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Water solubility

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Reference
Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study was conducted using a documented method in accordance with REACH, and in compliance with GLP.
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
Version / remarks:
Flask Method
Deviations:
no
GLP compliance:
yes
Type of method:
flask method
Key result
Water solubility:
0.036 g/L
Conc. based on:
test mat.
Temp.:
20 °C
pH:
7
Remarks on result:
other: Mean concentration
Water solubility:
0.034 g/L
Conc. based on:
test mat.
Incubation duration:
24 h
Temp.:
20 °C
pH:
4.9
Remarks on result:
other: Time equilibrated at 20 C
Remarks:
24 hours
Water solubility:
0.037 g/L
Conc. based on:
test mat.
Incubation duration:
48 h
Temp.:
20 °C
pH:
5.1
Remarks on result:
other: Time equilibrated at 20 C
Remarks:
24 hours
Water solubility:
0.036 g/L
Conc. based on:
test mat.
Incubation duration:
72 h
Temp.:
20 °C
pH:
6.2
Remarks on result:
other: Time equilibrated at 20 C
Remarks:
24 hours

Prelimanary test:

The preliminary test estimate of water solubility was 0.0373 g/l.

Definative test:

The mean total peak areas relating to the standard and sample solution sare shown in the following table:

 Solution

 Mean total peak Area
 Standard 50.5 mg/l   6.293X103
  Standard 50.7 mg/l  6.390X103
 Matrix blank  None detected.
  Sample 1A   2.119X103
   Sample 1B   2.115X103
   Sample 2A   2.335X103
   Sample 2B   2.332X103
   Sample 3A   2.262X103
   Sample 3B  2.258 X103
       
Conclusions:
Interpretation of results: insoluble (< 0.1 mg/L)
Executive summary:

The water solubility of the Reaction mass of 2-[2-(benzoyloxy)ethoxy]ethyl benzoate, 1 -[2 -(benzoyloxy)propoxy]propan-2 -yl benzoate, and 2-[2-[2-(benzoyloxy)ethoxy]ethoxy]ethyl benzoate has been found to be 0.0357 g/L at 20 °C.

Description of key information

EU Method A.6 (Water Solubility) - Flask Method (Fox J.M. and White D.F., 2010)

Key value for chemical safety assessment

Water solubility:
0.036 g/L
at the temperature of:
20 °C

Additional information

The water solubility of the Reaction mass of 2-[2-(benzoyloxy)ethoxy]ethyl benzoate, 1 -[2 -(benzoyloxy)propoxy]propan-2 -yl benzoate, and 2-[2-[2-(benzoyloxy)ethoxy]ethoxy]ethyl benzoate has been found to be 0.0357 g/L at 20 °C.

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