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Methyl methacrylate (data page)

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Chemical data page

This page provides supplementary chemical data on Methyl methacrylate.

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.

Structure and properties

Structure and properties
Index of refraction, nD 1.4142
Abbe number ?
Dielectric constant, εr 6.32 at 303.2 K
Bond strength ?
Bond length ?
Bond angle ?
Magnetic susceptibility 57.3 x 10cmmol

Thermodynamic properties

Phase behavior
Triple point ? K (? °C), ? Pa
Critical point ? K (? °C), ? Pa
Std enthalpy change
of fusion, ΔfusH 		14.4 kJ/mol
Std entropy change
of fusion, ΔfusS 		? J/(mol·K)
Std enthalpy change
of vaporization, ΔvapH 		36.0 kJ/mol
Std entropy change
of vaporization, ΔvapS 		? J/(mol·K)
Solid properties
Std enthalpy change
of formation, ΔfHsolid 		? kJ/mol
Standard molar entropy,
Ssolid 		? J/(mol K)
Specific heat capacity, cp ? J/(mol K)
Liquid properties
Std enthalpy change
of formation, ΔfHliquid 		? kJ/mol
Standard molar entropy,
Sliquid 		? J/(mol K)
Specific heat capacity, cp 191.2 J/(mol K)
Gas properties
Std enthalpy change
of formation, ΔfHgas 		? kJ/mol
Standard molar entropy,
Sgas 		? J/(mol K)
Specific heat capacity, cp ? J/(mol K)

Spectral data

UV-Vis
λmax ? nm
Extinction coefficient, ε ?
IR
Major absorption bands ? cm
NMR
Proton NMR  
Carbon-13 NMR  
Other NMR data  
MS
Masses of
main fragments 		 

Vapor pressure of liquid

P in Pa 100 1k 10k 100k
T in °C -31 e -1 e 39.7 100.0

e - extrapolated data

Thermal conductivity of liquid

T in °C 0 25 50 75 100
Thermal Conductivity in W/m K 0.156 0.147 0.137 0.127 0.117
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