Benzenamine, 4-fluoro-N-(1-methylethyl)-

Surface tension

Administrative data

Endpoint:

surface tension

Type of information:

experimental study

Adequacy of study:

key study

Study period:

01 Jul to 02 Jul 1993

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1993

Report date:

1993

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 115 (Surface Tension of Aqueous Solutions)

GLP compliance:

yes

Type of method:

ring method

Test material

Test material information

Constituent 1

Reference substance name:

-

EC Number:

448-100-7

EC Name:

-

Cas Number:

70441-63-3

Molecular formula:

C9H12FN

IUPAC Name:

4-fluoro-N-(propan-2-yl)aniline

Test material form:

liquid

Results and discussion

Surface tension

Surface tension:

56.68 mN/m

Temp.:

20 °C

Conc.:

989.9 mg/L

Any other information on results incl. tables

Results

 

Surface tension measurements of reference substances

Reference substance	Measurement one	Measurement two
Water	72.75 +/- 0.15 mN/m	72.53 +/- 0.01 mN/m
n-Heptane	20.23 +/-0.02 mN/m	20.24 +/- 0.00 mN/m

 

Surface tension measurements of test substance

Sample number	Time (seconds)	Surface tension, corrected value (mN/m)
1	935	15.72
2	1031	56.80
3	1132	56.73
4	1234	56.64
5	1337	56.57
6	1438	56.59
7	1541	56.60
8	1642	56.59
9	1744	56.66
10	1847	56.67
11	1949	56.69

 

Average (of the last 3 values) = 56.68 +/-0.01 mN/m

Temperature = 20.0 +/- 0.1 °C