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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Eye irritation

Currently viewing:

Administrative data

Endpoint:
eye irritation: in vitro / ex vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
21/06/2017-21/06/2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 437 (Bovine Corneal Opacity and Permeability Test Method for Identifying Ocular Corrosives and Severe Irritants)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Raction product of 2-Ethyl-1-hexylamine and 3-(2-Ethylhexyloxy)propylamine with 4-bromo-1,8 naphthalic anhydride
Cas Number:
1971906-58-7
Molecular formula:
Not applicable (UVCB substance)
IUPAC Name:
Raction product of 2-Ethyl-1-hexylamine and 3-(2-Ethylhexyloxy)propylamine with 4-bromo-1,8 naphthalic anhydride
Test material form:
liquid: viscous

Test animals / tissue source

Species:
other: Bovine
Strain:
not specified

Test system

Vehicle:
physiological saline
Amount / concentration applied:
TEST MATERIAL
It was not possible to get a 20% concentration of solution/suspension with the test item in physiological saline 0.9% NaCl. Therefore the test item was administered directly and moistened with physiological saline 0.9% NaCl.

VEHICLE
Physiological saline 0.9% NaCl (AlleMan Pharma, lot no. 609709, expiry date: 21/06/2017)
Number of animals or in vitro replicates:
3

Results and discussion

In vitro

Results
Irritation parameter:
cornea opacity score
Value:
13.09
Vehicle controls validity:
not specified
Negative controls validity:
valid
Positive controls validity:
valid

Applicant's summary and conclusion

Conclusions:
No prediction can be made regarding the classification of the test substance YELLOW 2747 according to the evaluation criteria. Further testing in another suitable method is required.