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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
acute toxicity: inhalation
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Original language, not translated.

Data source

Reference
Reference Type:
publication
Title:
Ethyleneimine
Author:
Izmerov NF et al.
Year:
1982
Bibliographic source:
Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure, Moscow, Centre of International Projects, GKNT, 1982 vol., Pg. 67, 1982.

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Aziridine
EC Number:
205-793-9
EC Name:
Aziridine
Cas Number:
151-56-4
Molecular formula:
C2H5N
IUPAC Name:
aziridine

Test animals

Species:
rat

Administration / exposure

Route of administration:
inhalation

Results and discussion

Effect levels
Dose descriptor:
LC50
Effect level:
100 mg/m³ air

Any other information on results incl. tables

No more available data on the results.

Applicant's summary and conclusion

Interpretation of results:
Toxicity Category I
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
LC50 inhalation = 100 mg/m³ air
Executive summary:

In a report it is stated that LC50 via inhalation for rats is 100 mg/m³ air.