Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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 tests performed using standard test guidelines

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2022
Report date:
2022

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 122 (Determination of pH, Acidity and Alkalinity)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
7-Bromo-1-heptene
Cas Number:
4117-09-3
Molecular formula:
C7H13Br
IUPAC Name:
7-Bromo-1-heptene
Test material form:
liquid
Details on test material:
substance name - 7-Bromo-1-heptene
substance type - organic
molecular formula - C7H13Br
molecular weight - 177.08 g/mol
smiles - C=CCCCCCBr
InChIKey: GNYDYUQVALBGGZ-UHFFFAOYSA-N
InChI - InChI=1S/C7H13Br/c1-2-3-4-5-6-7-8/h2H,1,3-7H2

Reagents

Reagent:
water

Results and discussion

pH value
Key result
pH value:
6.47
Temp.:
20.7 °C
Concentration:
1 other: %

Any other information on results incl. tables

OBSERVATIONS

The pH value of 1% aqueous emulsion are recorded after one minute and two minutes, (and 10 minutes if required) at 20.7°C.


























Method Details

Observations 



Remarks if, any



Temperature of 1% w/v test emulsion


 20.7

 



pH value after 2nd minute


 6.47

Inference




  1. Acidic

  2. Basic

  3. Neutral


 



Acidic



Applicant's summary and conclusion

Conclusions:
The pH of test substance is 6.47 at 20.7 deg C
Executive summary:

Based on experimental data performed according to OECD 122 ,pH value for 1% aqueous emulsion of test substance  was observed to be 6.47 at 20.7 °C ,inferring that substance is acidic in nature.