Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
22/01/2016-22/01/2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

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:
Nonan-2-one
EC Number:
212-480-0
EC Name:
Nonan-2-one
Cas Number:
821-55-6
Molecular formula:
C9H18O
IUPAC Name:
nonan-2-one
Details on test material:
- Name of test material (as cited in study report): Nonan-2-one
- Molecular formula (if other than submission substance): C9H18O
- Molecular weight (if other than submission substance) :142.24 g/mol
- Substance type: Organic
- Physical state: Liquid
Specific details on test material used for the study:
- Name of test material (as cited in study report): nonan-2-one
- Molecular formula: C9 H18 O
- Molecular weight: 142.2402 g/mol
- Smiles notation: C(CCCCC)CC(C)=O
- Inchl : 1S/C9H18O/c1-3-4-5-6-7-8-9(2)10/h3-8H2,1-2H3
- Substance type: Organic
- Physical state: liquid

Results and discussion

pH value
Key result
pH value:
4.57
Temp.:
23.8 °C
Concentration:
1 other: %w/v

Applicant's summary and conclusion

Conclusions:
The pH of 1% w/v aqueous solution of the test item Nonan-2-one (CAS No. 821-55-6) was 4.57 at 23.8 °C.
Executive summary:

The pH determination of test item Nonan-2-one(CAS No. 821-55-6) was done following OECD guideline 122. pH of 1% w/v aqueous solution was measured with the help of pH meter and it was observed to be 4.57 at 23.8 °C. Based on the value it was considered that

Nonan-2-one(CAS No. 821-55-6) was acidic in nature.