- InChI
- InChI=1S/C4H5ClO/c1-3(2)4(5)6/h1H2,2H3
- InChI Key
- VHRYZQNGTZXDNX-UHFFFAOYSA-N
- Formula
- C4H5ClO
- SMILES
- C=C(C)C(=O)Cl
- Molecular Weight1
- 104.53
- CAS
- 920-46-7
- Other Names
-
- 2-Methyl-2-propenoyl chloride
- 2-Methylpropenoic acid chloride
- 2-Methylpropenoyl chloride
- 2-Propenoyl chloride, 2-methyl-
- Methacryl chloride
- Methacrylic acid chloride
- Methacrylic chloride
- Methacrylyl chloride
- Methylacryloyl chloride
- «alpha»-Methylacryloyl chloride
- «alpha»-Methylacryloyl chloride
- 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).
- ΔvapH : Enthalpy of vaporization at a given temperature (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).
- Pvap : Vapor 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 |
|---|---|---|---|
| ΔfG° | -78.76 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -138.57 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 9.32 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 35.04 | kJ/mol | Joback Calculated Property |
| log10WS | -1.28 | Crippen Calculated Property | |
| logPoct/wat | 1.328 | Crippen Calculated Property | |
| McVol | 76.730 | ml/mol | McGowan Calculated Property |
| Pc | 4277.45 | kPa | Joback Calculated Property |
| Tboil | 369.20 | K | NIST |
| Tc | 574.54 | K | Joback Calculated Property |
| Tfus | 198.97 | K | Joback Calculated Property |
| Vc | 0.296 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [117.91; 151.30] | J/mol×K | [378.78; 574.54] | 
|
| Cp,gas | 117.91 | J/mol×K | 378.78 | Joback Calculated Property |
| Cp,gas | 124.25 | J/mol×K | 411.41 | Joback Calculated Property |
| Cp,gas | 130.26 | J/mol×K | 444.03 | Joback Calculated Property |
| Cp,gas | 135.96 | J/mol×K | 476.66 | Joback Calculated Property |
| Cp,gas | 141.36 | J/mol×K | 509.29 | Joback Calculated Property |
| Cp,gas | 146.47 | J/mol×K | 541.91 | Joback Calculated Property |
| Cp,gas | 151.30 | J/mol×K | 574.54 | Joback Calculated Property |
| ΔvapH | 36.10 | kJ/mol | 342.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.67] | kPa | [271.32; 418.14] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.25934e+01 | |||
| Coefficient B | -2.61866e+03 | |||
| Coefficient C | -5.85250e+01 | |||
| Temperature range, min. | 271.32 | |||
| Temperature range, max. | 418.14 | |||
| Pvap | 1.33 | kPa | 271.32 | Calculated Property |
| Pvap | 3.20 | kPa | 287.63 | Calculated Property |
| Pvap | 6.84 | kPa | 303.95 | Calculated Property |
| Pvap | 13.31 | kPa | 320.26 | Calculated Property |
| Pvap | 23.94 | kPa | 336.57 | Calculated Property |
| Pvap | 40.34 | kPa | 352.89 | Calculated Property |
| Pvap | 64.36 | kPa | 369.20 | Calculated Property |
| Pvap | 98.00 | kPa | 385.51 | Calculated Property |
| Pvap | 143.39 | kPa | 401.83 | Calculated Property |
| Pvap | 202.67 | kPa | 418.14 | Calculated Property |
Similar Compounds
Find more compounds similar to Methacryloyl chloride.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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