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Thermophysical Data for Process Design
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Query

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DDB#	Name	CAS-RN	Formula
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
110	Methanol	67-56-1	CH₄O	Overview	Details
161	Toluene	108-88-3	C₇H₈	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
451	Carbonic acid dimethyl ester	616-38-6	C₃H₆O₃	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	30	52	2	16
110	Methanol		16	244	53
161	Toluene			8	2
174	Water				2

**Heats of Mixing (HE)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	17	18	19	4
110	Methanol		14	130	6
161	Toluene			n.a.	3
174	Water				n.a.

**Gas Solubilities (GLE)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	n.a.	n.a.	5	n.a.
110	Methanol		1	7	n.a.
161	Toluene			49	n.a.
174	Water				1

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	52	9	63	n.a.
110	Methanol		36	82	3
161	Toluene			190	n.a.
174	Water				8

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	74	n.a.	46	n.a.
110	Methanol		n.a.	n.a.	n.a.
161	Toluene			136	n.a.
174	Water				9

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	4	8	n.a.	3
110	Methanol		n.a.	80	n.a.
161	Toluene			n.a.	n.a.
174	Water				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	30	44	20	14
110	Methanol		32	181	65
161	Toluene			36	2
174	Water				2

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	n.a.	3	n.a.	n.a.
110	Methanol		1	29	n.a.
161	Toluene			n.a.	n.a.
174	Water				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	20	49	42	19
110	Methanol		58	581	61
161	Toluene			2	10
174	Water				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	3	n.a.	12	1
110	Methanol		n.a.	4	n.a.
161	Toluene			10	n.a.
174	Water				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	6	18	1	11
110	Methanol		22	341	13
161	Toluene			1	n.a.
174	Water				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	n.a.	5	14	n.a.
110	Methanol		6	31	n.a.
161	Toluene			24	n.a.
174	Water				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	8	8	n.a.	n.a.
110	Methanol		6	160	5
161	Toluene			n.a.	1
174	Water				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	n.a.	5	n.a.	n.a.
110	Methanol		3	26	n.a.
161	Toluene			n.a.	n.a.
174	Water				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	2	n.a.	n.a.	n.a.
110	Methanol		3	49	n.a.
161	Toluene			n.a.	n.a.
174	Water				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	4	3	23	31
110	Methanol		1	175	n.a.
161	Toluene			33	n.a.
174	Water				n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	3	n.a.	n.a.	n.a.
110	Methanol		2	16	n.a.
161	Toluene			n.a.	n.a.
174	Water				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	n.a.	n.a.	n.a.	n.a.
110	Methanol		n.a.	5	n.a.
161	Toluene			n.a.	n.a.
174	Water				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	n.a.	6	n.a.	5
110	Methanol		7	29	n.a.
161	Toluene			1	n.a.
174	Water				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	3	1	12	1
110	Methanol		1	25	n.a.
161	Toluene			19	n.a.
174	Water				n.a.

**Total**
DDB#	Name	110	161	174	451	Carbonic acid dimethyl ester
91	Heptane	256	229	259	105
110	Methanol		209	2195	206
161	Toluene			509	18
174	Water				22

Dortmund Data Bank Version: February 2024

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