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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint:
water solubility
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The quoted value is an estimate based on an internationally recognised modelling programme.
Justification for type of information:
QSAR prediction

Data source

Reference
Reference Type:
other: QSAR
Title:
Unnamed
Year:
2013

Materials and methods

Principles of method if other than guideline:
Quantitative Structural-Activity Relationship based upon chemical structure devised from the SMILES code drawn from a database of >40,000 chemicals (called PHYSPROP©) that is included in the EPI Suite™ software.

Test material

Constituent 1
Reference substance name:
Benzenesulfonic acid, C16-24-alkyl derivs.
EC Number:
274-262-1
EC Name:
Benzenesulfonic acid, C16-24-alkyl derivs.
Cas Number:
70024-67-8
IUPAC Name:
4-icosylbenzenesulfonic acid
Constituent 2
Reference substance name:
Benzenesulfonic acid, C16-24-alkyl derivs
IUPAC Name:
Benzenesulfonic acid, C16-24-alkyl derivs

Results and discussion

Water solubility
Water solubility:
0 mg/L
Temp.:
25 °C
pH:
ca. 7

Applicant's summary and conclusion

Conclusions:
Interpretation of results: insoluble (< 0.1 mg/L)
The water solubility of the substance is considered to be 4.9784E-6 at 25C based on a QSAR driven by the EPI Suite v4.0.
Executive summary:

Removal of mineral oil is not possible without degrading the chemical struture of the substance. It was therefore considered acceptable to create a weight of evidence approach based upon Quantitative Structural-Activity Relationship (QSAR). The QSAR model of choice was the EPI Suite v4.0 published by the United States Environmental Protection Agency, which has estimated the water solubility to be 4.9784E-6 at 25°C