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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
Study period:
6 February to 15 March 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7950 (Vapor Pressure)
Deviations:
no
GLP compliance:
yes
Type of method:
effusion method: isothermal thermogravimetry
Specific details on test material used for the study:
Identification:
- Bis-Aminopropyl Diglycol Dimaleate
- Appearance: Clear to transparent yellow liquid
- Purity/Composition: Not indicated
- Test item storage: At room temperature

Additional information
- Test Facility test item number: 207396/C
- Purity/Composition correction factor: Contains 74% water
- Test item handling: No specific handling conditions required
- Stability at higher temperatures: Yes, maximum temperature: 40°C, maximum duration: 60 minutes
- EC number: 818-033-1
- Molecular formula: C18H32N2O11
- Molecular weight: 452.46
Key result
Test no.:
#1
Temp.:
20 °C
Vapour pressure:
0 Pa
Remarks on result:
other:
Remarks:
7.3*10-7 mm Hg
Key result
Test no.:
#2
Temp.:
25 °C
Vapour pressure:
0 Pa
Remarks on result:
other:
Remarks:
1.810-6 mm Hg

Table 1: Vapour Pressure of the Test Item

 

20 °C

25 °C

Pa

mm Hg

Pa

mm Hg

Vapour Pressure of Test Item

9.7 x 10^-5

7.9 x 10^-7

2.4 x 10^-4

1.8 x 10^-6

Conclusions:
The isothermal TGA effusion method was applied for the determination of the vapour pressure of Bis-Aminopropyl Diglycol Dimaleate. The vapour pressure of the test item at 20°C and 25°C was determined to be 9.7 x 10^-5 Pa and 2.4 x 10^-4 Pa, respectively.
Executive summary:

The isothermal TGA effusion method was applied for the determination of the vapour pressure of Bis-Aminopropyl Diglycol Dimaleate. The study was performed in accordance to the standardised guideline OECD 104, under GLP conditions. The vapour pressure of the test item at 20°C and 25°C was determined to be 9.7 x 10^-5 Pa and 2.4 x 10^-4 Pa, respectively.

Description of key information

The isothermal TGA effusion method was applied for the determination of the vapour pressure of Bis-Aminopropyl Diglycol Dimaleate. The study was performed in accordance to the standardised guideline OECD 104, under GLP conditions. The vapour pressure of the test item at 20°C and 25°C was determined to be 9.7 x 10^-5 Pa and 2.4 x 10^-4 Pa, respectively.

Key value for chemical safety assessment

Vapour pressure:
0 Pa
at the temperature of:
20 °C

Additional information