Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Secondary literature

Data source

Reference
Reference Type:
review article or handbook
Title:
SIDS INITIAL ASSESSMENT REPORT - Cyanoacetates
Author:
OECD
Year:
2006

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
Qualifier:
according to guideline
Guideline:
EU Method B.3 (Acute Toxicity (Dermal))
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethyl cyanoacetate
EC Number:
203-309-0
EC Name:
Ethyl cyanoacetate
Cas Number:
105-56-6
Molecular formula:
C5H7NO2
IUPAC Name:
ethyl 2-cyanoacetate

Results and discussion

Effect levelsopen allclose all
Dose descriptor:
LD50
Effect level:
> 1 000 mg/kg bw
Remarks on result:
other: in rabbits
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Remarks on result:
other: in rats
Clinical signs:
other: in rabbits: local skin irritation in rats: no treatment-related findings reported

Applicant's summary and conclusion