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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 February to 12 April 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7840 (Water Solubility)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
rel-(1R,6S)-ethyl 2-methyl-4-oxo-6-pentylcyclohex-2-enecarboxylate
Molecular formula:
C15H24O3
IUPAC Name:
rel-(1R,6S)-ethyl 2-methyl-4-oxo-6-pentylcyclohex-2-enecarboxylate
Constituent 2
Chemical structure
Reference substance name:
rel-(1R,6R)-ethyl 2-methyl-4-oxo-6-pentylcyclohex-2-enecarboxylate
Molecular formula:
C15H24O3
IUPAC Name:
rel-(1R,6R)-ethyl 2-methyl-4-oxo-6-pentylcyclohex-2-enecarboxylate
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Name of test material (as stated in the report): Calyxol
- Batch No. VE00412958
- Expiration date of the lot/batch: 15.11.2017

Results and discussion

Water solubility
Key result
Water solubility:
164 mg/L
Conc. based on:
test mat.
Temp.:
20 °C
pH:
7

Applicant's summary and conclusion

Conclusions:
The results and curves show that there is no significant change of the measured concentrations after 72 h, 96 h and 168 h. Thus it can be concluded that equilibrium is reached. Thus the results obtained after 72 h, 96 h and 168 h were averaged, to give the water solubility of Calyxol. After rounding off:

Solubility of Calyxol in water at 20°C: 164 mg/l
Executive summary:

The solubility of Calyxol in ultrapure water was determined according to the OECD Guideline No. 105 (flask method).

The result is: Solubility in water: 164 mg/l at 20°C

This result corresponds to the saturation mass concentrations of Calyxol in ultrapure water at 20°C.