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Physical & Chemical properties

Viscosity

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Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017-05-24 to 2017-06-01
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Test Guideline 114 (Viscosity of Liquids)
Version / remarks:
2012
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7100 (Viscosity)
Version / remarks:
1996
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
ISO 3104 (Petroleum products - Transparent and opaque liquids - Determination of kinematic viscosity and calculation of dynamic viscosity)
Version / remarks:
1999
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
other: CIPAC Guideline MT 22: Viscosity
Deviations:
not specified
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary viscometer (static)
Specific details on test material used for the study:
Name: Vinylcyclohexan
CAS No.: 695-12-5
Batch No.: VCH/7/17K1
Purity: 99.8 % (GC)
Description: clear liquid
Key result
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
0.95
Key result
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
0.77

Test Results

Two test series of 2 measurements, respectively, at temperatures of 20°C and 40°C were performed. The test results of the measurements are presented in the following tables.

Results of the measurements at a temperature of 20°C:

Measure-ment
no.

Rundown-time /
s

Mean time /
s

Standard deviation /
s

Capillary constant / mm²/s²

Kinematic viscosity /
mm²/s

Remark

1

32.66

32.66

<0.1

0.028951

0.95

-

2

32.66

-

Results of the measurements at a temperature of 40°C:

Measure-ment
no.

Rundown-time /
s

Mean time /
s

Standard deviation /
s

Capillary constant / mm²/s²

Kinematic viscosity /
mm²/s

Remark

1

26.46

24.46

<0.1

0.028951

0.77

-

2

26.46

-

Conclusions:
The kinematic viscosity of the test item vinylcyclohexane was determined at temperatures of 20°C and 40°C according to OECD Test Guideline 114 (2012) Viscosity of Liquids. At 20°C and 40°C, the kinematic viscosity is 0.95 mm²/s and 0.77 mm²/s, respectively.
Executive summary:

The kinematic viscosity of the test item vinylcyclohexane was determined at temperatures of 20°C and 40°C according to OECD Test Guideline 114 (2012) Viscosity of Liquids. At 20°C and 40°C, the kinematic viscosity is 0.95 mm²/s and 0.77 mm²/s, respectively.

Description of key information

The kinematic viscosity of the test item vinylcyclohexane was determined at temperatures of 20°C and 40°C according to OECD Test Guideline 114 (2012) Viscosity of Liquids. At 20°C and 40°C, the kinematic viscosity is 0.95 mm²/s and 0.77 mm²/s, respectively.

Key value for chemical safety assessment

Viscosity:
0.77 mm²/s (static)
at the temperature of:
40 °C

Additional information