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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
15. april 2004 - 9. june 2004
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: well documented and reported study, conducted according to internationally accepted technical guideline. A GLP compliance statement and a Quality Assurance Uni Statement is included in the report.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2004
Report date:
2004

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
no
GLP compliance:
yes
Type of method:
column elution method

Test material

Constituent 1
Chemical structure
Reference substance name:
[(2S,3R,5S)-3-[(4-methylbenzoyl)oxy]-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl]methyl 4-methylbenzoate
EC Number:
608-497-1
Cas Number:
3056-13-1
Molecular formula:
C26 H26 N2 O7
IUPAC Name:
[(2S,3R,5S)-3-[(4-methylbenzoyl)oxy]-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl]methyl 4-methylbenzoate

Results and discussion

Water solubilityopen allclose all
Water solubility:
0.46 mg/L
Temp.:
25 °C
Remarks on result:
other: Preliminary test; estimated by an Atom/Fragment Contribution Method
Water solubility:
0.017 mg/L
Temp.:
20 °C
pH:
>= 7.6 - <= 7.8
Remarks on result:
other: mean value of two measurements, standard deviation 0.0004
Water solubility:
0.018 mg/L
Temp.:
30 °C

Any other information on results incl. tables

The mean water solubility of test substance in water at 20 °C was

0.0172 mg/L, standard deviation 0.0009, 5 replicates, at a flow of 25.0 mL/h.

0.0167 mg/L, standard deviation 0.0012, 5 replicates, at a flow of 12.5 mL/h.

The mean water solubility was 0.0185 mg/L at 30.0 °C, standard deviation 0, 2 replicates, at a flow of 25.0 mL/h.

Applicant's summary and conclusion