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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
skin sensitisation
Remarks:
in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1995

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: EG B.6
GLP compliance:
yes
Type of study:
other: not available

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:
4-(1-oxo-2-propenyl)-morpholine

In vivo test system

Test animals

Species:
other: gpg, Albino Dunkin

Study design: in vivo (non-LLNA)

Induction
Concentration / amount:
Concentration of test material and vehicle used at induction:
Intradermaie injektion:5% Vol in Wasser zu
irrigationszwecken.
Topische Anwendung: 30% Vol in destilliertem Wasser.
Concentration of test material and vehicle used for each challenge:
Topische provokation: 25% und 12.5% in dest. Wasser.
Challenge
Concentration / amount:
Concentration of test material and vehicle used at induction:
Intradermaie injektion:5% Vol in Wasser zu
irrigationszwecken.
Topische Anwendung: 30% Vol in destilliertem Wasser.
Concentration of test material and vehicle used for each challenge:
Topische provokation: 25% und 12.5% in dest. Wasser.
No. of animals per dose:
Number of animals in test group: 10.
Number of animals in negative control group:5.

Results and discussion

In vivo (non-LLNA)

Resultsopen allclose all
Reading:
1st reading
Hours after challenge:
24
Group:
test chemical
Dose level:
25%
No. with + reactions:
7
Total no. in group:
10
Remarks on result:
other: Reading: 1st reading. . Hours after challenge: 24.0. Group: test group. Dose level: 25%. No with. + reactions: 7.0. Total no. in groups: 10.0.
Reading:
1st reading
Hours after challenge:
24
Group:
test chemical
Dose level:
12.5%
No. with + reactions:
7
Total no. in group:
10
Remarks on result:
other: Reading: 1st reading. . Hours after challenge: 24.0. Group: test group. Dose level: 12.5%. No with. + reactions: 7.0. Total no. in groups: 10.0.
Reading:
2nd reading
Hours after challenge:
48
Group:
test chemical
Dose level:
25%
No. with + reactions:
6
Total no. in group:
10
Remarks on result:
other: Reading: 2nd reading. . Hours after challenge: 48.0. Group: test group. Dose level: 25%. No with. + reactions: 6.0. Total no. in groups: 10.0.
Reading:
2nd reading
Hours after challenge:
48
Group:
test chemical
Dose level:
12.5%
No. with + reactions:
5
Total no. in group:
10
Remarks on result:
other: Reading: 2nd reading. . Hours after challenge: 48.0. Group: test group. Dose level: 12.5%. No with. + reactions: 5.0. Total no. in groups: 10.0.
Reading:
1st reading
Hours after challenge:
24
Group:
negative control
Dose level:
25%
No. with + reactions:
0
Total no. in group:
5
Remarks on result:
other: Reading: 1st reading. . Hours after challenge: 24.0. Group: negative control. Dose level: 25%. No with. + reactions: 0.0. Total no. in groups: 5.0.
Reading:
1st reading
Hours after challenge:
24
Group:
negative control
Dose level:
12.5%
No. with + reactions:
0
Total no. in group:
5
Remarks on result:
other: Reading: 1st reading. . Hours after challenge: 24.0. Group: negative control. Dose level: 12.5%. No with. + reactions: 0.0. Total no. in groups: 5.0.
Reading:
2nd reading
Hours after challenge:
48
Group:
negative control
Dose level:
25%
No. with + reactions:
0
Total no. in group:
5
Remarks on result:
other: Reading: 2nd reading. . Hours after challenge: 48.0. Group: negative control. Dose level: 25%. No with. + reactions: 0.0. Total no. in groups: 5.0.
Reading:
2nd reading
Hours after challenge:
48
Group:
negative control
Dose level:
12.5%
No. with + reactions:
0
Total no. in group:
5
Remarks on result:
other: Reading: 2nd reading. . Hours after challenge: 48.0. Group: negative control. Dose level: 12.5%. No with. + reactions: 0.0. Total no. in groups: 5.0.

Any other information on results incl. tables

Maximum concentration not causing irritating effects in preliminary test: 25%

Applicant's summary and conclusion

Interpretation of results:
other: irritant