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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1980
Report date:
1980

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Method: other: BASF test
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Butane-2,3-diol
EC Number:
208-173-6
EC Name:
Butane-2,3-diol
Cas Number:
513-85-9
Molecular formula:
C4H10O2
IUPAC Name:
butane-2,3-diol
Details on test material:
IUCLID4 Test substance: as prescribed by 1.1 - 1.4

Test animals

Species:
rabbit
Strain:
Vienna White

Test system

Type of coverage:
occlusive
Preparation of test site:
not specified
Vehicle:
unchanged (no vehicle)
Controls:
not required
Observation period:
8d
Number of animals:
6 animals

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 24 h
Score:
1.8
Reversibility:
fully reversible within: 8 days
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 24 h
Score:
1.7
Reversibility:
fully reversible within: 8 days

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information
Conclusions:
Classification: not irritating