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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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, other
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1976
Report date:
1976

Materials and methods

Test guideline
Guideline:
other: 6-week feeding study
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
N-[(2-methylpropoxy)methyl]acrylamide
EC Number:
240-715-7
EC Name:
N-[(2-methylpropoxy)methyl]acrylamide
Cas Number:
16669-59-3
Molecular formula:
C8H15NO2
IUPAC Name:
N-[(2-methylpropoxy)methyl]acrylamide
Test material form:
liquid
Details on test material:
A clear, light yellow, slightly viscous liquid with a pungent odour

Test animals

Species:
rat
Strain:
CD-1
Sex:
male/female

Administration / exposure

Route of administration:
oral: feed
Vehicle:
unchanged (no vehicle)
Duration of treatment / exposure:
6 weeks
Doses / concentrationsopen allclose all
Dose / conc.:
625 mg/kg bw/day (nominal)
Dose / conc.:
1 250 mg/kg bw/day (nominal)
Dose / conc.:
2 500 mg/kg bw/day (nominal)
No. of animals per sex per dose:
5
Control animals:
yes, concurrent no treatment
Details on study design:
see attached full study report

Results and discussion

Results of examinations

Clinical signs:
effects observed, treatment-related
Description (incidence and severity):
see attached full study report

Effect levels

Key result
Dose descriptor:
NOAEL
Effect level:
ca. 1 250 mg/kg bw/day (nominal)
Based on:
test mat.
Sex:
male/female
Basis for effect level:
clinical signs

Target system / organ toxicity

Key result
Critical effects observed:
yes
Lowest effective dose / conc.:
2 500 mg/kg bw/day (nominal)
System:
nervous system
Organ:
brain
Treatment related:
yes
Dose response relationship:
yes
Relevant for humans:
yes

Applicant's summary and conclusion