13-β-ethyl-3-methoxygona-2,5(10)-dien-17-one

Water solubility

Link to relevant study record(s)

Reference

Endpoint:

water solubility

Type of information:

experimental study

Adequacy of study:

key study

Study period:

1996

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

guideline study with acceptable restrictions

Qualifier:

according to guideline

Guideline:

EU Method A.6 (Water Solubility)

Version / remarks:

(1992)

Deviations:

not specified

GLP compliance:

yes

Type of method:

flask method

Water solubility:

< 0.27 mg/L

Temp.:

20 °C

pH:

6.4

Details on results:

According to X-ray powder diffraction the starting material batch and the insoluble residues from water consist of the same solid state form.

Conclusions:

Interpretation of results (migrated information): insoluble (< 0.1 mg/L)
The solubility of the substance in aqueous buffer solution (pH = 6.4) determined with the flask method at 20 °C was measured to be < 0.27 mg/L.

Executive summary:

The water solubility of the substance was determined according to EC guidance A.6 using the flaks method. The test item showed a solubility value of < 0.27 mg/L at 20 °C. The pH value was 6.4.

Description of key information

The solubility of the substance in aqueous buffer solution (pH = 6.4) determined with the flask method at 20 °C was measured to be < 0.27 mg/L . 

Key value for chemical safety assessment

Water solubility:

0.27 mg/L

at the temperature of:

20 °C

Additional information

'Should be read as < 0.27 mg/L'