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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:
1 (reliable without restriction)
Qualifier:
according to
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Qualifier:
according to
Guideline:
EPA OPPTS 830.7950 (Vapor Pressure)
GLP compliance:
yes
Type of method:
spinning rotor
Temp.:
20 °C
Vapour pressure:
0.289 Pa
Remarks on result:
other: ± 0.003 Pa

Vapour pressure at 20 ± 1ºC was 0.289 ± 0.003 Pa (N = 3, CV = 0.87%).

Conclusions:
The vapour pressure of the test substance at 20 ± 1ºC was 0.289 ± 0.003 Pa (N = 3, CV = 0.87%) using the spinning rotor gauge method.
Executive summary:

The vapour pressure of the test substance at 20 ± 1ºC was 0.289 ± 0.003 Pa (N = 3, CV = 0.87%) using the spinning rotor gauge method.

Description of key information

OECD Guideline 107

Key value for chemical safety assessment

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

Additional information

Value used for CSA: IPA: 3.5E-6 Pa (MPBPVPWIN v 1.43).

Due to the rapid hydrolysis of the test substance, data for the primary degradation product, isophthalic acid, is provided.