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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guideline study without restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Internal home standard method
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2-dimethylpropane-1,3-diyl dibenzoate
EC Number:
224-081-9
EC Name:
2,2-dimethylpropane-1,3-diyl dibenzoate
Cas Number:
4196-89-8
Molecular formula:
C19H20O4
IUPAC Name:
3-(benzoyloxy)-2,2-dimethylpropyl benzoate
impurity 1
Chemical structure
Reference substance name:
3-hydroxy-2,2-dimethylpropyl benzoate
Cas Number:
5522-92-9
Molecular formula:
C12H16O3
IUPAC Name:
3-hydroxy-2,2-dimethylpropyl benzoate
Test material form:
solid: crystalline
Details on test material:
Batch No.: GSOH 140121

Results and discussion

pH valueopen allclose all
pH value:
5.6
Temp.:
25 °C
Concentration:
1 vol%
Remarks on result:
other: Conentration ratio 1:99
pH value:
5.9
Temp.:
25 °C
Concentration:
10 vol%
Remarks on result:
other: Conentration ratio 1:9

Applicant's summary and conclusion

Conclusions:
Concerning 2 different concentration ratios (vol% by weight) pH-values in the range between 5.6-5.9 were measured at 25 °C.
Executive summary:

Concerning 2 different concentration ratios (vol% by weight) pH-values in the range between 5.6-5.9 were measured at 25 °C.