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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.

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Physical & Chemical properties

Vapour pressure

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Endpoint:
vapour pressure
Type of information:
calculation (if not (Q)SAR)
Remarks:
EpiSuite v4.1.1.
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with limited documentation / justification
Justification for type of information:
Estimated using a well-known software, EPISUITE
Qualifier:
no guideline required
Principles of method if other than guideline:
EPISUITE software v 4.1.1.
MPBPVP v1.43
GLP compliance:
no
Type of method:
other: Calculation
Remarks:
Mean vapor pressure of Antoine & Grain methods
Specific details on test material used for the study:
CAS 35117-05-6
Temp.:
25 °C
Vapour pressure:
9.88 Pa
Remarks on result:
other: calculation
Remarks:
Mean VP of Antoine & Grain methods
Conclusions:
Calculated vapour pressure (Pa, 25 deg oC) : 9.88 Pa (Mean VP of Antoine & Grain methods)
Executive summary:

The calculated vapour pressure is 9.88 Pa (25 oC) (EpiSuite 4.1.1, MPBPVP v1.43)

Endpoint:
vapour pressure
Type of information:
calculation (if not (Q)SAR)
Remarks:
ACD Labs
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with limited documentation / justification
Qualifier:
no guideline required
Principles of method if other than guideline:
ACD Labs
Software V11.02
GLP compliance:
no
Type of method:
other: calculation
Remarks:
calculation
Specific details on test material used for the study:
CAS 35117-05-6
Temp.:
25 °C
Vapour pressure:
0.064 Torr
Conclusions:
Calculated vapour pressure (Torr, 25 deg oC) : 0.0642. This equals 8.56 Pa (25 oC).
Executive summary:

The calculated vapour pressure is 0.0642 Torr (25 oC) (ACD Labs, Software V11.02). This equals 8.56 Pa (25 oC).

Description of key information

The calculated vapour pressure is 9.22 Pa @ 25 oC (average of 8.56 Pa (from ACD Labs, Software V11.02 ) and 9.88 Pa (from EpiSuite 4.1.1, MPBPVP v1.43))

Key value for chemical safety assessment

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

Additional information