Imidazo[5,1-f][1,2,4]triazin-4(1H)-one, 2-[2-ethoxy-5-[(4-ethyl-1-piperazinyl)sulfonyl]phenyl]-5-methyl-7-propyl-

Surface tension

Link to relevant study record(s)

Reference

Endpoint:

surface tension

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2000

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

guideline study without detailed documentation

Qualifier:

according to guideline

Guideline:

EU Method A.5 (Surface Tension)

Deviations:

no

GLP compliance:

yes

Type of method:

ring method

Surface tension:

71.6 mN/m

Temp.:

20 °C

Conc.:

6.3 mg/L

Surface tension(corrected value) [mN/m]	Average of the final three values [mN/m]	Standard deviation of the final three values [mN/m]	Time [seconds]
71.78			145
71.67			173
71.62	71.69	0.08	202
71.61	71.63	0.03	229
71.58	71.60	0.02	259

concentration of the test solution: 6.3 mg/L

water solubility at 20°C: 7.0 mg/L

age of the solution: 26 h 25 min

Conclusions:

The determined surface tension of the substance was 71.6 mN/m at 20°C and a concentration of 6.3 mg/L. The substance is not surface active.

Executive summary:

According to the EU Method A.5 (Surface Tension) a value of 71.6 mN/m was received at 20°C and a concentration of 6.3 mg/L of the substance. As a conclusion the substance is not surface active.

Description of key information

The determined surface tension of the substance was 71.6 mN/m at 20°C and a concentration of 6.3 mg/L. The substance is not surface active.

Key value for chemical safety assessment

Surface tension:

71.6

in mN/m at 20°C and concentration in mg/L:

6.3

Additional information

According to the EU Method A.5 (Surface Tension) a value of 71.6 mN/m was received at 20°C and a concentration of 6.3 mg/L of the substance.