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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'-ethoxy-3-hydroxy-2-naphthanilide
EC Number:
225-200-7
EC Name:
4'-ethoxy-3-hydroxy-2-naphthanilide
Cas Number:
4711-68-6
Molecular formula:
C19H17NO3
IUPAC Name:
N-(4-ethoxyphenyl)-3-hydroxy-2-naphthamide

Results and discussion

Water solubility
Water solubility:
1.5 mg/L
Temp.:
20 °C
pH:
ca. 7

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  1,6
  2   48  6,8  1,6
  3   72  7,1  1,5
  mean   ---  ---  1,5

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) = 1,5 mg/L (mean).

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