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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: dermal

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Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2019-2020
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity: Fixed Dose Procedure)
Version / remarks:
2017
Deviations:
no
GLP compliance:
yes
Test type:
fixed dose procedure
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Pent-3-enenitrile
EC Number:
225-060-7
EC Name:
Pent-3-enenitrile
Cas Number:
4635-87-4
Molecular formula:
C5H7N
IUPAC Name:
(3E)-pent-3-enenitrile
Details on test material:
- Name of test material (as cited in study report): 3-Pentenenitrile
- Analytical purity: > 95 %

Test animals

Species:
rat
Strain:
other: Wistar Han
Sex:
female

Administration / exposure

Type of coverage:
occlusive
Vehicle:
unchanged (no vehicle)
Details on dermal exposure:
The test item was applied in an area of approximately 10% of the total body
surface, i.e. approximately 18 cm²
Duration of exposure:
24 h
Doses:
2000 mg/kg bw
No. of animals per sex per dose:
2000 mg/kg bw: 3 animals
Control animals:
not required

Results and discussion

Effect levels
Key result
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Mortality:
no
Gross pathology:
No abnormalities were found at macroscopic post mortem examination of the animals.

Applicant's summary and conclusion