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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
Study period:
13 to 15 April 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline and GLP-compliant study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Test Guideline 114 (Viscosity of Liquids)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
rotational viscometer (dynamic)

Test material

Constituent 1
Reference substance name:
2,3-dichloro-1,3-butadiene
IUPAC Name:
2,3-dichloro-1,3-butadiene
Constituent 2
Chemical structure
Reference substance name:
2,3-dichlorobuta-1,3-diene
EC Number:
216-721-0
EC Name:
2,3-dichlorobuta-1,3-diene
Cas Number:
1653-19-6
Molecular formula:
C4H4Cl2
IUPAC Name:
2,3-dichlorobuta-1,3-diene
Details on test material:
atch number: Q101
Expiry date: 2010-07-01
Physical condition: clear yellowish liquid
Storage: refrigerator

Results and discussion

Viscosityopen allclose all
Temp.:
20°C
Parameter:
dynamic viscosity (in mPa s)
Value:
0.898
Remarks on result:
other: mean value
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
0.876
Remarks on result:
other: mean value

Any other information on results incl. tables

Temperature (°C)

Test run

Viscosity (mPa·s)

Deviation (mPa·s)

Mean value (Pa·s)

20

1

0.9033

± 0.4768

0.898

2

0.8932

± 0.4694

40

3

0.8771

± 0.4202

0.876

4

0.8754

± 0.3370

Applicant's summary and conclusion

Conclusions:
The viscosity of 2,3-dichloro-1,3-butadiene was found to be 0.898 mPa·s at 20 °C and 0.876 mPa·s at 40 °C.
Executive summary:

The viscosity of 2,3-dichloro-1,3-butadiene was found to be 0.898 mPa·s at 20 °C and 0.876 mPa·s at 40 °C.