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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Repeated dose toxicity: oral

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Administrative data

Endpoint:
repeated dose toxicity: oral
Remarks:
other: not available
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study performed according to EG B.7 / OECD 407

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1995
Report date:
1995

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: EG B.7 / OECD 407
GLP compliance:
yes
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
4-(1-oxo-2-propenyl)-morpholine
EC Number:
418-140-1
EC Name:
4-(1-oxo-2-propenyl)-morpholine
Cas Number:
5117-12-4
Molecular formula:
C7H11NO2
IUPAC Name:
1-(morpholin-4-yl)prop-2-en-1-one

Test animals

Species:
other: rat, Sprague-Dawley origin CD

Administration / exposure

Route of administration:
other: unspecified
Vehicle:
other: aqua dest
Details on oral exposure:
Method of administration: Magensonde (gavage)
Duration of treatment / exposure:
Test duration: 28 days
Frequency of treatment:
Dosing regime: 7 days/week
No. of animals per sex per dose:
Male: 5 animals at 0 mg/kg bw/day
Male: 5 animals at 4.5 mg/kg bw/day
Male: 5 animals at 15 mg/kg bw/day
Male: 5 animals at 50 mg/kg bw/day
Female: 5 animals at 0 mg/kg bw/day
Female: 5 animals at 4.5 mg/kg bw/day
Female: 5 animals at 15 mg/kg bw/day
Female: 5 animals at 50 mg/kg bw/day

Results and discussion

Effect levels

open allclose all
Dose descriptor:
NOAEL
Effect level:
50 mg/kg bw/day (nominal)
Basis for effect level:
other: original NCD unit is mg/kg/day.
Dose descriptor:
NOEL
Effect level:
15 mg/kg bw/day (nominal)
Basis for effect level:
other: original NCD unit is mg/kg/day.

Target system / organ toxicity

Critical effects observed:
not specified

Applicant's summary and conclusion

Conclusions:
Classified as: Xn - harmful