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Diss Factsheets

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
28th February 2011
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The study is in accordance with EPA OPTTS 830.7000 but was not conducted to GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EPA OPPTS 830.7000 (pH)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
(S)-2-chloropropionic acid
EC Number:
411-150-5
EC Name:
(S)-2-chloropropionic acid
Cas Number:
29617-66-1
Molecular formula:
Hill formula: C3H5ClO2 CAS formula: C3H5ClO2
IUPAC Name:
(S)-2-chloropropionic acid
Details on test material:
- Name of test material (as cited in study report): S(-)-2-Chloropropionic acid
- Analytical purity:96.3% w/w
- Lot/batch No.: Bx 242
- Expiration date of the lot/batch: Not specified
- Storage condition of test material: Not specified
- Other:

Results and discussion

pH valueopen allclose all
pH value:
< 0
Concentration:
ca. 100 vol%
pH value:
ca. 1.83
Concentration:
ca. 1 vol%

Applicant's summary and conclusion

Conclusions:
The pH of a 1% aqueous solution of S(-)-2-Chloropropionic acid was measured to be 1.83.
Executive summary:

The pH of a 1% aqueous solution of S(-)-2 -Chlorpropionic acid was determined in accordance with EPA OPPTS 830.7000. The pH meter was calibrated at pH 4.00 and 7.01 with certified buffers. The pH of the solution was measured to be pH 1.83.