- InChI
- InChI=1S/C3H7NO/c1-3(5)4-2/h1-2H3,(H,4,5)
- InChI Key
- OHLUUHNLEMFGTQ-UHFFFAOYSA-N
- Formula
- C3H7NO
- SMILES
- CNC(C)=O
- Molecular Weight1
- 73.09
- CAS
- 79-16-3
- Other Names
-
- ACETYLMETHYLAMINE
- CH3CONHCH3
- MONOMETHYLACETAMIDE
- Methylacetamide
- N-Acetyl-N-methylamine
- N-METHYLACETAMIDE
- N-methylethanamide
- X 44
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- 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°liquid : Liquid phase 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).
- 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).
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- 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).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Contents
- Physical Properties
- Temperature Dependent Properties
- Datasets
- Correlations
- Similar Compounds
- Mixtures
- Sources
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | 888.50 | kJ/mol | NIST |
| BasG | 857.60 | kJ/mol | NIST |
| ΔcH°liquid | -1867.70 ± 1.30 | kJ/mol | NIST |
| ΔcH°solid | -1862.10 ± 5.10 | kJ/mol | NIST |
| ΔfG° | -65.15 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -248.00 ± 5.50 | kJ/mol | NIST |
| ΔfH°liquid | -313.20 ± 1.30 | kJ/mol | NIST |
| ΔfH°solid | -318.80 ± 5.10 | kJ/mol | NIST |
| ΔfusH° | 10.22 | kJ/mol | Joback Calculated Property |
| ΔsubH° | [69.87; 70.80] | kJ/mol |
|
| ΔsubH° | 70.80 ± 2.00 | kJ/mol | NIST |
| ΔsubH° | 70.80 ± 2.00 | kJ/mol | NIST |
| ΔsubH° | 69.87 ± 0.31 | kJ/mol | NIST |
| ΔvapH° | 35.45 | kJ/mol | Joback Calculated Property |
| IE | [8.90; 9.85] | eV |
|
| IE | 9.70 ± 0.05 | eV | NIST |
| IE | 8.90 ± 0.02 | eV | NIST |
| IE | 9.85 | eV | NIST |
| log10WS | -0.04 | Crippen Calculated Property | |
| logPoct/wat | -0.248 | Crippen Calculated Property | |
| McVol | 64.680 | ml/mol | McGowan Calculated Property |
| Pc | 4890.21 | kPa | Joback Calculated Property |
| Inp | [825.00; 857.00] |
|
|
| Inp | 857.00 | NIST | |
| Inp | 825.00 | NIST | |
| I | [1609.00; 1648.00] |
|
|
| I | 1623.00 | NIST | |
| I | 1623.00 | NIST | |
| I | 1609.00 | NIST | |
| I | 1648.00 | NIST | |
| I | 1609.00 | NIST | |
| Tboil | [478.07; 479.15] | K |
|
| Tboil | 478.07 | K | Isobari... |
| Tboil | 479.15 | K | Vapor-L... |
| Tboil | 478.20 | K | NIST |
| Tc | 557.68 | K | Joback Calculated Property |
| Tfus | [302.90; 303.67] | K |
|
| Tfus | 303.43 ± 0.20 | K | NIST |
| Tfus | 302.90 ± 1.00 | K | NIST |
| Tfus | 303.67 ± 0.15 | K | NIST |
| Vc | 0.244 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [109.61; 146.12] | J/mol×K | [372.08; 557.68] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) 110 115 120 125 130 135 140 145 400 450 500 550 | ||||
| Cp,gas | 109.61 | J/mol×K | 372.08 | Joback Calculated Property |
| Cp,gas | 116.34 | J/mol×K | 403.01 | Joback Calculated Property |
| Cp,gas | 122.81 | J/mol×K | 433.95 | Joback Calculated Property |
| Cp,gas | 129.01 | J/mol×K | 464.88 | Joback Calculated Property |
| Cp,gas | 134.96 | J/mol×K | 495.81 | Joback Calculated Property |
| Cp,gas | 140.66 | J/mol×K | 526.75 | Joback Calculated Property |
| Cp,gas | 146.12 | J/mol×K | 557.68 | Joback Calculated Property |
| η | [0.0026072; 0.0038224] | Pa×s | [303.15; 318.15] |
|
|
T(K) Dynamic viscosity (Pa×s) 2.60e-3 2.80e-3 3.00e-3 3.20e-3 3.40e-3 3.60e-3 3.80e-3 305 310 315 | ||||
| η | 0.0038224 | Pa×s | 303.15 | Volumet... |
| η | 0.0038224 | Pa×s | 303.15 | Volumet... |
| η | 0.0033124 | Pa×s | 308.15 | Volumet... |
| η | 0.0029041 | Pa×s | 313.15 | Volumet... |
| η | 0.0026072 | Pa×s | 318.15 | Volumet... |
| ΔfusH | [9.73; 10.11] | kJ/mol | [303.70; 303.80] |
|
| ΔfusH | 10.11 | kJ/mol | 303.70 | NIST |
| ΔfusH | 9.73 | kJ/mol | 303.80 | NIST |
| ΔfusH | 9.73 | kJ/mol | 303.80 | NIST |
| ΔsubH | 54.00 | kJ/mol | 295.50 | NIST |
| ΔvapH | [53.50; 62.00] | kJ/mol | [388.00; 416.00] |
|
| ΔvapH | 59.60 | kJ/mol | 388.00 | NIST |
| ΔvapH | 55.50 | kJ/mol | 388.50 | NIST |
| ΔvapH | 62.00 | kJ/mol | 390.50 | NIST |
| ΔvapH | 53.50 | kJ/mol | 416.00 | NIST |
| ρl | [928.93; 958.40] | kg/m3 | [293.15; 328.15] |
|
|
T(K) Liquid Density (kg/m3) 930 935 940 945 950 955 960 300 310 320 | ||||
| ρl | 956.30 | kg/m3 | 293.15 | Interpr... |
| ρl | 958.40 | kg/m3 | 293.15 | Densiti... |
| ρl | 954.20 | kg/m3 | 298.15 | Densiti... |
| ρl | 951.20 | kg/m3 | 298.15 | Interpr... |
| ρl | 950.20 | kg/m3 | 303.15 | Interpr... |
| ρl | 950.10 | kg/m3 | 303.15 | Densiti... |
| ρl | 946.80 | kg/m3 | 308.15 | Interpr... |
| ρl | 945.85 | kg/m3 | 308.15 | Density... |
| ρl | 945.90 | kg/m3 | 308.15 | Densiti... |
| ρl | 946.01 | kg/m3 | 308.15 | Density... |
| ρl | 945.71 | kg/m3 | 308.15 | Density... |
| ρl | 949.70 | kg/m3 | 308.15 | Ultraso... |
| ρl | 940.50 | kg/m3 | 313.15 | Interpr... |
| ρl | 941.63 | kg/m3 | 313.15 | Density... |
| ρl | 941.53 | kg/m3 | 313.15 | Density... |
| ρl | 941.70 | kg/m3 | 313.15 | Densiti... |
| ρl | 941.81 | kg/m3 | 313.15 | Density... |
| ρl | 937.33 | kg/m3 | 318.15 | Density... |
| ρl | 937.59 | kg/m3 | 318.15 | Density... |
| ρl | 937.60 | kg/m3 | 318.15 | Densiti... |
| ρl | 937.44 | kg/m3 | 318.15 | Density... |
| ρl | 933.24 | kg/m3 | 323.15 | Density... |
| ρl | 933.16 | kg/m3 | 323.15 | Density... |
| ρl | 933.36 | kg/m3 | 323.15 | Density... |
| ρl | 929.17 | kg/m3 | 328.15 | Density... |
| ρl | 929.07 | kg/m3 | 328.15 | Density... |
| ρl | 928.93 | kg/m3 | 328.15 | Density... |
| csound,fluid | [1319.00; 1367.00] | m/s | [303.15; 318.15] |
|
| csound,fluid | 1367.00 | m/s | 303.15 | Density... |
| csound,fluid | 1362.00 | m/s | 308.15 | Density... |
| csound,fluid | 1334.00 | m/s | 313.15 | Density... |
| csound,fluid | 1319.00 | m/s | 318.15 | Density... |
Datasets
Viscosity, Pa*s
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Viscosity, Pa*s - Liquid |
| 308.15 | 101.30 | 0.0033 |
| Reference | ||
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Viscosity, Pa*s - Liquid |
| 308.15 | 101.00 | 0.0033 |
| Reference | ||
| Fixed | Measured | |
|---|---|---|
| Pressure, kPa - Liquid | Temperature, K - Liquid | Viscosity, Pa*s - Liquid |
| 101.30 | 308.15 | 0.0037 |
| Reference | ||
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.67] | kPa | [359.94; 506.89] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.50574e+01 | |||
| Coefficient B | -4.21034e+03 | |||
| Coefficient C | -7.48750e+01 | |||
| Temperature range, min. | 359.94 | |||
| Temperature range, max. | 506.89 | |||
|
T(K) Vapor pressure (kPa) 0 50 100 150 200 400 450 500 | ||||
| Pvap | 1.33 | kPa | 359.94 | Calculated Property |
| Pvap | 2.97 | kPa | 376.27 | Calculated Property |
| Pvap | 6.08 | kPa | 392.60 | Calculated Property |
| Pvap | 11.63 | kPa | 408.92 | Calculated Property |
| Pvap | 20.92 | kPa | 425.25 | Calculated Property |
| Pvap | 35.72 | kPa | 441.58 | Calculated Property |
| Pvap | 58.28 | kPa | 457.91 | Calculated Property |
| Pvap | 91.35 | kPa | 474.23 | Calculated Property |
| Pvap | 138.21 | kPa | 490.56 | Calculated Property |
| Pvap | 202.67 | kPa | 506.89 | Calculated Property |
| Pvap | [0.03; 4741.51] | kPa | [301.15; 718.00] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 5.63193e+01 | |||
| Coefficient B | -8.67256e+03 | |||
| Coefficient C | -5.45449e+00 | |||
| Coefficient D | 1.83955e-07 | |||
| Temperature range, min. | 301.15 | |||
| Temperature range, max. | 718.00 | |||
|
T(K) Vapor pressure (kPa) 0 1000 2000 3000 4000 5000 400 600 | ||||
| Pvap | 0.03 | kPa | 301.15 | Calculated Property |
| Pvap | 0.59 | kPa | 347.47 | Calculated Property |
| Pvap | 5.64 | kPa | 393.78 | Calculated Property |
| Pvap | 31.42 | kPa | 440.10 | Calculated Property |
| Pvap | 119.83 | kPa | 486.42 | Calculated Property |
| Pvap | 346.81 | kPa | 532.73 | Calculated Property |
| Pvap | 817.02 | kPa | 579.05 | Calculated Property |
| Pvap | 1644.96 | kPa | 625.37 | Calculated Property |
| Pvap | 2930.96 | kPa | 671.68 | Calculated Property |
| Pvap | 4741.51 | kPa | 718.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Acetamide, N-methyl-.
Mixtures
- Acetic acid + Acetamide, N-methyl-
- Acetic acid + Acetamide, N-methyl- + Water
- Acetophenone + Acetamide, N-methyl-
- 1-Propanone, 1-phenyl- + Acetamide, N-methyl-
- Ethanone, 1-(4-methylphenyl)- + Acetamide, N-methyl-
- Acetamide, N-methyl- + Ethanone, 1-(4-chlorophenyl)-
- Acetonitrile + Acetamide, N-methyl-
- Ethane, 1,2-dichloro- + Acetamide, N-methyl-
- Ethane, 1,1,2-trichloro- + Acetamide, N-methyl-
- Acetamide, N-methyl- + Ethane, 1,1,2,2-tetrachloro-
- Trichloroethylene + Acetamide, N-methyl-
- Tetrachloroethylene + Acetamide, N-methyl-
- Acetamide, N-methyl- + 2H-Pyran-2-one, tetrahydro-
- 2-Oxepanone + Acetamide, N-methyl-
- Zinc Chloride + Acetamide, N-methyl-
- Magnesium chloride + Acetamide, N-methyl-
- 1,2-Ethanediol + Acetamide, N-methyl-
- Ethanol, 2,2'-oxybis- + Acetamide, N-methyl-
- Triethylene glycol + Acetamide, N-methyl-
- Ethyl Acetate + Acetamide, N-methyl-
Find more mixtures with Acetamide, N-methyl-.
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
- Isobaric vapor liquid equilibria for water + acetic acid + (N-methyl pyrrolidone or N-methyl acetamide)
- Density and viscosity of binary liquid systems of N-methylacetamide with aromatic ketones at T = 308.15 K
- Densities and volumetric properties of (acetonitrile + an amide) binary mixtures at temperatures between 293.15 K and 318.15 K
- Apparent molar volumes and apparent molar heat capacities of aqueous N-acetyl-D-glucosamine at temperatures from 278.15 K to 368.15 K and of aqueous N-methylacetamide at temperatures from 278.15 K to 393.15 K at the pressure 0.35 MPa
- Densities and viscosities of binary liquid mixtures of N-methylacetamide with some chloroethanes and chloroethenes at T = 308.15 K
- Volumetric and transport properties of binary liquid mixtures of N-methylacetamide with lactones at temperatures (303.15 to 318.15) K
- Density and Viscosity of N-Methylacetamide-Calcium Chloride Mixtures over the Temperature Range from 308.15 to 328.15 K at Atmospheric Pressure
- Density and Viscosity of Zinc Chloride Solution in N-Methylacetamide over the Temperature Range from 308.15 to 328.15 K at Atmospheric Pressure
- Density and Viscosity of Magnesium Chloride Solution in N-Methylacetamide over the Temperature Range from 308.15 to 328.15 K at Ambient Pressure
- Densities, Viscosities, and Excess Properties for Binary Mixtures of Some Glycols and Polyglycols in N-Methylacetamide at 308.15 K
- Ultrasonic Studies of Binary Mixtures of Some Aromatic Ketones with N-Methyl-acetamide at 308.15 K
- Density and Speed of Sound of Binary Mixtures of N-Methylacetamide with Ethyl Acetate, Ethyl Chloroacetate, and Ethyl Cyanoacetate in the Temperature Interval (303.15 to 318.15) K
- Solubility of Hydrogen Sulfide in N-Methylacetamide and N,N-Dimethylacetamide: Experimental Measurement and Modeling
- Excess Enthalpies of (N-Methylformamide or N-Methylacetamide) + Aromatic Compounds at 303.15 K
- Vapor-Liquid Equilibrium Data for N-Methylacetamide and N,N-Dimethylacetamide with Cumene at 97.3 kPa
- Liquid-Liquid Equilibria for Water + Benzonitrile + N-Methylacetamide, or + N,N-Dimethylacetamide
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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