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Physical & Chemical properties

Vapour pressure

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Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
data from handbook or collection of data or from peer-reviewed journals
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
In this study, the vapor pressures of benzyltriethylammonium chloride solutions were measured experimentally and correlated by the Patil model.
GLP compliance:
no
Type of method:
static method
Specific details on test material used for the study:
- Name of test material : Benzyltriethylammonium chloride
- IUPAC name: N-benzyl-N,N-diethylethanaminium chloride
- Molecular formula :C13H22NCl
- Molecular weight :227.777 g/mol
- Smiles notation :[N+](CC)(CC)(Cc1ccccc1)CC.[ClH-]
- InChl :1S/C13H22N.ClH/c1-4-14(5-2,6-3)12-13-10-8-7-9-11-13;/h7-11H,4-6,12H2,1-3H3;1H/q+1;/p-1
- Substance type:Organic
- Physical state: White solid crystalline powder
- Purity: 99.80%
Key result
Test no.:
#1
Temp.:
298.15 K
Vapour pressure:
2.47 kPa
Remarks on result:
other: m (mol/1000 g solvent ) = 5.9995

Table 1: Vapour Pressure of Benzyltriethylammonium chloride aqueous solutions at various temperature

Table 1(a): at T = 298.15K

ma

Psat (KPa)

0.0000

3.17

0.102

3.12

0.500

3.11

0.999

3.06

1.500

3.03

1.999

2.99

2.498

2.88

2.998

2.83

3.487

2.79

3.995

2.73

4.496

2.68

4.996

2.62

5.452

2.52

5.995

2.47

 

Table 1(b): at T = 303.15K

ma

Psat (KPa)

0.0000

4.24

0.099

4.18

0.500

4.14

1.003

4.11

1.503

4.08

2.005

4.00

2.504

3.93

3.004

3.85

3.503

3.77

4.003

3.64

4.503

3.52

5.004

3.38

5.504

3.23

6.005

3.00

 

Table 1(c): at T = 313.15K

ma

Psat (KPa)

0.000

7.38

0.101

7.30

0.501

7.24

0.999

7.13

1.499

7.04

2.003

6.96

2.504

6.79

3.004

6.72

3.504

6.58

4.004

6.43

4.505

6.32

5.005

6.17

5.505

5.86

6.001

5.70

 

Table 1(d): at T = 323.15K

ma

Psat (KPa)

0.0000

12.33

0.100

12.19

0.501

12.13

1.002

11.96

1.500

11.84

1.999

11.61

2.498

11.51

2.998

11.37

3.496

11.22

4.001

11.06

4.500

10.92

5.001

10.77

5.501

10.63

6.000

10.44

 

Table 1(e): at T = 333.15K

ma

Psat (KPa)

0.000

19.92

0.100

19.60

0.499

19.45

1.000

19.38

1.499

19.03

2.000

18.84

2.502

18.60

3.000

18.23

3.501

17.92

4.001

17.65

4.503

17.38

5.000

17.11

5.500

16.92

6.008

16.72

 

amis in unit of mol.1000 g/solvent.

 

Conclusions:
The experimental vapour pressure of the test chemical benzyltriethylammonium chloride at 298.15 K is determined to be 2.47 KPa.
Executive summary:

The vapor pressures of benzyltriethylammonium chloride solutions were measured experimentally and correlated by the Patil model.

The experimental vapour pressure of the test chemical benzyltriethylammonium chloride at 298.15 K is determined to be 2.47 KPa.

Description of key information

The experimental vapour pressure of the test chemical benzyltriethylammonium chloride at 298.15 K is determined to be 2.47 kPa.

Key value for chemical safety assessment

Vapour pressure:
2.47 kPa
at the temperature of:
298.15 K

Additional information

The vapor pressures of Triethyl benzyl ammonium chloride(CAS No.56-37-1) solutions were measured experimentally and correlated by the Patil model. The experimental vapour pressure of the test chemical benzyltriethylammonium chloride at 298.15 K is determined to be 2.47 KPa.