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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: The data are available from ECHA as data older than 12 years of age and no longer protected. The registrant has been unable to varify the quality of the original data

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
1993

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:
1,6-hexanediyl-bis(2-(2-(1-ethylpentyl)-3-oxazolidinyl)ethyl)carbamate
EC Number:
411-700-4
EC Name:
1,6-hexanediyl-bis(2-(2-(1-ethylpentyl)-3-oxazolidinyl)ethyl)carbamate
Cas Number:
140921-24-0
Molecular formula:
C32H62N4O6
IUPAC Name:
2-[3-(heptan-3-yl)-1,2-oxazolidin-2-yl]ethyl N-{6-[({2-[3-(heptan-3-yl)-1,2-oxazolidin-2-yl]ethoxy}carbonyl)amino]hexyl}carbamate

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
semiocclusive
Preparation of test site:
not specified
Vehicle:
unchanged (no vehicle)
Controls:
not specified
Duration of treatment / exposure:
4h
Observation period:
24, 48 and 72 h
Number of animals:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 24h
Score:
0
Max. score:
0
Reversibility:
other: Not applicable
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 48h
Score:
0
Max. score:
0
Reversibility:
other: Not applicable
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 72h
Score:
0
Max. score:
0
Reversibility:
other: Not applicable
Irritant / corrosive response data:
No skin reactions observed.

Any other information on results incl. tables

Irritation parameter

Basis

Time point

Score

Max. score

Reversibility

Remarks

erythema score

animal #1 (mean score 1)

overall at 24, 48 and 72 h

0

 

 

 

erythema score

animal #2 (mean score 2)

overall at 24, 48 and 72 h

0

 

 

 

erythema score

animal #3 (mean score 3)

overall at 24, 48 and 72 h

0

 

 

 

erythema score

 

 

 

0

 

Max. duration: 0 d; Max. value at end of observation period: 0 (related to all animals)

edema score

animal #1 (mean score 1)

overall at 24, 48 and 72 h

0

 

 

 

edema score

animal #2 (mean score 2)

overall at 24, 48 and 72 h

0

 

 

 

edema score

animal #3 (mean score 3)

overall at 24, 48 and 72 h

0

 

 

 

edema score

 

 

 

0

 

Max. duration: 0 d; Max. value at end of observation period: 0 (related to all animals)

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 irritation to skin
Executive summary:

The substance has been exposed to the skin of 3 New Zealand White rabbits. No skin reactions were observed and the substance is considered to be non irritation to skin.