Isopropyl_alcohol_(data_page)

Isopropyl alcohol (data page)

Chemical data page

This page provides supplementary chemical data on isopropanol.

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Phase behavior
Triple point	184.9 K (−88.2 °C), ? Pa
Critical point	508.7 K (235.6 °C), 5370 kPa
Std enthalpy change of fusion, Δ_fusH^o	5.28 kJ/mol
Std entropy change of fusion, Δ_fusS^o	28.6 J/(mol·K)
Std enthalpy change of vaporization, Δ_vapH^o	44.0 kJ/mol
Std entropy change of vaporization, Δ_vapS^o	124 J/(mol·K)
Solid properties
Std enthalpy change of formation, Δ_fH^o_solid	? kJ/mol
Standard molar entropy, S^o_solid	? J/(mol K)
Heat capacity, c_p	0.212 J/(mol K) at −200°C
Liquid properties
Std enthalpy change of formation, Δ_fH^o_liquid	−318.2 kJ/mol
Standard molar entropy, S^o_liquid	180 J/(mol K)
Heat capacity, c_p	2.68 J/(gK) at 20°C-25°C
Gas properties
Std enthalpy change of formation, Δ_fH^o_gas	−261.1 kJ/mol
Standard molar entropy, S^o_gas	333 J/(mol K)
Heat capacity, c_p	1.54 J/(gK) at 25°C

P in mm Hg		1	10	40	100	400	760	1520	3800	7600	15200	30400	45600
T in °C		−26.1	2.4	23.8	39.5	67.8	82.5	101.3	130.2	155.7	186.0	220.2	—

Isopropyl alcohol (data page)