Toluene Thermodynamic properties

Saturation tables by temperature and by pressure, superheated vapor table, p–h and T–s diagrams and constants of Toluene (C₇H₈), computed with CoolProp. Any other state of Toluene, from any two properties, in the State Explorer or the Worksheet.

Calculate a state of Toluene Open it in the Worksheet

Constants

Formula: C₇H₈
Also known as: toluene, TOLUENE
CAS: 108-88-3
Molar mass: 92.138 g/mol
Normal boiling point (1 atm): 110.6 °C (383.75 K)
Critical temperature: 318.6 °C (591.75 K)
Critical pressure: 4.1264 MPa
Critical density: 291.99 kg/m³
Triple point: -95.15 °C, 0.000039393 kPa
Acentric factor: 0.2657
Valid up to: 426.85 °C, 500 MPa

Saturation table

By temperature: saturated liquid (f) and saturated vapor (g).

Saturated Toluene, by temperature
T °C	Psat kPa	vf m³/kg	vg m³/kg	hf kJ/kg	hfg kJ/kg	hg kJ/kg	sf kJ/(kg·K)	sg kJ/(kg·K)
-50	0.015926	0.0010733	1264.3	-277.94	459.37	181.43	-0.92571	1.1329
0	0.90575	0.0011295	27.18	-199.81	427.75	227.94	-0.61019	0.95581
50	12.288	0.0011924	2.3519	-114.68	398.1	283.42	-0.32442	0.90751
100	74.246	0.0012659	0.43877	-21.029	367.57	346.54	-0.055477	0.92956
150	275.37	0.0013569	0.12739	82.038	333.08	415.12	0.20281	0.98996
200	750.13	0.0014787	0.047622	195.44	290.75	486.19	0.4544	1.0689
250	1671.6	0.0016668	0.020023	321.19	233.24	554.43	0.7039	1.1498
300	3275.7	0.0020982	0.0077817	467.7	134.38	602.08	0.96551	1.2

Saturation table by pressure

By pressure: saturated liquid (f) and saturated vapor (g).

Saturated Toluene, by pressure
P kPa	Tsat °C	vf m³/kg	vg m³/kg	hf kJ/kg	hfg kJ/kg	hg kJ/kg	sf kJ/(kg·K)	sg kJ/(kg·K)
1	1.567	0.0011313	24.757	-197.26	426.81	229.55	-0.60088	0.95275
2	13.166	0.0011453	12.889	-178.15	419.87	241.71	-0.53277	0.93367
3	20.51	0.0011543	8.8058	-165.85	415.51	249.66	-0.49033	0.9246
5	30.431	0.0011667	5.4539	-148.95	409.65	260.7	-0.43377	0.91562
10	45.253	0.001186	2.8512	-123.12	400.91	277.79	-0.35069	0.90842
20	61.924	0.0012087	1.4926	-93.161	391.01	297.85	-0.25905	0.90788
30	72.685	0.0012241	1.0225	-73.31	384.53	311.22	-0.20077	0.91112
50	87.476	0.0012462	0.63485	-45.341	375.46	330.12	-0.12166	0.91947
100	110.13	0.0012827	0.33199	-0.9275	361	360.08	-0.002414	0.93946
200	136.41	0.0013299	0.17276	53.057	343.04	396.09	0.13345	0.97101
300	153.82	0.0013649	0.11734	90.315	330.19	420.5	0.22221	0.99554
500	178.27	0.0014206	0.071447	144.81	310.44	455.25	0.34565	1.0334
1000	216.8	0.0015313	0.035363	236.13	273.71	509.84	0.53811	1.0968
2000	262.61	0.0017362	0.016107	355.45	214.41	569.86	0.76756	1.1678
3000	293.07	0.0019977	0.0090799	445.04	153.77	598.81	0.92673	1.1983

Diagrams

p–h diagram of Toluene, with isotherms

T–s diagram of Toluene, with isobars

Superheated vapor table

At each pressure, from its saturated vapor (Sat.) to higher temperatures.

Superheated Toluene at 50 kPa (Tsat 87.476 °C)
T °C	v m³/kg	u kJ/kg	h kJ/kg	s kJ/(kg·K)
Sat.	0.63485	298.37	330.12	0.91947
100	0.65886	314.91	347.85	0.9678
150	0.75314	386.44	424.09	1.1593
200	0.8459	466.48	508.78	1.3483
250	0.93784	554.46	601.35	1.5342
300	1.0293	649.7	701.17	1.7163
350	1.1204	751.56	807.58	1.8942
400	1.2113	859.42	919.99	2.0677

Superheated Toluene at 100 kPa (Tsat 110.13 °C)
T °C	v m³/kg	u kJ/kg	h kJ/kg	s kJ/(kg·K)
Sat.	0.33199	326.88	360.08	0.93946
150	0.37115	385.1	422.22	1.0936
200	0.41887	465.51	507.4	1.2837
250	0.46572	553.71	600.29	1.4702
300	0.51206	649.11	700.32	1.6527
350	0.55809	751.08	806.88	1.8309
400	0.6039	859.01	919.4	2.0045

Superheated Toluene at 200 kPa (Tsat 136.41 °C)
T °C	v m³/kg	u kJ/kg	h kJ/kg	s kJ/(kg·K)
Sat.	0.17276	361.54	396.09	0.97101
150	0.17992	382.3	418.28	1.0243
200	0.20525	463.52	504.57	1.2169
250	0.22961	552.2	598.12	1.4047
300	0.25342	647.91	698.59	1.5881
350	0.27691	750.09	805.47	1.7668
400	0.30017	858.18	918.21	1.9407

Superheated Toluene at 500 kPa (Tsat 178.27 °C)
T °C	v m³/kg	u kJ/kg	h kJ/kg	s kJ/(kg·K)
Sat.	0.071447	419.52	455.25	1.0334
200	0.076654	456.93	495.26	1.1199
250	0.087753	547.38	591.25	1.3127
300	0.098153	644.15	693.23	1.4988
350	0.10816	747.04	801.12	1.6792
400	0.11792	855.62	914.58	1.8543

Superheated Toluene at 1 MPa (Tsat 216.8 °C)
T °C	v m³/kg	u kJ/kg	h kJ/kg	s kJ/(kg·K)
Sat.	0.035363	474.47	509.84	1.0968
250	0.04006	538.08	578.14	1.2317
300	0.046221	637.28	683.5	1.4239
350	0.051834	741.62	793.45	1.6078
400	0.057142	851.16	908.3	1.785

Superheated Toluene at 2 MPa (Tsat 262.61 °C)
T °C	v m³/kg	u kJ/kg	h kJ/kg	s kJ/(kg·K)
Sat.	0.016107	537.65	569.86	1.1678
300	0.019778	620.14	659.69	1.3299
350	0.023499	729.21	776.21	1.5248
400	0.026696	841.4	894.79	1.7078

Enthalpy and entropy are measured from Toluene's own reference state (CoolProp's default). The textbooks' refrigerant tables use ASHRAE's: in the Worksheet, write reference ASHRAE.