Registration Dossier

Administrative data

Endpoint:
bioaccumulation: aquatic / sediment
Type of information:
other: Migrated dataset
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Adopted according to OECD SIDS. The original source is not available and has not been reviewed.

Data source

Referenceopen allclose all

Reference Type:
secondary source
Title:
1,4-Dichlorobut-2-ene - CAS No: 764-41-0
Author:
OECD SIDS
Year:
2006
Bibliographic source:
SIDS Initial Assessment Report for 22th SIAM, UNEP Publications
Reference Type:
other: EPIWIN calculation
Title:
Unnamed
Year:
2005

Materials and methods

Principles of method if other than guideline:
Migrated dataset; other: calculated with BCFWIN v2.15, 2000
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
purity: calculation refers to the pure substance

Results and discussion

Bioaccumulation factor
Type:
BCF
Value:
9.5

Any other information on results incl. tables

Migrated dataset;

RS-Freetext:
A experimentally determined log Kow of 2.18 was used for calculation

Applicant's summary and conclusion

Conclusions:
The bioconcentration factor (BCF) of 9.5 for 1,4-dichlorobut-2-ene (mixture, cis-, and trans-isomers), calculated from the octanol-water partition coefficient, indicates that there is a low potential for bioaccumulation in aquatic organisms.