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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Study period:
2009-2010
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Determination has been run according to standardized method but without GLP compliance.
Justification for type of information:
Refer to read-across justification document in section 13
Reason / purpose for cross-reference:
read-across source
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
GLP compliance:
no
Type of method:
gas saturation method
Temp.:
20 °C
Vapour pressure:
0 Pa
Remarks on result:
other: The vapour pressure was measured at three different temperatures in order to extrapolate to 20°C
Temp.:
25 °C
Vapour pressure:
0 Pa
Remarks on result:
other: The vapour pressure was measured at three different temperatures in order to extrapolate to 25°C

The vapour pressure was measured at three different temperatures in order to extrapolate to 20 and 25 °C.

Conclusions:
The vapour pressure of the test substance has been determined to 0.000079 mPa at 20°C and 0.00017 mPa at 25°C.
Executive summary:

Read across. The vapour pressure is read across from a substance with structural similarities within this category.

Description of key information

The vapour pressure is read across from a substance with structural similarities within this category, and also a similar molecular weight..

The vapour pressure of the test substance has been determined to be 0.000079 mPa at 20°C and 0.00017 mPa at 25°C. However, this value is below the minimal value acceptable for use in the EUSES model and subsequently the Chemical Safety Report. As a result of this the minimum EUSES value of 1.0 E-6 will be used for assessment purposes.

Key value for chemical safety assessment

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

Additional information