Methanol (data page)

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This page provides supplementary chemical data on methanol.

Contents

[edit] 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.

[edit] Structure and properties

Structure and properties
Index of refraction, nD 1.328 at 20°C
Dielectric constant, εr 32.66 at 20°C
Bond strength  ?
Bond length  ?
Bond angle  ?
Magnetic susceptibility  ?

[edit] Thermodynamic properties

Phase behavior
Triple point 175.5 K (−97.7 °C), ? Pa
Critical point 513 K (240 °C), 78.5 bar
Std enthalpy change
of fusion, ΔfusHo		  ? kJ/mol
Std entropy change
of fusion, ΔfusSo		  ? J/(mol·K)
Std enthalpy change
of vaporization, ΔvapHo		 +37.4 kJ/mol
Std entropy change
of vaporization, ΔvapSo		  ? J/(mol·K)
Solid properties
Std enthalpy change
of formation, ΔfHosolid		  ? kJ/mol
Standard molar entropy,
Sosolid		  ? J/(mol K)
Heat capacity, cp  ? J/(mol K)
Liquid properties
Std enthalpy change
of formation, ΔfHoliquid		 −238.4 kJ/mol
Standard molar entropy,
Soliquid		 127.2 J/(mol K)
Heat capacity, cp 79.5 J/(mol K)
Gas properties
Std enthalpy change
of formation, ΔfHogas		 −201 kJ/mol
Standard molar entropy,
Sogas		 239.9 J/(mol K)
Heat capacity, cp 44.06 J/(mol K)

[edit] 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		  

[edit] References

Except where noted otherwise, data relate to standard ambient temperature and pressure.

Disclaimer applies.

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