Markov partition
30 year-old Entertainer or Range Artist Wesley from Drumheller, really loves vehicle, property developers properties for sale in singapore singapore and horse racing. Finds inspiration by traveling to Works of Antoni Gaudí. This page provides supplementary chemical data on chloromethane.
Material Safety Data Sheet
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source such as SIRI, and follow its directions. MSDS for chloromethane is available at Safety Information Resources, inc.
Structure and properties
Structure and properties | |
---|---|
Index of refraction,[1] nD | 1.3389 |
Abbe number | ? |
Dielectric constant,[2] εr | 12.9 ε0 at 25 °C |
Bond strength | ? |
Bond length | ? |
Bond angle | ? |
Dipole moment | 1.9 D |
Magnetic susceptibility | ? |
Acentric factor | 0.153 |
Critical compressibility | 0.268247 |
Compressibility factor | 0.985 |
Density [3] | 1002.9 kg/m3 at -24.2 °C (liquid) 2.55 kg/m3 at -24.2 °C (gas) 2.22 kg/m3 at 0 °C (gas) 2.134 kg/m3 at 15 °C (gas) |
Surface tension[4] | 19.5 dyn/cm at 0°C 17.8 dyn/cm at 10°C 16.2 dyn/cm at 20°C |
Viscosity[5] | 0.2280 mPa·s at 0°C 0.1784 mPa·s at 20°C 0.1440 mPa·s at 40°C |
Thermal conductivity | 10.5 mW/(m·K) at 0 °C |
Thermodynamic properties
Phase behavior | |
---|---|
Triple point | 175.43 K (–97.72 °C), 870 Pa |
Critical point | 416 K (143 °C), 6714.4 kPa |
Std enthalpy change of fusion, ΔfusH |
6.43 kJ/mol |
Std entropy change of fusion, ΔfusS |
36.66 J/(mol·K) |
Std enthalpy change of vaporization, ΔvapH |
21.535 kJ/mol at –24.21°C 20.09 kJ/mol at 20°C |
Std entropy change of vaporization, ΔvapS |
86.51 J/(mol·K) at –24.21°C |
Solid properties | |
Std enthalpy change of formation, ΔfH |
? kJ/mol |
Standard molar entropy, S |
? J/(mol K) |
Heat capacity, cp | ? J/(mol K) |
Liquid properties | |
Std enthalpy change of formation, ΔfH |
–86.37 kJ/mol at 25°C |
Standard molar entropy, S |
140.08 J/(mol K) |
Heat capacity, cp | 81.2 J/(mol K) at 15°C |
Gas properties | |
Std enthalpy change of formation, ΔfH |
–83.68 kJ/mol |
Standard molar entropy, S |
234.36 J/(mol K) at 100 kPa |
Enthalpy of combustion, ΔcH |
–764.0 kJ/mol |
Heat capacity, cp | 40.70 J/(mol K) at 25°C |
van der Waals' constants[6] | a = 757.0 L2 kPa/mol2 b = 0.06483 liter per mole |
Vapor pressure of liquid
P in mm Hg | 1 | 10 | 40 | 100 | 400 | 760 | 1520 | 3800 | 7600 | 15200 | 30400 | 45600 |
T in °C | — | –92.4 | –76.0 | –63.0 | –38.0 | –24.0 | –6.4 | 22.0 | 47.3 | 77.3 | 113.8 | 137.5 |
Table data obtained from CRC Handbook of Chemistry and Physics 44th ed.
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Spectral data
UV-Vis | |
---|---|
λmax | ? nm |
Extinction coefficient, ε | ? |
IR | |
Major absorption bands | ? cm−1 |
NMR | |
Proton NMR | |
Carbon-13 NMR | |
Other NMR data | |
MS | |
Masses of main fragments |
References
- ↑ Template:Cite web
- ↑ Template:Cite web
- ↑ Air Liquide Gas Encyclopedia
- ↑ Lange's Handbook of Chemistry, 10th ed. pp 1661-1663
- ↑ 5.0 5.1 Template:Cite web
- ↑ Lange's Handbook of Chemistry 10th ed, pp 1522-1524
Except where noted otherwise, data relate to standard ambient temperature and pressure.
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