Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
hydrolysis
Type of information:
experimental study
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:
3,4-Dichlorobut-1-ene - CAS No: 760-23-6
Author:
OECD SIDS
Year:
2003
Bibliographic source:
SIDS Initial Assessment Report for SIAM 11, UNEP Publications
Reference Type:
other: unpublished data
Title:
Unnamed
Year:
1992

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 111 (Hydrolysis as a Function of pH)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
3,4-dichlorobut-1-ene
EC Number:
212-079-0
EC Name:
3,4-dichlorobut-1-ene
Cas Number:
760-23-6
Molecular formula:
C4H6Cl2
IUPAC Name:
3,4-dichlorobut-1-ene
Details on test material:
Source: Tokyo Kasei Kogyo
purity: 99.6%
Radiolabelling:
not specified

Results and discussion

Identity of transformation products
No.:
#1
Reference
Reference substance name:
Unnamed
IUPAC name:
1,4-dihydroxybut-2-ene
Identifier:
common name
Identity:
1,4-dihydroxybut-2-ene
Dissipation DT50 of parent compoundopen allclose all
pH:
4
Temp.:
25 °C
DT50:
20.9 d
Type:
not specified
pH:
7
Temp.:
25 °C
DT50:
33.3 d
Type:
not specified
pH:
9
Temp.:
25 °C
DT50:
35 d
Type:
not specified

Applicant's summary and conclusion

Conclusions:
This chemical is hydrolized at pH 4, 7 and 9 at 25 °C with half-life of 20-35 days.