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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:
16 August 2012 to 20 November 2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study performed in accordance with OECD, US EPA, ISO and ASTM test guidelines in compliance with GLP.
Reason / purpose for cross-reference:
reference to same study
Qualifier:
according to guideline
Guideline:
OECD Test Guideline 114 (Viscosity of Liquids)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7100 (Viscosity)
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: International Organization for Standardization (ISO), ISO 3104: "Petroleum Products - Transparent and Opaque Liquids - Determination of Kinematic Viscosity and Calculation of Dynamic Viscosity", 1994.
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: ASTM International, ASTM D 445-09: "Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity)", July 1, 2009.
Deviations:
no
GLP compliance:
yes
Type of method:
capillary viscometer (static)
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
14 442
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
686

Viscosity of the test substance

Temperature [°C]

Test

Calibration constant [(mm2/s)/s]

Flow time [s]

Kinematic viscosity [mm2/s]

Mean [mm2/s]

20

I

47.98

301.1

14446

14442

II

47.98

300.9

14438

 

40

I

0.9067

757.5

686

686

II

0.9067

757.6

686

 

 

Conclusions:
The kinematic viscosity of the test substance was:
14442 mm2/s at 20°C
686 mm2/s at 40°C
The substance is not considered to pose an aspiration hazard.
Executive summary:

The aim of the study is to determine the following physico-chemical properties for Benzenamine, N-phenyl-, reaction products with styrene and 2,4,4-trimethylpentene: Viscosity using the following guidelines:

Organization for Economic Co-operation and Development (OECD), OECD Guidelines for the Testing of Chemicals no. 114: "Viscosity of Liquids", May 12, 1981.

United States Environmental Protection Agency (EPA), Product Properties Test Guidelines no. OPPTS 830.7100: "Viscosity", August 1996.

International Organization for Standardization (ISO), ISO 3104: "Petroleum Products - Transparent and Opaque Liquids - Determination of Kinematic Viscosity and Calculation of Dynamic Viscosity", 1994.

ASTM International, ASTM D 445-09: "Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity)", July 1, 2009.

 

The viscosity of Benzenamine, N-phenyl-, reaction products with styrene and 2,4,4-trimethylpentene was determined using a glass capillary viscometer.

 

The kinematic viscosity of the test substance was:

14442 mm2/s at 20°C

686 mm2/s at 40°C

The substance is not considered to pose an aspiration hazard.

Description of key information

Key value determined using OECD guideline 114 and US EPA OPPTS 830.7100. 

Key value for chemical safety assessment

Viscosity:
14 442 mm²/s (static)
at the temperature of:
20 °C

Additional information

The viscosity of Benzenamine, N-phenyl-, reaction products with styrene and 2,4,4-trimethylpentene was determined using a glass capillary viscometer.

 

The kinematic viscosity of the test substance was:

14442 mm2/s at 20°C

686 mm2/s at 40°C

The substance is not considered to pose an aspiration hazard.