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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2012
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:
2012
Report date:
2012

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:
5'-chloro-3-hydroxy-2'-methyl-2-naphthanilide
EC Number:
205-207-1
EC Name:
5'-chloro-3-hydroxy-2'-methyl-2-naphthanilide
Cas Number:
135-63-7
Molecular formula:
C18H14ClNO2
IUPAC Name:
N-(5-chloro-2-methylphenyl)-3-hydroxy-2-naphthamide

Results and discussion

Water solubility
Water solubility:
1.8 mg/L
Temp.:
20 °C
pH:
ca. 7.3

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  7,5  3,3 
   2    48 7,5  1,8
   3    72  7,0 1,8
   mean     ---  7.3  1,8 

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) = 1.8 mg/L (mean).