Online DDB Search

Dortmund Data Bank
Thermophysical Data for Process Design
Contact: ☎ +49 441 361819 0 or ✉ info@ddbst.com

Query

A quote for experimental literature data about the system can be obtained via email.
DDB#	Name	CAS-RN	Formula
31	Benzene	71-43-2	C₆H₆	Overview	Details
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
284	N-Methyl-2-pyrrolidone	872-50-4	C₅H₉NO	Overview	Details
1223	N-Formylmorpholine	4394-85-8	C₅H₉NO₂	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	107	34	18	6
91	Heptane		2	12	5
174	Water			30	2
284	N-Methyl-2-pyrrolidone				n.a.

**Heats of Mixing (HE)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	32	76	7	3
91	Heptane		19	5	1
174	Water			16	1
284	N-Methyl-2-pyrrolidone				n.a.

**Gas Solubilities (GLE)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	n.a.	44	n.a.	n.a.
91	Heptane		5	n.a.	n.a.
174	Water			1	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	27	291	83	35
91	Heptane		63	84	37
174	Water			13	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	n.a.	183	n.a.	n.a.
91	Heptane		46	9	6
174	Water			n.a.	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	5	1	4	n.a.
91	Heptane		n.a.	n.a.	n.a.
174	Water			21	11
284	N-Methyl-2-pyrrolidone				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	80	54	14	8
91	Heptane		20	5	5
174	Water			27	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	4	2	6	n.a.
91	Heptane		n.a.	n.a.	n.a.
174	Water			5	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	45	159	15	4
91	Heptane		42	3	n.a.
174	Water			253	19
284	N-Methyl-2-pyrrolidone				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	2	10	n.a.	n.a.
91	Heptane		12	1	n.a.
174	Water			n.a.	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	52	n.a.	5	7
91	Heptane		1	n.a.	n.a.
174	Water			34	11
284	N-Methyl-2-pyrrolidone				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	6	13	n.a.	n.a.
91	Heptane		14	1	n.a.
174	Water			5	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	10	n.a.	2	n.a.
91	Heptane		n.a.	1	n.a.
174	Water			12	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	2	n.a.	n.a.	n.a.
91	Heptane		n.a.	n.a.	n.a.
174	Water			n.a.	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	1	23	n.a.	n.a.
91	Heptane		n.a.	n.a.	n.a.
174	Water			10	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	3	19	n.a.	1
91	Heptane		23	n.a.	n.a.
174	Water			n.a.	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	n.a.	1	n.a.	n.a.
91	Heptane		n.a.	n.a.	n.a.
174	Water			n.a.	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	13	3	n.a.	n.a.
91	Heptane		n.a.	n.a.	n.a.
174	Water			4	2
284	N-Methyl-2-pyrrolidone				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	3	28	1	n.a.
91	Heptane		12	2	n.a.
174	Water			3	n.a.
284	N-Methyl-2-pyrrolidone				n.a.

**Total**
DDB#	Name	91	174	284	1223	N-Formylmorpholine
31	Benzene	392	941	155	64
91	Heptane		259	123	54
174	Water			434	46
284	N-Methyl-2-pyrrolidone				n.a.

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
Contact	Direct link to this DDB search page

(1.19 seconds)