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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2010
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: guidance followed, no GLP

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
no
GLP compliance:
no
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
Acenaphthene
EC Number:
201-469-6
EC Name:
Acenaphthene
Cas Number:
83-32-9
Molecular formula:
C12H10
IUPAC Name:
1,2-dihydroacenaphthylene

Results and discussion

Water solubility
Water solubility:
ca. 2.86 mg/L
Temp.:
25 °C
pH:
>= 5.5 - <= 6.5
Remarks on result:
other: high purity acenapthene
Details on results:
Standard deviation: 0.60 mg.l-1
Average solubility: 2.86 +- 0.60 mg.l-1 at 25 °C

Any other information on results incl. tables

No.

Solubility at 25 °C

Unit

pH

1

2.87

mg.l-1

5.5-6.5

2

2.41

mg.l-1

5.5-6.5

3

3.31

mg.l-1

5.5-6.5

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): slightly soluble (0.1-100 mg/L)