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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Study period:
5 September 2017 to 16 February 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
yes (incl. QA statement)
Type of method:
flask method

Test material

1
Chemical structure
Reference substance name:
DL-2-aminopropan-1-ol
EC Number:
228-207-3
EC Name:
DL-2-aminopropan-1-ol
Cas Number:
6168-72-5
Molecular formula:
C3H9NO
IUPAC Name:
2-aminopropan-1-ol

Results and discussion

Water solubilityopen allclose all
Water solubility:
>= 50 - <= 100 g/L
Conc. based on:
test mat. (dissolved fraction)
Remarks:
Visual observation of dissolution in preliminary test.
Temp.:
20 °C
Remarks on result:
other: pH not measured
Key result
Water solubility:
641.8 g/L
Conc. based on:
test mat. (total fraction)
Remarks:
Analytical results
Temp.:
20 °C
pH:
> 13.1 - < 13.2

Applicant's summary and conclusion

Executive summary:

The water solubility at 20°C was:



  • In a preliminary test with only 10-minute agitation between water additions: 49.92-99.85 g/L by visual observation.

  • In the definitive test with extensive centrifugation and shaking: 641.8 g/L as the mean from analytical measurements (LC-MS/MS) at pH 13.1-13.2.