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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:
2016-11-26 – 2016-11-26
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:
OECD Test Guideline 114 (Viscosity of Liquids)
Principles of method if other than guideline:
The viscosity determination of Test item N-Methylformanilide (CAS No. 93-61-8 )was done as per the test guideline OECD 114 using Redwood Viscometer No. 1.
GLP compliance:
no
Type of method:
capillary viscometer (static)
Specific details on test material used for the study:
- Name of test material (as cited in study report): N-methylformanilide
- Molecular formula: C8 H9 N O
- Molecular weight : 135.165g/mol
- Smiles notation: O=CN(c1ccccc1)C
- InChl: 1S/C8H9NO/c1-9(7-10)8-5-3-2-4-6-8/h2-7H,1H3
- Substance type: Organic
- Physical state: Liquid
- Purity: 98.75% (min. 98.5%)
Key result
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
26.84
Remarks on result:
other: Kinematic viscosity (experimental)
Key result
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
21.57
Remarks on result:
other: Kinematic viscosity (experimental)
Key result
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
28.88
Remarks on result:
other: Dynamic viscosity (experimental)
Key result
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
23.2
Remarks on result:
other: Dynamic viscosity (experimental)

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

20°C

108.66

26.8390

1.076

28.8787

2

40°C

87.33

21.5705

1.076

23.2098

Conclusions:
Kinematic viscosity (experimental) of N-Methylformanilide( CAS No. 93-61-8) at 20°C and 40°C is 26.84mm²/sec and 21.57 mm²/s, respectively.
Dynamic viscosity (calculated) of N-Methylformanilide (CAS No. 93-61-8) at 20°C and 40°C is 28.88mPa.S and 23.20 mPa.S, respectively.
Executive summary:

The viscosity determination of Test item N-Methylformanilide (CAS No. 93-61-8) was done as per the test guideline OECD 114 using Redwood Viscometer No. 1. Kinematic viscosity (experimental) of Test item at 20°C and 40°C is 26.84 mm²/sec and 21.57 mm²/s, respectively. Dynamic viscosity (calculated) of Test item at 20°C and 40°C is 28.88 mPa.S and 23.20 mPa.S, respectively.

Description of key information

Kinematic viscosity (experimental) of N-Methylformanilide( CAS No. 93-61-8) at 20°C and 40°C is 26.84mm²/sec and 21.57 mm²/s, respectively.

Dynamic viscosity (calculated) of N-Methylformanilide (CAS No. 93-61-8) at 20°C and 40°C is 28.88mPa.S and 23.20 mPa.S, respectively.

Key value for chemical safety assessment

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

Additional information

The viscosity determination of Test item N-Methylformanilide (CAS No. 93-61-8) was done as per the test guideline OECD 114 using Redwood Viscometer No. 1. Kinematic viscosity (experimental) of Test item at 20°C and 40°C is 26.84 mm²/sec and 21.57 mm²/s, respectively. Dynamic viscosity (calculated) of Test item at 20°C and 40°C is 28.88 mPa.S and 23.20 mPa.S, respectively.