Registration Dossier

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2013
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: according to OECD 105

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
not specified
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
4'-chloro-3-hydroxy-2-naphthanilide
EC Number:
202-189-7
EC Name:
4'-chloro-3-hydroxy-2-naphthanilide
Cas Number:
92-78-4
Molecular formula:
C17H12ClNO2
IUPAC Name:
N-(4-chlorophenyl)-3-hydroxynaphthalene-2-carboxamide

Results and discussion

Water solubility
Water solubility:
1 mg/L
Temp.:
20 °C
pH:
ca. 6.6

Any other information on results incl. tables

Table 1: Results in detail

  Flask No.    Equilibration time at 20 °C [h]   pH of aqueous solution   Test substance content [mg/l]
 1  24  7,2  0,8 
 2 48 6,4 1,0 
 3 72 6,2 1,0
 mean  ---  6,6 

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): slightly soluble (0.1-100 mg/L)
Executive summary:

The water solubility of the test substance was determined according to OECD 105.

Water solubility (20°C) = 1 mg/L (mean).