Toluene (data page)

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Please find below supplementary chemical data about toluene.

Contents 1 MSDS sheets 2 Thermodynamic properties 3 Spectral data 4 Structure and properties data 5 References

[edit] MSDS sheets

• Amoco
• Baker

[edit] Thermodynamic properties

Phase behavior
Triple point	178.15 K (−94.99 °C), ? Pa
Critical point	? K (318.64 °C), 4.109 MPa
Std enthalpy change of fusionΔfusHo	6.636 kJ/mol
Std entropy change of fusionΔfusSo	37.25 J/(mol·K)
Std enthalpy change of vaporizationΔvapHo	38.06 kJ/mol
Std entropy change of vaporizationΔvapSo	87.30 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	−12.0 kJ/mol
Standard molar entropy Soliquid	220.96 J/(mol K)
Heat capacity cp	155.96 J/(mol K)
Gas properties
Std enthalpy change of formation ΔfHogas	+50.00 kJ/mol
Standard molar entropy Sogas	? J/(mol K)
Heat capacity cp	103.7 J/(mol K)

[edit] Spectral data

UV-Vis
Spectrum	NIST
Lambda-max	253, 259, 261, 268nm
Log Ε	2.36, 2.42, 2.43, 2.27
IR
Spectrum	NIST
Major absorption bands	3028, 1605, 1496, 729, 696 cm−1
NMR
Proton NMR	?
Carbon-13 NMR	?
Other NMR data	?
MS
Masses of main fragments	?
Except where noted otherwise, data are given for standard ambient temperature and pressure (25°C, 101.3 kPa) Disclaimer and references

[edit] Structure and properties data

Structure and properties
Index of refraction	1.496
Dielectric constant	2.379 C2/(N·m2) at 25 °C
Except where noted otherwise, data are given for standard ambient temperature and pressure (25°C, 101.3 kPa) Disclaimer and references

[edit] References

NIST website

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

Disclaimer applies.