Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
distribution modelling
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
supporting study
Reliability:
4 (not assignable)

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
1993

Materials and methods

Model:
calculation according to Mackay, Level III
Calculation programme:
Level III Fugacity model; EPIWIN:EQC from Syracuse Research Corporation
Release year:
1 996
Media:
other: air-water-soil -sediment

Test material

Constituent 1
Chemical structure
Reference substance name:
But-3-en-3-olide
EC Number:
211-617-1
EC Name:
But-3-en-3-olide
Cas Number:
674-82-8
Molecular formula:
C4H4O2
IUPAC Name:
4-methylideneoxetan-2-one

Results and discussion

Percent distribution in media

Air (%):
3.65
Water (%):
68.7
Soil (%):
27.6
Sediment (%):
0.115

Any other information on results incl. tables

Physical chemical values utilized in this model were -7.0 °C for MP, 127.4 °C for BP, and 10.7 mmHG for VP.

Applicant's summary and conclusion

Conclusions:
If accidentally released, the test material will be found mainly in water and soil
Executive summary:

If accidentally released, the test material will be found mainly in water and soil