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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model, but not (completely) falling into its applicability domain, with adequate and reliable documentation / justification
Justification for type of information:
SOFTWARE: MPBWIN v1.43 (September 2010) by U.S. EPA
MODELS:
- Antoine Method
- Modified Grain Method
- Mackay Method
CAS# : 63316-43-8
SMILES : O(K)S(=O)(=O)c2cccc(c2)S(=O)(=O)c1ccccc1
CHEM : Benzenesulfonic acid, 3-(phenylsulfonyl)-, potassium salt
MOL FOR: C12 H9 O5 S2 K1
MOL WT : 336.42
VALIDITY: Considered valid when the substance falls within the training dataset
APPLICABILITY OF DOMAIN: A review of the training set and frangements used in the assessment indicates that the substance falls well within the model's domain.
ADEQUACY OF THE RESULT: The result was the expected result and is adequate for classification & labeling and risk characterization
Qualifier:
no guideline required
Principles of method if other than guideline:
Vapour pressure was estimated for CAS# 63316-43-8, the main component of this reaction mass, using MPBPWIN v1.43 (September 2010) developed by the U.S. Environmental Protection Agency with measured melting point of 238.3 deg. Celsius entered as user input.
GLP compliance:
no
Type of method:
other: (Q)SAR
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 Pa
Conclusions:
As permitted in Annex VII, Column 2 for substances with a melting point >200 deg. Celsius, the vapour pressure of the substance was estimated by QSAR to be 2.35E-013 Pa.
Executive summary:

As permitted in Annex VII, Column 2 for substances with a melting point >200 deg. Celsius, the vapour pressure of the substance was estimated to be 2.35E-013 Pa using MPBPWIN v1.43 (September 2010) (Q)SAR model developed by the U.S. Environmental Protection Agency with measured melting point of 238.3 deg. Celsius entered as user input.

Description of key information

As permitted in Annex VII, Column 2 for substances with a melting point >200 deg. Celsius, the vapour pressure of the substance was estimated to be 2.35E-013 Pa using MPBPWIN v1.43 (September 2010) (Q)SAR model developed by the U.S. Environmental Protection Agency with measured melting point of 238.3 deg. Celsius entered as user input.

Key value for chemical safety assessment

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

Additional information