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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#	Name	CAS-RN	Formula
31	Benzene	71-43-2	C₆H₆	Details
91	Heptane	142-82-5	C₇H₁₆	Details

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List of Systems for Liquid-Liquid Equilibria (Miscibility Gaps)

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91 systems with 244 data set/s and 2183 data point/s found What are "Sets" and "Points" in the Dortmund Data Bank?

System Sizes
[⇓ Ternary Mixtures] [⇓ Quaternary Mixtures] [⇓ Quinary Mixtures]

Ternary Mixtures

No.	DDB#s	Components	Data Sets	Data Points	Details?
1	3 31 91	Acetonitrile Benzene Heptane	6	47	Details
2	17 31 91	Aniline Benzene Heptane	2	9	Details
3	31 72 91	Benzene N,N-Dimethylformamide (DMF) Heptane	11	94	Details
4	31 76 91	Benzene 2,4-Dimethylsulfolane Heptane	1	3	Details
5	31 85 91	Benzene Furfural Heptane	4	47	Details
6	31 91 110	Benzene Heptane Methanol	8	51	Details
7	31 91 125	Benzene Heptane Nitromethane	2	22	Details
8	31 91 151	Benzene Heptane Dimethyl sulfoxide	7	73	Details
9	31 91 174	Benzene Heptane Water	12	56	Details
10	31 91 226	Benzene Heptane N-Methylformamide	3	28	Details
11	31 91 282	Benzene Heptane 1,2-Propanediol	1	3	Details
12	31 91 284	Benzene Heptane N-Methyl-2-pyrrolidone	2	10	Details
13	31 91 414	Benzene Heptane Dipropylene glycol	1	2	Details
14	31 91 443	Benzene Heptane Triethylene glycol	9	71	Details
15	31 91 463	Benzene Heptane Diethylene glycol	13	102	Details
16	31 91 542	Benzene Heptane Sulfolane	13	135	Details
17	31 91 546	Benzene Heptane Monoethanolamine	1	3	Details
18	31 91 623	Benzene Heptane 2,2'-Dicyano diethyl sulfide	1	5	Details
19	31 91 625	Benzene Heptane γ-Butyrolactone	2	10	Details
20	31 91 728	Benzene Heptane Propylene carbonate	2	11	Details
21	31 91 764	Benzene Heptane 2,2'-Diethyl-dihydroxy sulfide	1	6	Details
22	31 91 765	Benzene Heptane Tetramethylene sulfoxide	1	3	Details
23	31 91 769	Benzene Heptane Divinylsulfone	1	4	Details
24	31 91 895	Benzene Heptane 3-Methoxy propionitrile	1	3	Details
25	31 91 1005	Benzene Heptane Dimethyl sulfate	1	5	Details
26	31 91 1160	Benzene Heptane 2-Pyrrolidone	1	9	Details
27	31 91 1223	Benzene Heptane N-Formylmorpholine	6	43	Details
28	31 91 1285	Benzene Heptane Tetraethylene glycol	5	56	Details
29	31 91 1300	Benzene Heptane Sulfur dioxide	6	87	Details
30	31 91 1713	Benzene Heptane Ethylene carbonate	3	15	Details
31	31 91 1764	Benzene Heptane Triethylenetetramine	1	3	Details
32	31 91 1780	Benzene Heptane 1,3-Propanesultone	1	9	Details
33	31 91 2886	Benzene Heptane Diethylenetriamine	1	4	Details
34	31 91 2887	Benzene Heptane N-(2-Hydroxyethyl)-2-pyrrolidone	1	7	Details
35	31 91 7447	Benzene Heptane Tetraethylenepentamine	1	4	Details
36	31 91 16583	Benzene Heptane 1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide	2	23	Details
37	31 91 16584	Benzene Heptane 1-Ethyl-3-methylimidazolium ethylsulfate	2	16	Details
38	31 91 16811	Benzene Heptane 1-Butyl-3-methylimidazolium nitrate	1	9	Details
39	31 91 17173	Benzene Heptane 1-Butyl-3-methylimidazolium tetrafluoroborate	1	8	Details
40	31 91 17275	Benzene Heptane 1-Hexyl-3-methylimidazolium hexafluorophosphate	2	23	Details
41	31 91 17300	Benzene Heptane 1-Octyl-3-methylimidazolium chloride	2	18	Details
42	31 91 17680	Benzene Heptane [BMpyr][NTf2]	1	17	Details
43	31 91 18174	Benzene Heptane 1-Hexyl-3-methylimidazolium tetrafluoroborate	2	24	Details
44	31 91 18845	Benzene Heptane 1-Butyl-3-methylimidazolium methylsulfate	1	12	Details
45	31 91 18863	Benzene Heptane 1-Butyl-3-methylimidazolium trifluoromethanesulfonate	1	7	Details
46	31 91 20136	Benzene Heptane 1-Butyl-3-methylimidazolium thiocyanate	1	8	Details
47	31 91 20141	Benzene Heptane 1-Ethyl-3-methylimidazolium octylsulfate	2	15	Details
48	31 91 22282	Benzene Heptane 1-Octyl-3-methylimidazolium diethyleneglycolmonomethylethersulfate	2	15	Details
49	31 91 22670	Benzene Heptane 1-Ethyl-3-methylpyridinium ethylsulfate	3	28	Details
50	31 91 22693	Benzene Heptane 1-Ethylpyridinium ethylsulfate	6	38	Details
51	31 91 23809	Benzene Heptane 1-(2-Hydroxyethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide	1	9	Details
52	31 91 25716	Benzene Heptane 1-Octyl-3-methylimidazolium nitrate	1	10	Details
53	31 91 32584	Benzene Heptane 1-Ethyl-3-methylimidazolium tricyanomethide	2	16	Details
54	31 91 32662	Benzene Heptane 1,3-Dimethylimidazolium methyl phosphonate	1	8	Details
55	31 91 33100	Benzene Heptane 1-Benzyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide	2	18	Details
56	31 91 34539	Benzene Heptane 1-Octyl-3-methylimidazolium thiocyanate	1	10	Details
57	31 91 35044	Benzene Heptane N-Butylpyridinium nitrate	3	30	Details
58	31 91 46354	Benzene Heptane 1-Butyl-4-methylpyridinium tricyanomethanide	2	14	Details
59	31 91 51581	Benzene Heptane N-Hexylpyridinium nitrate	3	30	Details
60	31 91 52886	Benzene Heptane 1-Benzyl-3-vinylimidazolium bis(trifluoromethylsulfonyl)imide	2	18	Details

Quaternary Mixtures

No.	DDB#s	Components	Data Sets	Data Points	Details?
1	3 17 31 91	Acetonitrile Aniline Benzene Heptane	1	15	Details
2	3 31 91 174	Acetonitrile Benzene Heptane Water	1	23	Details
3	8 31 91 284	1,2-Ethanediol Benzene Heptane N-Methyl-2-pyrrolidone	2	26	Details
4	17 31 91 110	Aniline Benzene Heptane Methanol	1	15	Details
5	25 31 91 110	Ethylbenzene Benzene Heptane Methanol	1	6	Details
6	31 72 91 174	Benzene N,N-Dimethylformamide (DMF) Heptane Water	11	134	Details
7	31 72 91 728	Benzene N,N-Dimethylformamide (DMF) Heptane Propylene carbonate	3	21	Details
8	31 72 91 6324	Benzene N,N-Dimethylformamide (DMF) Heptane Ammonium thiocyanate	2	34	Details
9	31 78 85 91	Benzene Dodecane Furfural Heptane	1	7	Details
10	31 89 91 110	Benzene Hexane Heptane Methanol	1	15	Details
11	31 91 108 443	Benzene Heptane 1-Methylnaphthalene Triethylene glycol	1	4	Details
12	31 91 108 542	Benzene Heptane 1-Methylnaphthalene Sulfolane	1	4	Details
13	31 91 110 128	Benzene Heptane Methanol Octane	1	30	Details
14	31 91 110 161	Benzene Heptane Methanol Toluene	1	32	Details
15	31 91 110 175	Benzene Heptane Methanol m-Xylene	1	5	Details
16	31 91 151 174	Benzene Heptane Dimethyl sulfoxide Water	2	11	Details
17	31 91 161 542	Benzene Heptane Toluene Sulfolane	1	5	Details
18	31 91 174 226	Benzene Heptane Water N-Methylformamide	4	115	Details
19	31 91 174 273	Benzene Heptane Water 2-Ethoxyethanol	1	9	Details
20	31 91 174 443	Benzene Heptane Water Triethylene glycol	5	76	Details
21	31 91 174 463	Benzene Heptane Water Diethylene glycol	8	8	Details
22	31 91 174 542	Benzene Heptane Water Sulfolane	2	28	Details
23	31 91 174 1285	Benzene Heptane Water Tetraethylene glycol	1	6	Details
24	31 91 282 414	Benzene Heptane 1,2-Propanediol Dipropylene glycol	1	3	Details
25	31 91 284 546	Benzene Heptane N-Methyl-2-pyrrolidone Monoethanolamine	1	2	Details
26	31 91 542 1713	Benzene Heptane Sulfolane Ethylene carbonate	1	5	Details
27	31 91 18989 31611	Benzene Heptane 1-Ethyl-3-methylimidazolium dicyanamide 1-Ethyl-4-methylpyridinium bis(trifluoromethylsulfonyl)imide	2	18	Details

Quinary Mixtures

No.	DDB#s	Components	Data Sets	Data Points	Details?
1	8 31 91 176 284	1,2-Ethanediol Benzene Heptane p-Xylene N-Methyl-2-pyrrolidone	2	32	Details
2	31 78 85 91 161	Benzene Dodecane Furfural Heptane Toluene	3	21	Details
3	31 91 108 174 542	Benzene Heptane 1-Methylnaphthalene Water Sulfolane	1	4	Details
4	31 91 128 175 542	Benzene Heptane Octane m-Xylene Sulfolane	1	5	Details

Dortmund Data Bank Version: February 2024

What are "Sets" and "Points" in the Dortmund Data Bank?	© Dortmund Data Bank by DDBST GmbH
Online DDB search information page	Overall Statistics on Systems, Sets, and Points
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