Registration Dossier
Registration Dossier
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EC number: 202-707-1 | CAS number: 98-85-1
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 24-08-2017 – 24-08-2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Justification for type of information:
- Experimental test result performed using standard OECD test guidelines
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 122 (Determination of pH, Acidity and Alkalinity)
- Principles of method if other than guideline:
- The pH determination of test item 1-phenylethanol (CAS No. 98-85-1) was done as per the test guideline OECD 122 by using digital pH meter.
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 1-phenylethanol
- EC Number:
- 202-707-1
- EC Name:
- 1-phenylethanol
- Cas Number:
- 98-85-1
- Molecular formula:
- C8H10O
- IUPAC Name:
- 1-phenylethan-1-ol
- Test material form:
- liquid
- Details on test material:
- - Name of test material: 1-phenylethan-1-ol
- IUPAC name: 1-phenylethanol
- Molecular Formula: C8H10O
- Molecular weight: 122.166g/mol
- Smiles: c1(ccccc1)C(C)O
- InChI: 1S/C8H10O/c1-7(9)8-5-3-2-4-6-8/h2-7,9H,1H3
- Substance type: Organic
- Physical state: Liquid (Clear colourless)
Constituent 1
- Specific details on test material used for the study:
- - Name of test material: 1-phenylethan-1-ol
- IUPAC name: 1-phenylethanol
- Molecular Formula: C8H10O
- Molecular weight: 122.166g/mol
- Smiles: c1(ccccc1)C(C)O
- InChI: 1S/C8H10O/c1-7(9)8-5-3-2-4-6-8/h2-7,9H,1H3
- Substance type: Organic
- Physical state: Liquid (Clear colourless)
Reagents
- Reagent:
- water
Results and discussion
pH value
- Key result
- pH value:
- 4.44
- Temp.:
- 24.36 °C
- Remarks on result:
- other: 1% w/v emulsion of the test item
Any other information on results incl. tables
TEST DESCRIPTION AND RESULT
Method Details |
Observations |
Remarks if, any |
|
Guideline |
OECD 122 |
|
|
Method |
Digital pH meter |
|
|
Principle of Method |
The mean pH of an aqueous solution or dispersion in water was determined with a pH measurement interface equipped with an appropriate electrode system. |
|
|
Temperature of 1% w/v test emulsion |
|
24.36°C |
|
mean pH (RESULT) |
|
4.44 |
|
Inference |
1. Acidic 2. Basic 3. Neutral |
Acidic |
|
Applicant's summary and conclusion
- Conclusions:
- The pH of 1% w/v emulsion of the test item 1-phenylethanol (CAS No98-85-1) was 4.44 at 24.36 °C.
- Executive summary:
The pH determination of test item 1-phenylethanol (CAS No 98-85-1) was done following OECD guideline 122. pH of 1% w/v emulsion was measured with the help of pH meter and it was observed to be 4.44 at 24.36 °C.
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