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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1986
Report date:
1986

Materials and methods

Principles of method if other than guideline:
Method: The dynamic viscosity was calculated from the static viscosity measured
GLP compliance:
no
Type of method:
capillary viscometer (static)
Standard covering the apparatus used:
Ubbelode viscosimeter was used.

Test material

Constituent 1
Chemical structure
Reference substance name:
2,3-epoxybutane
EC Number:
221-877-8
EC Name:
2,3-epoxybutane
Cas Number:
3266-23-7
Molecular formula:
C4H8O
IUPAC Name:
2,3-dimethyloxirane
Details on test material:
Name of test material (as cited in study report): 1,2-epoxybutane
Analytical purity: 99.9%

Results and discussion

Viscosityopen allclose all
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
0.51
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
0.42
Temp.:
20°C
Parameter:
dynamic viscosity (in mPa s)
Value:
0.421
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
0.34

Any other information on results incl. tables

RS-Freetext:
Temperatur, °C mPa*s Abw.
(exp.) (ber.) %
0. 0.54 0.540 -0.1
20. 0.42 0.421 0.2
40. 0.34 0.339 -0.3
60. 0.28 0.280 0.1

Applicant's summary and conclusion