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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Study period:
2019-01-15
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 adequate and reliable documentation / justification
Justification for type of information:
1. SOFTWARE
EPIWIN v4.1

2. MODEL (incl. version number)
MPBPWIN v1.43

3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL
CC(C)(O)C(=O)c1ccc(Oc2ccc(cc2)C(=O)C(C)(C)O)cc1

4. SCIENTIFIC VALIDITY OF THE (Q)SAR MODEL
Please refer to 'Attached justification'

5. APPLICABILITY DOMAIN
Please refer to 'Attached justification'

Guideline:
other: REACH Guidance on QSARs R.6
GLP compliance:
no
Remarks:
Not applicable (QSAR calculation)
Specific details on test material used for the study:
CC(C)(O)C(=O)c1ccc(Oc2ccc(cc2)C(=O)C(C)(C)O)cc1
Key result
Temp.:
25 °C
Vapour pressure:
0 mm Hg
Conclusions:
vapour pressure: 1.08E-11 mm Hg (= 1.44E-9 Pa)
Executive summary:

The vapour pressure of the test substance, 2-Hydroxy-1-[4-(4-(2-hydroxy-2-methylpropionyl)phenoxy)phenyl]-2-methylpropan-1-one was predicted with MPBPWIN v1.43 implemented in EPIWIN v4.1. The predicted vapour pressure was 1.08E-11 mm Hg (=1.44E-9 Pa).

Description of key information

The vapour pressure of the test substance was estimated using the MPBPWIN v1.43 model of EPISUITE v4.1 (US EPA, 2019). 

Key value for chemical safety assessment

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

Additional information