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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Vapour pressure

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Qualifier:
according to guideline
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.