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Administrative data

Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2013
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: according to OECD 114

Data source

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

Materials and methods

Test guidelineopen allclose all
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
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary viscometer (static)

Test material

Constituent 1
Chemical structure
Reference substance name:
Dibutyl fumarate
EC Number:
203-327-9
EC Name:
Dibutyl fumarate
Cas Number:
105-75-9
Molecular formula:
C12H20O4
IUPAC Name:
dibutyl but-2-enedioate
Test material form:
gas under pressure: refrigerated liquefied gas
Details on test material:
Identification Fumaric acid di-n-butyl ester Molecular formula C12H20O4Molecular weight 228.29CAS Number 105-75-9Description Clear colourless liquidBatch LEDB2B7021Purity/Composition 99.5%Test substance storage In refrigerator (2-8°C) in the darkStability under storage conditions StableExpiry date 31 July 2014 (Retest date)

Results and discussion

Viscosityopen allclose all
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
>= 5.59 - <= 5.6
Remarks on result:
other: mean: 5.59 mm2/s
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
ca. 3.43
Remarks on result:
other: mean: 3.43 mm2/s

Any other information on results incl. tables

Temperature
[°C]

Test

Calibration constant
[(mm2/s)/s]

Flow time
[s]

Kinematic viscosity
[mm2/s]

Mean
[mm2/s]

 

 

 

 

 

 

20

I

0.005174

1082

5.60

5.59

 

II

0.004829

1157

5.59

 

 

 

 

 

 

 

40

I

0.005174

662.6

3.43

3.43

 

II

0.004829

711.0

3.43

 

 

 

 

 

 

 

Applicant's summary and conclusion

Conclusions:
Kinematic viscosity:5.59 mm2/s at 20°C3.43 mm2/s at 40°C
Executive summary:

Kinematic viscosity:

5.59 mm2/s at 20°C

3.43 mm2/s at 40°C

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