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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Jan - Mar 2019
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Remarks:
test item information in GLP study reports

Data source

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
The appearance was mentioned in the test item section of the study reports. The description of appearance was derived by trained personnel at the test facility.

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

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Key result
Form:
solid: particulate/powder
Colour:
white to off-white
Odour:
other: not determined
Substance type:
organometallic

Applicant's summary and conclusion

Conclusions:
The substance is a white to off-white powder at ambient conditions.