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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Jan-Mar 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Cross-reference
Reason / purpose for cross-reference:
reference to other study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
Version / remarks:
2016
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Version / remarks:
1995
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7840 (Water Solubility)
Version / remarks:
1998
GLP compliance:
yes
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
Tetrakis(pentane-2,4-dionato-O,O')zirconium
EC Number:
241-510-5
EC Name:
Tetrakis(pentane-2,4-dionato-O,O')zirconium
Cas Number:
17501-44-9
Molecular formula:
C20H28O8Zr
IUPAC Name:
2,4,8,8,10,10,13,15-octamethyl-1λ³,5λ³,7λ³,7λ³,11λ³,11λ³,12λ³,16λ³-octaoxa-6-zirconadispiro[5.5⁶.5⁶.5⁶]henicosa-1,4,7,7,10,10,12,15-octaene-6,6,6,6-tetrakis(ylium)-3,9,9,14-tetraide
Test material form:
solid: particulate/powder
Details on test material:
- Identification: Zirconium (IV) acetylacetonate (Zr-acac)
- Description: White to off-white powder
- Storage conditions: At room temperature

Results and discussion

Water solubility
Key result
Water solubility:
4.29 g/L
Conc. based on:
other: anionic counterpart (detected as acetylacetone)
Loading of aqueous phase:
20.6 g/L
Temp.:
20 °C
pH:
5.7
Remarks on result:
other: data from preliminary test

Applicant's summary and conclusion

Conclusions:
The water solubility of the substance at 20°C was determined to be 4.29 g/L (flask method).