Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1997

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
Type of method:
ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
2,3,4,9-tetrahydro-1H-carbazol-3-one
EC Number:
610-619-3
Cas Number:
51145-61-0
Molecular formula:
C12H11NO
IUPAC Name:
2,3,4,9-tetrahydro-1H-carbazol-3-one

Results and discussion

Surface tensionopen allclose all
Surface tension:
70.5 mN/m
Temp.:
20 °C
Conc.:
51 mg/L
Remarks on result:
other: Overall mean = 70.5 mN/m
Surface tension:
69.5 mN/m
Temp.:
20 °C
Conc.:
51 mg/L
Remarks on result:
other: Harkins-Jordan corrected mean value = 69.5 mN/m

Applicant's summary and conclusion

Conclusions:
The TS is not surface active.