2,2'-(1,4-phenylene)bis[4-[(4-methoxyphenyl)methylene]oxazol-5(4H)-one]

Solubility in organic solvents / fat solubility

Administrative data

Endpoint:

solubility in organic solvents / fat solubility

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2007

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: well performed study according to guideline developed and agreed upon by the ETAD in january 2005 for colorants with very low solubility

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2007

Report date:

2007

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: method developed by ETAD

GLP compliance:

no

Test material

Test material information

Constituent 1

Reference substance name:

2,2'-(1,4-phenylene)bis[4-[(4-methoxyphenyl)methylene]oxazol-5(4H)-one]

EC Number:

257-055-0

EC Name:

2,2'-(1,4-phenylene)bis[4-[(4-methoxyphenyl)methylene]oxazol-5(4H)-one]

Cas Number:

51202-86-9

Molecular formula:

C28H20N2O6

IUPAC Name:

2,2'-(1,4-phenylene)bis[4-(4-methoxybenzylidene)-1,3-oxazol-5(4H)-one]

Results and discussion

Solubility in organic solvents / fat solubility

Medium:

n-octanol

Solubility:

1.68 mg/L

Temp.:

23 °C

Test substance stable:

yes

Details on results:

The determination was repeated three times and the average value was caöculated from the individual results.
Individual results:
Absorption Solubility
(d = 1 cm) n-octanol
mg/l
a1 0.4635 1.40
a2 0.4584 1.75
a3 0.4829 1.89

Average: 1.68 mg/L

Applicant's summary and conclusion

Conclusions:

The solubility of the substance in n-octanol at 23°C is 1.68 mg/L

Executive summary:

The n-octanol solubility of the substance was determined 3 times according to the method developed by the ETAD at 23°C. The average of the results was 1.68 mg/L.