B5: Ebullioscopic (Boiling Point Elevation) Constants

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Aug 26, 2019
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- B4: Henry's Law Constants
- B6: Cryoscopic (Melting Point Depression) Constants

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The ebullioscopic constant is a characteristic property of the solvent and not the solute in a solution.

Compound	Ebullioscopic constant K_b in units of [(°C·kg)/mol] or [°C/molal]
Acetic acid	3.22
Acetone	1.80
Acetonitrile	1.44
Aniline	3.82
Anisole	4.20
Benzaldehyde	4.24
Benzene	2.64
1-Butanol	2.17
Carbon disulfide	2.42
Chlorobenzene	4.36
1-Chlorobutane	3.13
Cyclohexane	2.92
Cyclohexanol	3.5
Decane	6.10
Dichloromethane	2.42
Diethyl ether	2.20
Dimethyl sulfoxide	3.22
1,4-Dioxane	3.01
Ethanol	1.23
Ethyl acetate	2.82
Ethylene glycol	2.26
Heptane	3.6
Hexane	2.90
Iodomethane	4.31
Methanol	0.86
Methyl acetate	2.21
N -Methylaniline	4.3
N -Methylformamide	2.2
Nitrobenzene	5.2
Nitromethane	2.09
1-Octanol	5.06
Phenol	3.54
1-Propanol	1.66
2-Propanol	1.58
Pyridine	2.83
Pyrrole	2.33
Pyrrolidine	2.32
Tetrachloroethylene	6.18
Tetrachloromethane	5.26
Toluene	3.40
Trichloroethylene	4.52
Trichloromethane	3.80
Water	0.513
o-Xylene	4.25

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