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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines

Data source

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

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 Triethyl benzyl ammonium chloride (CAS No. 56-37-1) was done as per the test guideline OECD 122.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Benzyltriethylammonium chloride
EC Number:
200-270-1
EC Name:
Benzyltriethylammonium chloride
Cas Number:
56-37-1
Molecular formula:
C13H22N.Cl
IUPAC Name:
N-benzyl-N,N-diethylethanaminium chloride
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name of test material (as cited in study report): Benzyltriethylammonium chloride
- Molecular formula : C13H22N.Cl
- Molecular weight : 227.777 g/mol
- Smiles notation : [N+](CC)(CC)(Cc1ccccc1)CC.[ClH-]
- InChl : 1S/C13H22N.ClH/c1-4-14(5-2,6-3)12-13-10-8-7-9-11-13;/h7-11H,4-6,12H2,1-3H3;1H/q+1;/p-1
- Substance type:Organic
Specific details on test material used for the study:
- Name of test material : Benzyltriethylammonium chloride
- IUPAC name: N-benzyl-N,N-diethylethanaminium chloride
- Molecular formula :C13H22NCl
- Molecular weight :227.777 g/mol
- Smiles notation :[N+](CC)(CC)(Cc1ccccc1)CC.[ClH-]
- InChl :1S/C13H22N.ClH/c1-4-14(5-2,6-3)12-13-10-8-7-9-11-13;/h7-11H,4-6,12H2,1-3H3;1H/q+1;/p-1
- Substance type:Organic
- Physical state: White solid crystalline powder
- Purity: 99.80%

Results and discussion

pH value
Key result
pH value:
9.94
Temp.:
29 °C
Concentration:
1 vol%
Remarks on result:
other: basic in nature

Any other information on results incl. tables

Table 1: TEST RESULTS

Method Details

Observations

Remarks if, any

Guideline

OECD 122

 

 

Method

 

Digital pH meter

 

Principle of method

The pH of an aqueous solution or dispersion in water is determined with a pH measurement interface equipped with an appropriate electrode system.

 

Temperature of 1% w/v test solution

-

29°C

Mean pH (RESULT)

 

-

9.94

Inference

1.   Acidic

2.   Basic

3.   Neutral

 

Basic

Applicant's summary and conclusion

Conclusions:
The pH of 1% w/v solution in water of the test item Triethyl benzyl ammonium chloride(CAS No.56-37-1) was 9.94 at 29 °C.
Executive summary:

The pH determination of test item Triethyl benzyl ammonium chloride(CAS No.56-37-1) was performed following OECD guideline 122. pH of 1% w/v solution in water was measured with the help of pH meter and it was observed to be 9.94 at 29 °C. The test chemical was judged to be basic in nature.