Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin irritation / corrosion

Currently viewing:

Administrative data

Endpoint:
skin irritation: in vivo
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The information of this endpoint has been provided by ECHA as a result of an inquiry, thus the full access to data in the report is not accessible to the registrant

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1988

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
1-(2,6-bis(4-tolyl)-1,3-dioxano(5,4-d)-1,3-dioxan-4-yl)ethane-1,2-diol
EC Number:
402-950-5
EC Name:
1-(2,6-bis(4-tolyl)-1,3-dioxano(5,4-d)-1,3-dioxan-4-yl)ethane-1,2-diol
Cas Number:
87826-41-3
Molecular formula:
C22H26O6
IUPAC Name:
(1R)-1-[(4R,4aR,8aS)-2,6-bis(4-methylphenyl)-hexahydro-[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]ethane-1,2-diol

Test animals

Species:
rabbit
Strain:
not specified

Test system

Type of coverage:
semiocclusive
Vehicle:
water
Controls:
not specified
Amount / concentration applied:
Paste of 500 mg of substance with 0.5 ml of water
Duration of treatment / exposure:
4h
Number of animals:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
animal #1
Time point:
other: overall at 24,48 and 72h
Score:
0
Reversibility:
no data
Irritation parameter:
erythema score
Basis:
animal #2
Time point:
other: overall at 24,48 and 72h
Score:
0
Reversibility:
no data
Irritation parameter:
erythema score
Basis:
animal #3
Time point:
other: overall at 24,48 and 72h
Score:
0
Reversibility:
no data
Irritation parameter:
edema score
Basis:
animal #1
Time point:
other: overall at 24,48 and 72h
Score:
0
Reversibility:
no data
Irritation parameter:
edema score
Basis:
animal #2
Time point:
other: overall at 24,48 and 72h
Score:
0
Reversibility:
no data
Irritation parameter:
edema score
Basis:
animal #3
Time point:
other: overall at 24,48 and 72h
Score:
0
Reversibility:
no data
Other effects:
There was no evidence of skin irritation or of systemic effects.

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU