2,4,6-trichloroaniline

pH

Administrative data

Endpoint:

pH

Type of information:

experimental study

Adequacy of study:

key study

Study period:

24/09/2015 - 24/09/2015

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:

2015

Report date:

2015

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 2,4,6-trichlolroaniline (CAS No. 634-93-5) was done as per the test guideline OECD 122, with the help of pH meter.

GLP compliance:

not specified

Test material

Test material information

Constituent 1

Reference substance name:

2,4,6-trichloroaniline

EC Number:

211-219-8

EC Name:

2,4,6-trichloroaniline

Cas Number:

634-93-5

Molecular formula:

C6H4Cl3N

IUPAC Name:

2,4,6-trichloroaniline

Test material form:

solid: crystalline

Details on test material:

- Name of test material: 2,4,6-trichloroaniline
- IUPAC name: 2,4,6-Trichloroaniline
- Molecular formula : C6H4Cl3N
- Molecular weight : 196.464 g/mol
- Smiles: c1(c(cc(Cl)cc1Cl)Cl)N
- InChI: 1S/C6H4Cl3N/c7-3-1-4(8)6(10)5(9)2-3/h1-2H,10H2
- Substance type: Organic
- Physical state: Solid crystalline (Pale White to Reddish)
- Purity: >99.9%

Specific details on test material used for the study:

- Name of test material: 2,4,6-trichloroaniline
- IUPAC name: 2,4,6-Trichloroaniline
- Molecular formula : C6H4Cl3N
- Molecular weight : 196.464 g/mol
- Smiles: c1(c(cc(Cl)cc1Cl)Cl)N
- InChI: 1S/C6H4Cl3N/c7-3-1-4(8)6(10)5(9)2-3/h1-2H,10H2
- Substance type: Organic
- Physical state: Solid crystalline (Pale White to Reddish)
- Purity: >99.9%

Reagents

Reagent:

water

Results and discussion

pH value

Key result

pH value:

5.6

Temp.:

30.5 °C

Remarks on result:

other: 1% w/v aqueous solution of the test substance

Any other information on results incl. tables

TEST RESULTS

Method Details		Observations	Remarks if, any
Guideline	OECD 122
Method	pH Meter
Principle of method	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.
Temperature of 1% w/v test solution	-	30.5
pH (RESULT)	-	5.6
Inference	1.   Acidic 2.   Basic 3.   Neutral	Acidic

Applicant's summary and conclusion

Conclusions:

pH of 1% w/v aqueous solution of the test substance 2,4,6-trichloroaniline (CAS No. 634-93-5) is 5.6 at 30.5 °C.

Executive summary:

The pH determination of test substance 2,4,6-trichlolroaniline (CAS No. 634-93-5) was done as per the test guideline OECD 122. The pH of the test solution was determined with the help of pH meter. The pH was determined to be 5.6 at 30.5 °C.