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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted according to OECD guideline.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
not specified
GLP compliance:
not specified
Type of method:
other: HPLC method

Test material

Constituent 1
Chemical structure
Reference substance name:
4-methoxy-N-[4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)-2-nitrophenyl]benzamide
EC Number:
616-053-3
Cas Number:
74149-73-8
Molecular formula:
C19 H18 N4 O5
IUPAC Name:
4-methoxy-N-[4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)-2-nitrophenyl]benzamide
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
Yellowish odorless powder

Results and discussion

Water solubility
Water solubility:
< 0.001 g/L
Temp.:
22 °C
pH:
>= 5.05 - <= 5.93

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): slightly soluble (0.1-100 mg/L)
The water solubility of Nitropyridazinon is < 0.001 g/l at room temperature (22+-2 °C).
Executive summary:

The water solubility of Nitropyridazinon is < 0.001 g/l at room temperature (22 +- 2 °C).