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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: other routes
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Non-guideline study, non-GLP, available as unpublished report, limitations in design and/or reporting but otherwise adequate for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1959
Report date:
1959

Materials and methods

Principles of method if other than guideline:
Performed according to internal BASF guideline
GLP compliance:
no
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2,5-dihydrofuran
EC Number:
216-957-4
EC Name:
2,5-dihydrofuran
Cas Number:
1708-29-8
Molecular formula:
C4H6O
IUPAC Name:
2,5-dihydrofuran
Details on test material:
- Name of test material (as cited in study report): 2,5-Dihydrofuran
- Physical state: liquid

Test animals

Species:
mouse

Administration / exposure

Route of administration:
intraperitoneal
Vehicle:
other: Aqueous emulsion of Tragacanth
Control animals:
no
Details on study design:
- Duration of observation period following administration: 7 days
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
0.5 other: cm3/kg
Based on:
not specified
Clinical signs:
Depression, unsteady gait, slight tremble, eating aversion.
Gross pathology:
No effects observed.

Applicant's summary and conclusion