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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
Study period:
From January 16, 2012 to March 02, 2012
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 (incl. QA statement)
Type of method:
effusion method: by loss of weight or by trapping vaporisate
Temp.:
25 °C
Vapour pressure:
< 0 mm Hg
Temp.:
25 °C
Vapour pressure:
< 0.006 Pa
Temp.:
20 °C
Vapour pressure:
< 0 mm Hg
Temp.:
20 °C
Vapour pressure:
< 0.002 Pa
Conclusions:
The vapour pressure was determinated to be < 1.5 x 10-3 Pa at 20ºC and < 5.8 x 10-3 Pa at 25ºC.
Executive summary:

Determination of vapour pression of the reaction products of n-octanol and acrylic acid, first distillation pitch was performed according to OECD 104 guideline with GLP at 20ºC was minor than 1.5x10 -3 Pa ( <1.1x10 -5 mmHg) and at 25ºC was minor than 5.8x10 -3 Pa (<4.3x10 -5 mmHg).

Description of key information

Key study: OECD Guideline 104. GLP study. The vapour pressure of the test substance was determined to be < 1.5x10-3 Pa at 20ºC and < 5.8x10-3 Pa at 25ºC.

Key value for chemical safety assessment

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

Additional information

Key study: Experimental result on test item Reaction products of n-octanol and acrylic acid, first distillation pitch:

The vapour pressure of the substance was carried out according to the OECD 104 test guideline (GLP study) and was established to be < 1.5x10-3 Pa at 20ºC and < 5.8x10-3 Pa at 25ºC.