Tetrylammonium bromide

pH

Administrative data

Endpoint:

pH

Type of information:

experimental study

Adequacy of study:

key study

Study period:

06-02-2017 – 06-02-2017

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:

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:

The pH determination of test item Tetrylammonium bromide (CAS No. 71-91-0 ) was done as per the test guideline OECD 122, with the help of digital pH meter.

GLP compliance:

no

Test material

Test material information

Constituent 1

Reference substance name:

Tetrylammonium bromide

EC Number:

200-769-4

EC Name:

Tetrylammonium bromide

Cas Number:

71-91-0

Molecular formula:

C8H20N.Br

IUPAC Name:

N,N,N-triethylethanaminium bromide

Test material form:

solid: crystalline

Details on test material:

- Name of test material : Tetrylammonium bromide
- IUPAC name: N,N,N-triethylethanaminium bromide
- Molecular formula: C8 H20 N.Br
- Molecular weight: 210.157 g/mol
- Smiles notation: [N+](CC)(CC)(CC)CC.[BrH-]
- InChl : 1S/C8H20N.BrH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1
- Substance type: Organic
- Physical state: Solid crystalline powder (white)
- Purity: 99.23%

Specific details on test material used for the study:

- Name of test material : Tetrylammonium bromide
- IUPAC name: N,N,N-triethylethanaminium b romide
- Molecular formula: C8 H20 N.Br
- Molecular weight: 210.157 g/mol
- Smiles notation: [N+](CC)(CC)(CC)CC.[BrH-]
- InChl : 1S/C8H20N.BrH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1
- Substance type: Organic
- Physical state: Solid crystalline powder (white)
- Purity: 99.23%

Results and discussion

pH value

Key result

pH value:

6.14

Temp.:

29 °C

Remarks on result:

other: 1% w/v solution of the test item

Any other information on results incl. tables

TEST DESCRIPTION AND RESULT

Method Details		Observations	Remarks if, any
Guideline	OECD 122
Method	Digital pH meter
Principle of Method	The mean pH of an aqueous solution or dispersion in water was determined with a pH measurement interface equipped with an appropriate electrode system.
Temperature of 1% w/v test solution		29°C
mean pH (RESULT)		6.14
Inference	1.  Acidic 2.  Basic 3.  Neutral	Acidic

Applicant's summary and conclusion

Conclusions:

The pH of 1% w/v solution of the test item Tetrylammonium bromide (CAS No71-91-0) was 6.14 at 29 °C.

Executive summary:

The pH determination of test item Tetrylammonium bromide (CAS No 71-91-0) was done following OECD guideline 122. pH of 1% w/v solution was measured with the help of pH meter and it was observed to be 6.14 at 29 °C.