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Viscosity

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Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
April 27, 2012 - May 7, 2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Test Guideline 114 (Viscosity of Liquids)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary viscometer (static)
Key result
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
2.336
Key result
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
1.624

The results of viscosity determination at 20°C:

Test No.

Test temperature

Flow time

t

The difference of flow time of two consecutive measurements

Viscosity

ν

The difference between any and average viscosity

[°C]

[ s ]

%

mm2/s

[% ]

1

20.00

259.47

0.06

2.3352

0.03

2

20.00

259.63

2.3367

0.03

Average

2.3360

The results of viscosity determination at 40°C:

Test No.

Test temperature

Flow time

t

The difference of flow time of two consecutive measurements

Viscosity

ν

The difference between any and average viscosity

[°C]

[ s ]

%

mm2/s

[% ]

1

40.00

559.87

0.14

1.6231

0.07

2

40.00

560.68

1.6254

0.07

Average

1.6243

Conclusions:
The determined average kinematic viscosity of 2-methylcyclohexyl acetate at 20°C temperature was 2.3360 mm2/s and at 40 ºC was 1.6243 mm2/s.
Executive summary:

The kinematic viscosity of the test item was performed using the Ubelohde capillary viscometer detailed in PN-EN ISO 3104 and in accordance with OECD Guideline 114. The determined average kinematic viscosity of 2-methylcyclohexyl acetate at 20°C temperature was 2.3360 mm2/s and at 40 ºC was 1.6243 mm2/s.

Description of key information

Key study: Test method OECD 114 and PN-EN ISO 3104. The determined average kinematic viscosity of 2-methylcyclohexyl acetate at 20°C temperature was 2.3360 mm2/s and at 40 ºC was 1.6243 mm2/s.

Key value for chemical safety assessment

Viscosity:
2.336 mm²/s (static)
at the temperature of:
20 °C

Additional information

Key study: The kinematic viscosity of the test item was performed using the Ubelohde capillary viscometer detailed in PN-EN ISO 3104 and in accordance with OECD Guideline 114. The determined average kinematic viscosity of 2-methylcyclohexyl acetate at 20°C temperature was 2.3360 mm2/s and at 40 ºC was 1.6243 mm2/s.