Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
water solubility
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Recognised method of calculation.

Data source

Reference
Reference Type:
other: EPIWIN Suite software
Title:
Unnamed
Year:
2008
Report date:
2014

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
Calculation based on melting point (calculated to be 268°C for the pure organic compound) and log Kow (calculated to be -4.35 for the pure organic compound).
GLP compliance:
no
Type of method:
other: Calculation

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium 2-methyl-2-[(1-oxoallyl)amino]propanesulphonate
EC Number:
225-948-4
EC Name:
Sodium 2-methyl-2-[(1-oxoallyl)amino]propanesulphonate
Cas Number:
5165-97-9
Molecular formula:
C7H13NO4S.Na
IUPAC Name:
sodium 2-(acryloylamino)-2-methylpropane-1-sulfonate

Results and discussion

Water solubility
Water solubility:
1 000 g/L
Temp.:
25 °C
pH:
>= 1 - < 6
Remarks on result:
other: Substance is produced, supplied and used at pH < 6.

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): very soluble (> 10000 mg/L)
The water solubility for the sodium salt of ATBS as a pure organic compound is estimated to be 1000 g/L using WSKOW, version 1.41a.