1134.10 | kg/m3 | 293.15 | Volumet... |
| ρl | 1133.00 | kg/m3 | 293.15 | Densiti... |
| ρl | 1132.00 | kg/m3 | 293.15 | Interpr... |
| ρl | 1129.00 | kg/m3 | 298.15 | Interpr... |
| ρl | 1129.00 | kg/m3 | 298.15 | Densiti... |
| ρl | 1129.73 | kg/m3 | 298.15 | Densiti... |
| ρl | 1129.18 | kg/m3 | 298.15 | Solutio... |
| ρl | 1129.50 | kg/m3 | 298.15 | Topolog... |
| ρl | 1129.49 | kg/m3 | 298.15 | Solutio... |
| ρl | 1129.00 | kg/m3 | 298.15 | Densiti... |
| ρl | 1129.22 | kg/m3 | 298.15 | Explora... |
| ρl | 1124.57 | kg/m3 | 303.15 | Intermo... |
| ρl | 1125.10 | kg/m3 | 303.15 | Densiti... |
| ρl | 1125.00 | kg/m3 | 303.15 | Interpr... |
| ρl | 1125.20 | kg/m3 | 303.15 | Topolog... |
| ρl | 1125.00 | kg/m3 | 303.15 | Densiti... |
| ρl | 1120.98 | kg/m3 | 308.15 | Densiti... |
| ρl | 1121.00 | kg/m3 | 308.15 | Densiti... |
| ρl | 1120.75 | kg/m3 | 308.15 | Solutio... |
| ρl | 1121.22 | kg/m3 | 308.15 | Densiti... |
| ρl | 1120.19 | kg/m3 | 308.15 | Intermo... |
| ρl | 1121.00 | kg/m3 | 308.15 | Topolog... |
| ρl | 1121.04 | kg/m3 | 308.15 | Solutio... |
| ρl | 1121.00 | kg/m3 | 308.15 | Interpr... |
| ρl | 1120.90 | kg/m3 | 308.15 | Liquid-... |
| ρl | 1116.85 | kg/m3 | 313.15 | Densiti... |
| ρl | 1115.22 | kg/m3 | 313.15 | Intermo... |
| ρl | 1111.70 | kg/m3 | 313.15 | Interpr... |
| ρl | 1117.00 | kg/m3 | 313.15 | Densiti... |
| ρl | 1110.95 | kg/m3 | 318.15 | Intermo... |
| ρl | 1113.00 | kg/m3 | 318.15 | Densiti... |
| ρl | 1112.55 | kg/m3 | 318.15 | Solutio... |
| ρl | 1108.46 | kg/m3 | 323.15 | Densiti... |
| ρl | 1105.47 | kg/m3 | 323.15 | Intermo... |
| ρl | 1104.04 | kg/m3 | 328.15 | Solutio... |
| ρl | 1099.88 | kg/m3 | 333.15 | Densiti... |
| ΔfusS | [28.94; 31.45] | J/mol×K | [275.60; 275.72] |
|
| ΔfusS | 31.45 | J/mol×K | 275.60 | NIST |
| ΔfusS | 28.94 | J/mol×K | 275.72 | NIST |
| csound,fluid | [1542.70; 1597.28] | m/s | [298.15; 323.15] |
|
| csound,fluid | 1597.28 | m/s | 298.15 | Isentro... |
| csound,fluid | 1588.10 | m/s | 303.15 | Acousti... |
| csound,fluid | 1565.40 | m/s | 313.15 | Acousti... |
| csound,fluid | 1542.70 | m/s | 323.15 | Acousti... |
Datasets
Mass density, kg/m3
| Fixed | Measured | |
|---|---|---|
| Pressure, kPa - Liquid | Temperature, K - Liquid | Mass density, kg/m3 - Liquid |
| 100.00 | 298.15 | 1129.22 |
| Reference | ||
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [373.12; 521.58] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.55723e+01 | |||
| Coefficient B | -4.63442e+03 | |||
| Coefficient C | -6.99160e+01 | |||
| Temperature range, min. | 373.12 | |||
| Temperature range, max. | 521.58 | |||
| Pvap | 1.33 | kPa | 373.12 | Calculated Property |
| Pvap | 2.93 | kPa | 389.62 | Calculated Property |
| Pvap | 5.97 | kPa | 406.11 | Calculated Property |
| Pvap | 11.38 | kPa | 422.61 | Calculated Property |
| Pvap | 20.47 | kPa | 439.10 | Calculated Property |
| Pvap | 35.03 | kPa | 455.60 | Calculated Property |
| Pvap | 57.34 | kPa | 472.09 | Calculated Property |
| Pvap | 90.28 | kPa | 488.59 | Calculated Property |
| Pvap | 137.35 | kPa | 505.08 | Calculated Property |
| Pvap | 202.65 | kPa | 521.58 | Calculated Property |
| Pvap | [1.03e-03; 114.77] | kPa | [275.70; 493.00] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 5.02136e+01 | |||
| Coefficient B | -8.66196e+03 | |||
| Coefficient C | -4.60543e+00 | |||
| Coefficient D | 2.69617e-06 | |||
| Temperature range, min. | 275.70 | |||
| Temperature range, max. | 493.00 | |||
| Pvap | 1.03e-03 | kPa | 275.70 | Calculated Property |
| Pvap | 9.11e-03 | kPa | 299.84 | Calculated Property |
| Pvap | 0.06 | kPa | 323.99 | Calculated Property |
| Pvap | 0.27 | kPa | 348.13 | Calculated Property |
| Pvap | 1.06 | kPa | 372.28 | Calculated Property |
| Pvap | 3.44 | kPa | 396.42 | Calculated Property |
| Pvap | 9.68 | kPa | 420.57 | Calculated Property |
| Pvap | 24.24 | kPa | 444.71 | Calculated Property |
| Pvap | 54.97 | kPa | 468.86 | Calculated Property |
| Pvap | 114.77 | kPa | 493.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Formamide.
Mixtures
- Acetic acid + Propanoic acid + Formamide
- 1,4-Butanediol + Formamide
- 1-Butanol + Formamide
- Naphthalene, 2-methyl- + Indole + Formamide
- Formamide + Water
- Acetonitrile + Formamide
- Urea, tetramethyl- + Formamide
- Ethanol, 2-methoxy- + Formamide
- Ethanol, 2-ethoxy- + Formamide
- Isopropyl Alcohol + Formamide
- 2-Pentanol + Formamide
- 2-Hexanol + Formamide
- 2-Heptanol + Formamide
- Benzene, 1-chloro-2-methyl- + Formamide
- caesium chloride + Formamide + Water
- caesium chloride + Formamide
- 1-Propanol + Formamide
- 2-Propenamide, N-(1,1-dimethylethyl)- + Formamide
- Urea + Formamide
- Formamide + Tetrabutylammonium tetrafluoroborate
Find more mixtures with Formamide.
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Interpretation of Association Behavior and Molecular Interactions in Binary Mixtures from Thermoacoustics and Molecular Compression Data
- Solid liquid equilibrium in the ternary system acetic acid propanoic acid formamide
- Molecular interactions in binary mixtures of formamide with 1-butanol, 2-butanol, 1,3-butanediol and 1,4-butanediol at different temperatures: An ultrasonic and viscometric study
- Temperature dependent solubility of sodium cyclamate in selected pure solvents and binary methanol + water mixed solvents
- Liquid-liquid phase equilibrium for ternary mixtures of formamide (or ethylene glycol, or monoethanolamine) + indole + 2-methylnaphthalene at 308.15 K
- Volumetric properties of binary mixtures of (water + organic solvents) at temperatures between T = 288.15 K and T = 303.15 K at p = 0.1 MPa
- Densities and volumetric properties of (acetonitrile + an amide) binary mixtures at temperatures between 293.15 K and 318.15 K
- Densities and volumetric properties of (formamide + ethanol, or 1-propanol, or 1,2-ethanediol, or 1,2-propanediol) mixtures at temperatures between 293.15 K and 318.15 K
- Isentropic compressibilities of (amide + water) mixtures: A comparative study
- Acoustic, volumetric, and spectroscopic studies of formamide with 2-alkoxyethanols at different temperatures
- Densities and viscosities of the mixtures (formamide + 2-alkanol): Experimental and theoretical approaches
- Topological and thermodynamic investigations of mixtures containing o-chlorotoluene and lower amides
- Solution behavior of {(formamide/N-methylformamide/ N,N-dimethylformamide) + CsCl + water} ternary systems at multiple temperatures
- Determination and correlation of solubility and thermodynamics of mixing of 4-aminobutyric acid in mono-solvents and binary solvent mixtures
- Measurement and thermodynamic modeling of ternary (liquid + liquid) equilibrium for extraction of ethanol from diethoxymethane solution with different solvents
- Enthalpies of transfer of amino acids from water to aqueous solutions of formamide
- Temperature dependence of the pair interaction between hydrophobic and hydrophilic solutes: A calorimetric study
- Enthalpies of dilution of formamide in aqueous alcohol solutions at 298.15K
- Intermolecular interactions in Formamide +2-Alkoxyethanols: Viscometric study
- Molar excess enthalpies and molar excess volumes of formamide + 1-propanol or 2-propanol and thermodynamic modeling by Prigogine-Flory-Patterson theory and Treszczanowicz-Benson association model
- Determination and Correlation of Solubility of N-tertbutylacrylamide in Seven Different Solvents at Temperatures between (279.15 and 353.15) K
- Activity Coefficients of RbF in Urea Water and Formamide Water Mixtures from Potentiometric Measurements
- Exploration of Solvation Consequence of Ionic Liquid [Bu4PCH3SO3] in Various Solvent Systems by Conductance and FTIR Study
- Densities and Molar Isobaric Thermal Expansions of the Water + Formamide Mixture over the Temperature Range from 274.15 to 333.15 K at Atmospheric Pressure
- Solubility of p-Aminobenzoic Acid Potassium in Organic Solvents and Binary (Water + Isopropyl Alcohol) Mixture at Temperatures from (283.15 to 318.15) K
- Solutions of Urea and Tetramethylurea in Formamide and Water: A Comparative Analysis of Volume Characteristics and Solute-Solute Interaction Parameters at Temperatures from 288.15 to 328.15 K and Ambient Pressure
- Measurement of Activity Coefficients of Solutes at Infinite Dilution in (Dimethyl Sulfoxide + Acetamide, or Formamide, or Urea) Using Gas Liquid Chromatography at the Temperature 298.15 K
- Solubility of Ceftriaxone Disodium in Acetone, Methanol, Ethanol, N,N-Dimethylformamide, and Formamide between 278 and 318 K
- Thermochemical Properties of Formamide Revisited: New Experiment and Quantum Mechanical Calculations
- Role of Anions (Tetrafluoroborate, Perchlorate) of Tetrabutylammonium Salts in Determining Solvation Effects Prevailing in Industrially Essential Solvents Probed by Conductance and FT-IR Spectra
- Viscosity of Ammonium Nitrate + Formamide Mixtures
- Volumetric Properties of Glycine, l-Alanine, and l-Serine in Formamide Water Mixtures at 298.15 K
- Solubility of Sodium Cefotaxime in Different Solvents
- Viscosity, Density, and Speed of Sound for the Binary Mixtures of Formamide with 2-Methoxyethanol, Acetophenone, Acetonitrile, 1,2-Dimethoxyethane, and Dimethylsulfoxide at Different Temperatures
- Density, Viscosity, Refractive Index, Excess Molar Volume, Viscosity, and Refractive Index Deviations and Their Correlations for the (Formamide + Water) System. Isobaric (Vapor + Liquid) Equilibrium at 2.5 kPa
- Refractive Indices and Deviations in Refractive Indices for Binary Mixtures of Formamide + 1-Butanol, + 2-Butanol, + 1,3-Butanediol, and + 1,4-Butanediol at Temperatures from (293.15 to 318.15) K
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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