2-Naphthalenol, 1-[2-[2-ethyl-4-[2-(2-ethylphenyl)diazenyl]phenyl]diazenyl]-, ar-heptyl derivs.

Water solubility

Administrative data

Endpoint:

water solubility

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2017

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2017

Report date:

2017

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

EU Method A.6 (Water Solubility)

Test guideline 2

Qualifier:

according to guideline

Guideline:

OECD Guideline 105 (Water Solubility)

Test guideline 3

Qualifier:

according to guideline

Guideline:

other: CIPAC MT 157

GLP compliance:

yes

Type of method:

column elution method

Remarks:

with levelling vessel

Test material

Test material information

1

Reference substance name:

Reaction products of 2-Ethylaniline with heptyl naphthalen-2-ol

Cas Number:

1401000-07-4

Molecular formula:

Not applicable (UVCB Substance)

IUPAC Name:

Reaction products of 2-Ethylaniline with heptyl naphthalen-2-ol

Test material form:

solid

Specific details on test material used for the study:

Batch number: 80-47-16

Results and discussion

Water solubility

Water solubility:

< 0.1 mg/L

Conc. based on:

test mat.

Temp.:

20 °C

pH:

5.8

Details on results:

For all the sample solutions the pH value was 5.8, measured by pH meter. The temperature recorded during the test by the thermometer, was 20.1°C.

Applicant's summary and conclusion

Conclusions:

The water solubility of the test item is lower than 0.1 mg/l at 20°C