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Physical & Chemical properties

Viscosity

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Administrative data

Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: scientifically acceptable study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2013

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
other: DIN 51562
GLP compliance:
no
Type of method:
capillary viscometer (static)

Test material

Constituent 1
Chemical structure
Reference substance name:
1-(tetrahydrofuran-3-yl)methanamine
EC Number:
676-405-7
Cas Number:
165253-31-6
Molecular formula:
C5 H11 N O
IUPAC Name:
1-(tetrahydrofuran-3-yl)methanamine
Test material form:
not specified
Details on test material:
- Name of test material (as cited in study report): (3-Aminomethyl)-tetrahydrofuran
- Analytical purity: > 99.9 %

Results and discussion

Viscosityopen allclose all
Temp.:
other: 20.1°C
Parameter:
dynamic viscosity (in mPa s)
Value:
2.49
Temp.:
other: 25.0°C
Parameter:
dynamic viscosity (in mPa s)
Value:
2.23

Any other information on results incl. tables

Temperature t / °C Viscosity (exp) / mPa*s Viscosity (calc.) / mPa*s Deviation / %
15,1 2,79 2,806 -0,76
20,1 2,5 2,49 0,5
25 2,24 2,23 0,56
30 2,03 2,007 1,16
35 1,8 1,818 -0,78
40 1,64 1,656 -0,74
44,6 1,52 1,527 -0,2
49,5 1,4 1,407 -0,21
59,9 1,21 1,199 0,51

Results calculated via regression:

ln(η/mPa*s) = -2.6127 + 536.45 / (t + 132.09)

[t] in °C, average deviation: 0.60 %, validity range: 15.1 bis 59.9 °C

Applicant's summary and conclusion

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