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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2017-03-10 – 2017-03-10
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:
Methyl nicotinate
EC Number:
202-261-8
EC Name:
Methyl nicotinate
Cas Number:
93-60-7
Molecular formula:
C7H7NO2
IUPAC Name:
methyl pyridine-3-carboxylate
Test material form:
solid
Details on test material:
- Name of test material (as cited in study report): Methyl nicotinate
- Molecular formula: C7H7NO2
- Molecular weight: 137.137 g/mol
- Smiles notation: c1(C(OC)=O)cccnc1
- InChI: 1S/C7H7NO2/c1-10-7(9)6-3-2-4-8-5-6/h2-5H,1H3
- Substance type: Organic
- Physical state: Solid
Specific details on test material used for the study:
- Name of test material (as cited in study report): Methyl nicotinate
- Molecular formula: C7 H7 N O2
- Molecular weight: 137.137 g/mol
- Smiles notation: c1(C(OC)=O)cccnc1
- InChI: 1S/C7H7NO2/c1-10-7(9)6-3-2-4-8-5-6/h2-5H,1H3
- Substance type: Organic
- Physical state: Solid

Results and discussion

pH value
Key result
pH value:
5.64
Temp.:
27 °C
Concentration:
1 other: %w/v
Acidity or alkalinity
Key result
Acidity or alkalinity:
acidity
Value:
5.64

Applicant's summary and conclusion

Conclusions:
The pH of 1% w/v solution of the test item Methyl nicotinate (CAS No93-60-7)was 5.64 at 27 °C.
Executive summary:

The pH determination of test item Methyl nicotinate (CAS No 93-60-7) was done following OECD guideline122. pH of 1% w/v solution was measured with the help of pH meter and it was observed to be 5.64 at 27 °C.