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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Data from experimental 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:
Dodecanenitrile
EC Number:
219-440-1
EC Name:
Dodecanenitrile
Cas Number:
2437-25-4
Molecular formula:
C12H23N
IUPAC Name:
dodecanenitrile
Test material form:
liquid
Details on test material:
- Name of test material (IUPAC name): Dodecanenitrile
- Molecular formula: C12H23N
- Molecular weight: 181.321 g/mole
- Smiles notation: C(CCCCCC)CCCCC#N
- InChl: 1S/C12H23N/c1-2-3-4-5-6-7-8-9-10-11-12-13/h2-11H2,1H3
- Substance type: Organic
- Physical state: colourless liquid
Specific details on test material used for the study:
- Name of test material (IUPAC name): Dodecanenitrile
- Molecular formula: C12H23N
- Molecular weight: 181.321 g/mole
- Smiles notation: C(CCCCCC)CCCCC#N
- InChl: 1S/C12H23N/c1-2-3-4-5-6-7-8-9-10-11-12-13/h2-11H2,1H3
- Substance type: Organic
- Physical state: colourless liquid

Results and discussion

pH value
Key result
pH value:
> 5 - < 6.5
Temp.:
25 °C
Concentration:
1 vol%
Remarks on result:
other: No other detail available

Applicant's summary and conclusion

Conclusions:
pH of 1% w/v aqueous solution of the test substance Dodecanenitrile (CAS No.2437-25-4) is in the range of 5 to 6.5 at 25 °C.
Executive summary:

pH of 1% w/v aqueous solution of the test substance Dodecanenitrile (CAS No.2437-25-4) is in the range of 5 to 6.5 at 25 °C.