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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
short-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: comparable to guideline study with acceptable restrictions (exposure concentrations in the test were not confirmed by analysis)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1999
Report date:
1999

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method C.1 (Acute Toxicity for Fish)
Version / remarks:
Cited as Directive 84/449/EEC, C.1 ("Acute toxicity for fish")
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Mixture of acrylic acid 4-[(chlorocarbonyl)oxy]butyl ester and 3-chloropropanoic acid 4-[(chlorocarbonyl)oxy]butyl ester
EC Number:
900-064-8
Molecular formula:
unspecified
IUPAC Name:
Mixture of acrylic acid 4-[(chlorocarbonyl)oxy]butyl ester and 3-chloropropanoic acid 4-[(chlorocarbonyl)oxy]butyl ester
Details on test material:
Acryloxibutylchlorformiat: ca. 75 %
Chlorpropionyloxibutylchlorformiat: ca. 25 %

Phosgen: <0.01 %
Hydrochinonmonomethylether: 0.02 %
Butandiolmonoacrylat: <0.05 %
Chlorbutylacrylat: <0.05 %

Sampling and analysis

Analytical monitoring:
no

Test organisms

Test organisms (species):
Danio rerio (previous name: Brachydanio rerio)

Study design

Test type:
static

Results and discussion

Effect concentrations
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
> 10 - < 22 mg/L
Nominal / measured:
nominal

Any other information on results incl. tables

Sublethal observations / clinical signs:
- no observed effect concentration NOEC = 10 mg/L (nominal)
- maximum concentration tested causing no mortality: = 10 mg/L (nominal)
- minimum concentration tested causing 100 % mortality: = 22 mg/L (nominal)

Applicant's summary and conclusion