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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Qualifier:
according to guideline
Guideline:
other: RB-QSAR prediction model
Deviations:
no
GLP compliance:
no
Key result
Test no.:
#1
Vapour pressure:
0.06 Pa
Remarks on result:
other: QSAR prediction report
Conclusions:
Predicted value of vapour pressure for Tributyl (ethyl) phosphonium ptoluenesulfonate( 1:1) is 0.0603 Pa, conf.range: (-0.347 ; 0.468) at 95.0%.

Description of key information

Key value for chemical safety assessment

Vapour pressure:
0.06 Pa

Additional information