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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
29-12-2017 – 29-12-2017
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:
2018
Report date:
2018

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 Methyltrioctylammonium chloride (CAS No. 5137-55-3) was done as per the test guideline OECD 122. The mean pH of the test emulsionwas determined with the help of digital pH meter.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Methyltrioctylammonium chloride
EC Number:
225-896-2
EC Name:
Methyltrioctylammonium chloride
Cas Number:
5137-55-3
Molecular formula:
C25H54ClN
IUPAC Name:
methyltrioctylammonium chloride
Test material form:
liquid: viscous
Details on test material:
- Name of test material: Methyltrioctylammonium chloride
- IUPAC name: Methyltrioctyl ammonium chloride
- Molecular formula: C25H54ClN
- Molecular weight: 404.162 g/mole
- Smiles :[N+](CCCCCCCC)(CCCCCCCC)(CCCCCCCC)C.[ClH-]
- Inchl: 1S/C25H54N.ClH/c1-5-8-11-14-17-20-23-26(4,24-21-18-15-12-9-6-2)25-22-19-16-13-10-7-3;/h5-25H2,1-4H3;1H/q+1;/p-1
- Substance type: Organic
- Physical state: Viscous liquid (yellow to yellowish brown)
- Purity: not less than 90.0%
Specific details on test material used for the study:
- Name of test material: Methyltrioctylammonium chloride
- IUPAC name: Methyltrioctyl ammonium chloride
- Molecular formula: C25H54ClN
- Molecular weight: 404.162 g/mole
- Smiles :[N+](CCCCCCCC)(CCCCCCCC)(CCCCCCCC)C.[ClH-]
- Inchl: 1S/C25H54N.ClH/c1-5-8-11-14-17-20-23-26(4,24-21-18-15-12-9-6-2)25-22-19-16-13-10-7-3;/h5-25H2,1-4H3;1H/q+1;/p-1
- Substance type: Organic
- Physical state: Viscous liquid (yellow to yellowish brown)
- Purity: not less than 90.0%

Reagents

Reagent:
water

Results and discussion

pH value
Key result
pH value:
3.34
Temp.:
24.5 °C
Remarks on result:
other: pH of 1% w/v emulsion of the test item

Applicant's summary and conclusion

Conclusions:
The pH of 1% w/v emulsion of the test item Methyltrioctylammonium chloride (CAS No. 5137-55-3) was 3.34 at 24.5 °C.
Executive summary:

The pH determination of test item Methyltrioctylammonium chloride (CAS No 5137-55-3) 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 3.34 at 24.5 °C.