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Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017-02-16 – 2017-02-16
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OECD 122
Principles of method if other than guideline:
A pH meter is essentially a voltmeter with high input impedance which measures the voltage of an electrode sensitive to the hydrogen ion concentration, relative to another electrode which exhibits a constant voltage
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-bromoethylammonium bromide
EC Number:
219-924-2
EC Name:
2-bromoethylammonium bromide
Cas Number:
2576-47-8
Molecular formula:
C2H6BrN.BrH
IUPAC Name:
2-bromoethanaminium bromide
Test material form:
solid
Details on test material:
- Name of test material (as cited in study report): 2-bromoethanaminium bromide
- Molecular formula: C2H6BrN.BrH
- Molecular weight: 204.892 g/mol
- Smiles notation: C(C[NH3+])Br.[BrH-]
- Inchl : 1S/C2H6BrN.BrH/c3-1-2-4;/h1-2,4H2;1H
- Substance type: Organic
- Physical state: Solid
Specific details on test material used for the study:
- Name of test material (as cited in study report): 2-bromoethanaminium bromide
- Molecular formula: C2 H6 Br N.Br H
- Molecular weight: 204.892 g/mol
- Smiles notation: C(C[NH3+])Br.[BrH-]
- Inchl : 1S/C2H6BrN.BrH/c3-1-2-4;/h1-2,4H2;1H
- Substance type: Organic
- Physical state: Solid

Results and discussion

pH value
Key result
pH value:
5.08
Temp.:
28 °C
Concentration:
1 other: %w/v
Acidity or alkalinity
Key result
Acidity or alkalinity:
acidity
Value:
5.08

Applicant's summary and conclusion

Conclusions:
The pH of 1% w/v solution of the test item 2-bromoethylammonium bromide (CAS No2576-47-8)was 5.08 at 28 °C.
Executive summary:

The pH determination of test item 2-bromoethylammonium bromide (CAS No 2576-47-8) was done following OECD guideline 122. pH of 1% w/v solution was measured with the help of pH meter and it was observed to be 5.08 at 28 °C. Thus, 1% solution can be considered to be acidic in pH.