Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
04-04-2017 – 04-04-2017
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:
2017
Report Date:
2017

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: OECD 122
Principles of method if other than guideline:
The pH determination of test item 1,4-Dichloro-2-nitrobenzene was done as per the test guideline OECD 122. The mean pH of the test dispersionwas determined with the help of digital pH meter.
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder
Details on test material:
Details on test material
- Name of test material (as cited in study report): 2,5-Dichloronitrobenzene
- Molecular formula (if other than submission substance): C6-H3-Cl2-N-O2
- Molecular weight (if other than submission substance): 192.001
- Smiles notation (if other than submission substance): c1(c(ccc(c1)Cl)Cl)[N+](=O)[O-]
- InChl (if other than submission substance): 1S/C6H3Cl2NO2/c7-4-1-2-5(8)6(3-4)9(10)11/h1-3H
- Structural formula attached as image file (if other than submission substance): see Fig.
- Substance type:Organic
- Physical state:Solid

Results and discussion

pH value
Key result
pH value:
3.66
Temp.:
27 °C
Concentration:
1 vol%
Remarks on result:
other: No other detail available

Any other information on results incl. tables

Observation Table & 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 dispersion

 

 27 °C

 Mean pH (RESULT)

 

 3.66

 Inference

1. Acidic

2. Basic

3. Neutral

 Acidic

Applicant's summary and conclusion

Conclusions:
The pH of test item 1,4-Dichloro-2-nitrobenzene was determine to be 3.66 at 27 °C.
Executive summary:

The pH determination of test item 1,4-Dichloro-2-nitrobenzene (CAS No 89-61-2) 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 3.66 at 27 °C.