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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
skin sensitisation: in vivo (non-LLNA)
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:
1990

Materials and methods

Test guideline
Guideline:
other: Buehler
GLP compliance:
yes
Type of study:
patch test

Test material

Constituent 1
Chemical structure
Reference substance name:
Di(tert-butyl) carbonate
EC Number:
246-240-1
EC Name:
Di(tert-butyl) carbonate
Cas Number:
24424-99-5
Molecular formula:
C10H18O5
IUPAC Name:
di-tert-butyl carbonate

In vivo test system

Test animals

Species:
guinea pig
Strain:
Hartley

Study design: in vivo (non-LLNA)

Positive control substance(s):
yes
Remarks:
dinitrochlorobenzene

Results and discussion

In vivo (non-LLNA)

Results
Reading:
other: skin sensitisation score
Hours after challenge:
48
Group:
test chemical
Dose level:
see attached full study report
No. with + reactions:
20
Total no. in group:
20
Clinical observations:
See attached full study report
Remarks on result:
other: Reading: other: skin sensitisation score. . Hours after challenge: 48.0. Group: test group. Dose level: see attached full study report. No with. + reactions: 20.0. Total no. in groups: 20.0. Clinical observations: See attached full study report.

Applicant's summary and conclusion

Interpretation of results:
sensitising
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
To be classified as sensitising