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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted according to EU and OECD guidelines and to GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
GLP compliance:
yes (incl. QA statement)
Type of method:
OECD harmonised ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
Propazine
EC Number:
205-359-9
EC Name:
Propazine
Cas Number:
139-40-2
Molecular formula:
C9H16ClN5
IUPAC Name:
6-chloro-N2,N4-bis(propan-2-yl)-1,3,5-triazine-2,4-diamine
Details on test material:
- Name of test material (as cited in study report): Propazine
- Molecular formula (if other than submission substance):
- Molecular weight (if other than submission substance):
- Smiles notation (if other than submission substance):
- InChl (if other than submission substance):
- Structural formula attached as image file (if other than submission substance): see Fig.
- Substance type:
- Physical state:
- Analytical purity:
- Impurities (identity and concentrations):
- Composition of test material, percentage of components:
- Isomers composition:
- Purity test date:
- Lot/batch No.: 09230119
- Expiration date of the lot/batch: 27/10/2014
- Radiochemical purity (if radiolabelling):
- Specific activity (if radiolabelling):
- Locations of the label (if radiolabelling):
- Expiration date of radiochemical substance (if radiolabelling):
- Stability under test conditions:
- Storage condition of test material: Room temperature in the dark
- Other:

Results and discussion

Surface tension
Surface tension:
72 mN/m
Temp.:
20 °C
Conc.:
90 vol%

Applicant's summary and conclusion

Conclusions:
The surface tension of a 90% saturated aqueous solution of Propazine was found to be 72.0 mN/m. As the result was more than 60 mN/m, the test substance was not considered to be surface active.
Executive summary:

The surface tension of a 90% saturated aqueous solution of Propazine was found to be 72.0 mN/m. As the result was more than 60 mN/m, the test substance was not considered to be surface active.