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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
19.07.2007 - 04.10.2007
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
GLP compliance:
yes (incl. QA statement)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
2-ethylhexyl (4-chloro-2-methylphenoxy)acetate
EC Number:
249-636-2
EC Name:
2-ethylhexyl (4-chloro-2-methylphenoxy)acetate
Cas Number:
29450-45-1
Molecular formula:
C17H25ClO3
IUPAC Name:
2-ethylhexyl (4-chloro-2-methylphenoxy)acetate
impurity 1
Chemical structure
Reference substance name:
(4-chloro-2-methylphenoxy)acetic acid
EC Number:
202-360-6
EC Name:
(4-chloro-2-methylphenoxy)acetic acid
Cas Number:
94-74-6
Molecular formula:
C9H9ClO3
IUPAC Name:
(4-chloro-2-methylphenoxy)acetic acid
Test material form:
liquid

Results and discussion

Water solubilityopen allclose all
Key result
Water solubility:
ca. 1.1 mg/L
Conc. based on:
test mat. (dissolved fraction)
Temp.:
20 °C
pH:
7
Key result
Water solubility:
900 mg/L
Conc. based on:
test mat. (dissolved fraction)
Temp.:
20 °C
pH:
10

Applicant's summary and conclusion

Conclusions:
The test material was found to be soluble in wate at 20 oC:
1.1 mg/l at pH = 7
900 mg/l at pH = 10