Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

pH

Currently viewing:

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017-02-20 – 2017-02-20
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study
Justification for type of information:
Experimental test result performed using standard test methods

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
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:
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:
4,4'-carbonimidoylbis[N,N-diethylaniline] monohydrochloride
EC Number:
228-770-5
EC Name:
4,4'-carbonimidoylbis[N,N-diethylaniline] monohydrochloride
Cas Number:
6358-36-7
Molecular formula:
C21H29N3.ClH
IUPAC Name:
4,4'-carbonimidoylbis[N,N-diethylaniline] monohydrochloride
Test material form:
solid
Specific details on test material used for the study:
- Name of test material (as cited in study report): 4,4'-carbonimidoylbis[N,N-diethylaniline]monohydrochloride
- Molecular formula : C21 H29 N3.Cl H
- Molecular weight : 359.942 g/mol
- Smiles notation : C(=N)(c1ccc(cc1)N(CC)CC)c1ccc(cc1)N(CC)CC.Cl
- InChl : 1S/C21H29N3.ClH/c1-5-23(6-2)19-13-9-17(10-14-19)21(22)18-11-15-20(16-12-18)24(7-3)8-4;/h9-16,22H,5-8H2,1-4H3;1H
- Substance type: Organic
- Physical state: solid

Results and discussion

pH value
pH value:
5.79
Temp.:
29 °C
Concentration:
1 other: %w/v
Acidity or alkalinity
Key result
Acidity or alkalinity:
acidity
Value:
5.79

Applicant's summary and conclusion

Conclusions:
The pH of 1% w/v dispersion of the test item 4,4'-carbonimidoylbis[N,N-diethylaniline] monohydrochloride (CAS No6358-36-7)was 5.79 at29 °C.
Executive summary:

The pH determination of test item 4,4'-carbonimidoylbis[N,N-diethylaniline] monohydrochloride (CAS No 6358-36-7) was done following OECD guideline 122. pH of 1% w/v dispersion was measured with the help of pH meter and it was observed to be 5.79at 29 °C.