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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2011
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:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
3-hydroxy-2'-methoxy-2-naphthanilide
EC Number:
205-206-6
EC Name:
3-hydroxy-2'-methoxy-2-naphthanilide
Cas Number:
135-62-6
Molecular formula:
C18H15NO3
IUPAC Name:
3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide

Results and discussion

Water solubility
Water solubility:
2.1 mg/L
Temp.:
20 °C
pH:
ca. 6.7
Remarks on result:
other: mean of 3 measurements

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

6,7

2,3

2

48

6,6

2,1

3

72

6,7

1,13

mean

-

-

2,1

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) = 2,1 mg/L (mean).