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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin irritation / corrosion

Currently viewing:

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: A study summary was made available by ECHA under Article 25, Para 3, of EC Regulation 1907/2006.

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1988

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: EC Annex V
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

Test system

Type of coverage:
semiocclusive
Vehicle:
water
Remarks:
paste with 0.5 ml water
Amount / concentration applied:
500 mg
Duration of treatment / exposure:
4 hours
Observation period:
72 hours
Number of animals:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
animal #1
Time point:
other: 24, 48 and 72 hours
Score:
0
Irritation parameter:
erythema score
Basis:
animal #2
Time point:
other: 24, 48 and 72 hours
Score:
0
Irritation parameter:
erythema score
Basis:
animal #3
Time point:
other: 24, 48 and 72 hours
Score:
0
Irritation parameter:
edema score
Basis:
animal #1
Time point:
other: 24, 48 and 72 hours
Score:
0
Irritation parameter:
edema score
Basis:
animal #2
Time point:
other: 24, 48 and 72 hours
Score:
0
Irritation parameter:
edema score
Basis:
animal #3
Time point:
other: 24, 48 and 72 hours
Score:
0

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The substance is not irritant to rabbit skin.