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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018-01-31 - 2018-02-02
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
GLP compliance:
no
Type of method:
pycnometer method

Test material

Constituent 1
Chemical structure
Reference substance name:
2,3-dibromo-2-butene-1,4-diol
EC Number:
221-779-5
EC Name:
2,3-dibromo-2-butene-1,4-diol
Cas Number:
3234-02-4
Molecular formula:
C4H6Br2O2
IUPAC Name:
(E)-2,3-dibromobut-2-ene-1,4-diol
Test material form:
solid
Specific details on test material used for the study:
Molecular formula (a. i.) : HOCH2C(Br)=C(Br)CH2OH
Molecular Mass (a. i.) : 245.91
Characteristics (Physical Appearance) : White crystalline powder
CAS No. : 3234-02-4
Batch Number : 1088
Purity (Analysed by Sponsor) : > 98% by GC

Results and discussion

Density
Key result
Type:
relative density
Density:
2.243 g/cm³
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
The average density of trans-2,3-Dibromo-2-Butene-1,4-Diol was determined as 2.243 g/mL.
Executive summary:

The average density of trans-2,3-Dibromo-2-Butene-1,4-Diol was determined as 2.243 g/mL.