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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
1 August 2000 - 1 August 2000
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: This study has been performed according to OECD and EC guidelines and according to GLP principles.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2000
Report date:
2000

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Deviations:
no
GLP compliance:
yes
Type of method:
OECD harmonised ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
434-770-8
EC Name:
-
Cas Number:
55314-16-4
Molecular formula:
C10 H12 N2 O1
IUPAC Name:
3-(dimethylamino)-1-(pyridin-3-yl)prop-2-en-1-one
Details on test material:
Identification: STI571 Y5A
Description: Brown solid
Batch: 0093800007
Purity: >95%
Test substance storage: In refrigerator in the dark
Stability under storage conditions: Not indicated
Expiry date: 08 May 2001

Results and discussion

Surface tension
Surface tension:
71.8 mN/m
Temp.:
20 °C
Conc.:
1.008 g/L

Applicant's summary and conclusion

Conclusions:
The surface tension of a solution of STI571 Y5A in water at a concentration of 1.008 g/l is 71.8 mN/m. Based on this, STI571 Y5A should not be regarded as a surface active material.