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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2008
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: well performed OECD study but without GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
not specified
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
6-amino-7-methoxy-1,2,3,4-tetrahydroquinoxaline-2,3-dione
EC Number:
615-027-9
Cas Number:
69904-10-5
Molecular formula:
C9H9N3O3
IUPAC Name:
6-amino-7-methoxy-1,2,3,4-tetrahydroquinoxaline-2,3-dione
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Water solubility
Water solubility:
194 mg/L
Temp.:
20 °C
pH:
4.9

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): moderately soluble (100-1000 mg/L)
The water solubility of the test item is 164 mg/L at 20°C determiend according to OECD 105.
Executive summary:

The water solubility of the test item was determined accordding to OECD guideline 105 with flask method. Solubities were checked after 1, 2 rsp. 3 days equilibration time, resukting in a mean water solubility of 164 mg/L at 20°C.