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Viscosity

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Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
01-12-2017 – 01-12-2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The viscosity determination of Test item was done as per the test guideline OECD 114 using Redwood Viscometer No. 1.
GLP compliance:
no
Type of method:
other: by Redwood Viscometer No. 1.
Specific details on test material used for the study:
- Name of test material: 3-(5,5,6-trimethylbicyclo[2.2.1]hept-2-yl)cyclohexan-1-ol
- IUPAC name: 3-(5,5,6-Trimethylbicyclo[2.2.1]hept-2-yl)cyclohexan-1-ol
- Molecular formula: C16H28O
- Molecular weight: 236.396 g/mole
- Smiles :O[C@@H]1CCC[C@@H]([C@@H]2[C@@H]3C[C@@H](C(C)(C)[C@@H]3C)C2)C1
- Inchl: 1S/C16H28O/c1-10-14-8-12(16(10,2)3)9-15(14)11-5-4-6-13(17)7-11/h10-15,17H,4-9H2,1-3H3
- Substance type: Organic
- Physical state: viscous liquid
Key result
Temp.:
other: 70°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
30.134
Remarks on result:
other: no other details mentioned
Key result
Temp.:
other: 90°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
44.129
Remarks on result:
other: no other details mentioned
Key result
Temp.:
other: 70°C
Parameter:
dynamic viscosity (in mPa s)
Value:
29.474
Remarks on result:
other: no other details mentioned
Key result
Temp.:
other: 90°C
Parameter:
dynamic viscosity (in mPa s)
Value:
43.163
Remarks on result:
other: no other details mentioned

Sr. no

Temperature of

Test item (°C)

 

Time taken to fill 50ml flask at 20°C in ‘Sec’ (Mean Value)

Kinematic

Viscosity in

mm²/sec

Density

in gm/cc

Dynamic (or) Absolute

Viscosity mPa.S

1

70°C

122

30.1340

0.9781

29.4740

2

90°C

178.66

44.1290

0.9781

43.1625

Conclusions:
Kinematic viscosity of test chemical at 70°C and 90°C was determine to be 30.1340 mm²/sec and 44.1290 mm²/s, respectively.
Dynamic viscosity of test chemical at 70°C and 90°C was determine to be 29.4740 mPa.S and 43.1625 mPa.S, respectively.
Executive summary:

The viscosity determination of Test item was done as per the test guideline OECD 114 using Redwood Viscometer No. 1. The Kinematic viscosity of Test item at 70°C and 90°C was determine to be 30.1340 mm²/sec and 44.1290 mm²/s respectively. The Dynamic viscosity of Test item at 70°C and 90°C was determine to be 29.4740 mPa.S and 43.1625 mPa.S, respectively.

Description of key information

Kinematic viscosity of test chemical at 70°C and 90°C was determine to be 30.1340 mm²/sec and 44.1290 mm²/s, respectively.

Dynamic viscosity of test chemical at 70°C and 90°C was determine to be 29.4740 mPa.S and 43.1625 mPa.S, respectively.

Key value for chemical safety assessment

Viscosity:
30.134 mm²/s (static)
at the temperature of:
70 °C

Additional information

The viscosity determination of Test item was done as per the test guideline OECD 114 using Redwood Viscometer No. 1. The Kinematic viscosity of Test item at 70°C and 90°C was determine to be 30.1340 mm²/sec and 44.1290 mm²/s respectively. The Dynamic viscosity of Test item at 70°C and 90°C was determine to be 29.4740 mPa.S and 43.1625 mPa.S, respectively.

Other supporting data from another experimental report also determined the dynamic viscosity of test chemical as 2657.76 mPa.s at 37 degC.