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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
31.5. - 22.11.2007
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: According to OECD guideline under GLP
Cross-referenceopen allclose all
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to other study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
no
Principles of method if other than guideline:
Not relevant
GLP compliance:
yes (incl. QA statement)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
6-methyloct-5-en-2-one
EC Number:
246-073-4
EC Name:
6-methyloct-5-en-2-one
Cas Number:
24199-46-0
Molecular formula:
C9H16O
IUPAC Name:
6-methyloct-5-en-2-one

Results and discussion

Water solubility
Water solubility:
0.9 g/L
Temp.:
20 °C
pH:
7
Remarks on result:
other: standard deviation ± 8.4 x 10-3 g/L

Any other information on results incl. tables

No other information

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): slightly soluble (0.1-100 mg/L)
In conclusion, the water solubility of Ethylheptenone Technical at 20 °C was determined to be
0.9 g/L (standard deviation ± 8.4 x 10-3 g/L).
Executive summary:

The determination of the water solubility of Ethylheptenone Technical was performed according to the EEC Directive 92/69, A.6 "Water Solubility" (1992) and the OECD guideline No. 105, "Water Solubility" (1995) using the flask shaking method.

The saturation concentration of Ethylheptenone Technical at room temperature was P estimated by a simplified flask method in the preliminary test to be higher than 10- glL. Therefore, the flask shaking test was performed.

The concentrations were determined after a shaking time of 24 hours, 48 hours and 72 hours, respectively, at 30 °C. Afterwards the samples were equilibrated for another 24 hours at 20.0 °C. The measured results differ by less than 15%. Therefore, the study is considered to be valid.

In conclusion, the water solubility of Ethylheptenone Technical at 20 'C was determined to be 0.9 g/L (standard deviation ± 8.4 x 10-3 g/L). The water solubility was not corrected for the purity of the test item.