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Vapour pressure

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Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
GLP compliance:
yes
Type of method:
effusion method: vapour pressure balance
Specific details on test material used for the study:
Identification: n-butyl-3-hydroxy butyrate
Appearance/physical state: clear colorless liquid
Batch: TS160314
Assay: 101.0%
Expiry date: 14 March 2019
Storage conditions: room temperature, in the dark
Temp.:
25 °C
Vapour pressure:
14 Pa
Conclusions:
The vapor pressure of the test item has been determined to be 14 Pa at 25 ºC.
Executive summary:

The vapor pressure of n-butyl-3-hydroxy butyrate has been determined to be 14 Pa at 25 °C, using the vapor pressure balance method, designed to be compatible with Method A.4 Vapour Pressure of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 104 of the OECD Guidelines for Testing of Chemicals, 23 March 2006.

Description of key information

The vapor pressure of n-butyl-3-hydroxy butyrate has been determined to be 14 Pa at 25 °C, using the vapor pressure balance method, designed to be compatible with Method A.4 Vapour Pressure of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 104 of the OECD Guidelines for Testing of Chemicals, 23 March 2006.

Key value for chemical safety assessment

Vapour pressure:
14 Pa
at the temperature of:
25 °C

Additional information