N-(5-chloro-2-methoxyphenyl)-2-[(2-methoxy-4-nitrophenyl)azo]-3-oxobutyramide

Solubility in organic solvents / fat solubility

Administrative data

Endpoint:

solubility in organic solvents / fat solubility

Type of information:

experimental study

Adequacy of study:

supporting study

Study period:

2006

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Valid method according to ETAD procedures

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2006

Report date:

2006

Materials and methods

Principles of method if other than guideline:

Test procedure according to the method of Analytical Expert Group ETAD (Ecological and Toxicological Association of Dyes and Organic Pigment Manufacturer). Determination of solubility in octanol by UV-vis spectrometry

Results and discussion

Solubility in organic solvents / fat solubility

Medium:

n-octanol

Solubility:

0.32 mg/L

Temp.:

26 °C

Details on results:

See below

Any other information on results incl. tables

The solubility in octanol was determined to be 0.32 mg/L at ambient temperature (25 -26°C, 26°C given here). This figure represents the mean of 3 determinations (sigma = 0.01). Individual values were 0.31, 0.32 and 0.33 mg/L.

Applicant's summary and conclusion

Conclusions:

The test substance has a solubility in n-octanol of 0.32 mg/L.

Executive summary:

The solubility of the test substance in n-octanol was determined using UV-vis spectrometry. The n-octanol solubility at 25 -26 °C was 0.32 mg/L.