Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
vapour pressure
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:
2009
Report date:
2009

Materials and methods

Principles of method if other than guideline:
other: measured (under nitrogen)
GLP compliance:
no
Type of method:
dynamic method

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction mass of ethyl (2S,3S)-3,4-dibromo-2-methylbutanoate and ethyl (2R,3R)-3,4-dibromo-2-methylbutanoate and ethyl (2S,3R)-3,4-dibromo-2-methylbutanoate and ethyl (2R,3S)-3,4-dibromo-2-methylbutanoate
EC Number:
700-225-0
Cas Number:
1160806-44-9
Molecular formula:
C7 H12 Br2 O2
IUPAC Name:
Reaction mass of ethyl (2S,3S)-3,4-dibromo-2-methylbutanoate and ethyl (2R,3R)-3,4-dibromo-2-methylbutanoate and ethyl (2S,3R)-3,4-dibromo-2-methylbutanoate and ethyl (2R,3S)-3,4-dibromo-2-methylbutanoate
Constituent 2
Reference substance name:
Reaction mass of cis-3,4-Dibromo-2-methyl-butanoic acid ethyl ester and trans-3,4-Dibromo-2-methyl-butanoic acid ethyl ester
IUPAC Name:
Reaction mass of cis-3,4-Dibromo-2-methyl-butanoic acid ethyl ester and trans-3,4-Dibromo-2-methyl-butanoic acid ethyl ester

Results and discussion

Vapour pressureopen allclose all
Temp.:
20 °C
Vapour pressure:
0.007 hPa
Remarks on result:
other: extrapolated
Temp.:
73.82 °C
Vapour pressure:
0.99 hPa
Remarks on result:
other: lowest value measured
Temp.:
137.01 °C
Vapour pressure:
30.01 hPa
Remarks on result:
other: highest value measured

Any other information on results incl. tables

Substance decomposes above 137 °C.

Applicant's summary and conclusion