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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
19 May to 28th May 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Recent study conducted by a GLP certified laboratory in accordance with a suitable study guideline.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
column elution method
Remarks:
This method was chosen as the expected water solubility was less than 10-2 g/l.

Test material

Constituent 1
Chemical structure
Reference substance name:
Tripropan-2-ylsilyl 2-methylprop-2-enoate
EC Number:
700-182-8
Cas Number:
134652-60-1
Molecular formula:
C13 H26 O2 Si
IUPAC Name:
Tripropan-2-ylsilyl 2-methylprop-2-enoate
Details on test material:
- Name of test material: TIS-M
- Lot/batch No.: 9925
- Expiration date of the lot/batch: 2 December 2010
- Storage condition of test material: Under nitrogen at room temperature, continuously protected from all light.

Results and discussion

Water solubility
Water solubility:
< 0 g/L
Temp.:
20 °C
pH:
>= 7.23 - <= 7.25
Details on results:
Samples were directly injected and analysed with the above HPLC method.
Measured concentrations of TIS-M were below the quantification limit, 0.2 μg/ml

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): insoluble (< 0.1 mg/L)
The water solubility was determined to be less than 2 x 10-4 g/l at 20 °C ± 1°C.
Executive summary:

The water solubility of the registered substance was assessed according to EC A.6 using a Column elution HPLC method. It was calibrated using the following concentrations of calibration samples: 0.2, 0.5, 1, 2, 5 and 10 μg/ml. The water solubility of TIS-M was determined to be less than 2 x 10-4 g/l.