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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Water solubility

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Administrative data

Link to relevant study record(s)

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Endpoint:
water solubility
Type of information:
read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Remarks:
Read across study
Justification for type of information:
The study with the read across substance is considered sufficient to fulfil the information requirements.
Reason / purpose for cross-reference:
read-across source
Qualifier:
no guideline available
Principles of method if other than guideline:
Handbook data
GLP compliance:
not specified
Key result
Water solubility:
ca. 89 mg/L
Temp.:
25 °C
pH:
ca. 8
Conclusions:
Based on the results of a study with the read across substance, vinyl toluene, the water solubility of the test substance is approximately 89 mg/L at 25°C.
Executive summary:

A study was conducted to determine the water solubility of the read across substance, vinyl toluene. The measured value was obtained from a reliable literature source, the Encyclopedia of Chemical Technology. Based on the results of the study, the water solubility of the test substance is approximately 89 mg/L at 25°C (Kirk-Othmer, 1978).

Endpoint:
water solubility
Type of information:
(Q)SAR
Remarks:
EpiSuite
Adequacy of study:
key study
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:
The substance falls within the applicability domain of the selected (Q)SAR method.
Qualifier:
according to guideline
Guideline:
other: EPI SUITE v 4.11
GLP compliance:
no
Type of method:
other: (Q)SAR modeling
Key result
Water solubility:
117.1 mg/L
Temp.:
25 °C
Remarks on result:
other: No information on concentration or pH
Details on results:
Water solubility estimate from log Kow (WSKOW v1.42).
Conclusions:
Under the study conditions, water solubility of the test substance was established at 117.1 mg/L at 25°C.
Executive summary:

A study was conducted to determine the water solubility of the test substance by modelling using EPI SUITE v 4.11. The water solubility estimate was made based on log Kow (WSKOW v 1.42). Under the study conditions, the water solubility of the test substance was established at 117.1 mg/L at 25°C (US EPA, 2017).

Description of key information

Determination of the water solubility based on the results for the read across substance, vinyl toluene (Kirk-Othmer, 1978) and by modelling (EPI SUITE v 4.11) (US EPA, 2017).

Key value for chemical safety assessment

Water solubility:
89 mg/L
at the temperature of:
25 °C

Additional information

Read across substance: 89 mg/L

EPI SUITE modelling: 177.1 mg/L