9-ethylcarbazole

Water solubility

Administrative data

Endpoint:

water solubility

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Guideline study (OECD 105) with limitations

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2012

Report date:

2012

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 105 (Water Solubility)

Deviations:

yes

Remarks:

only 2 samples evaluated

Type of method:

column elution method

Test material

Test material information

Constituent 1

Reference substance name:

9-ethylcarbazole

EC Number:

201-660-4

EC Name:

9-ethylcarbazole

Cas Number:

86-28-2

Molecular formula:

C14H13N

IUPAC Name:

9-ethyl-9H-carbazole

Results and discussion

Water solubility

Water solubility:

0.03 mg/L

Temp.:

20 °C

pH:

ca. 7.8

Any other information on results incl. tables

Flask No.	Equilibration time at 20 °C [h]	pH of aqueous solution	Test substance content [mg/L]
1	24	6.1	(0.04)*
2	48	7.9	0.02
3	72	7.7	0.03
mean	---	---	0.03

*: not evaluated

Applicant's summary and conclusion

Conclusions:

Interpretation of results (migrated information): insoluble (< 0.1 mg/L)

Executive summary:

The water solubility was determined according to OECD TG 105. After a preliminary test, the column elution method was chosen and yielded a water solubility of 0.03 mg/L at 20 °C.