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Diss Factsheets

Toxicological information

Eye irritation

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Administrative data

Endpoint:
eye irritation: in vitro / ex vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
The study was conducted on 01 April 2016.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other:

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 437 (Bovine Corneal Opacity and Permeability Test Method for Identifying i) Chemicals Inducing Serious Eye Damage and ii) Chemicals Not Requiring Classification for Eye Irritation or Serious Eye Damage)
Version / remarks:
26 July 2013
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

1
Chemical structure
Reference substance name:
3-(6,6-dimethylbicyclo[3.1.1]hept-2-en-2-yl)-2,2-dimethylpropanenitrile
EC Number:
814-345-7
Cas Number:
2003244-43-5
Molecular formula:
C14H21N
IUPAC Name:
3-(6,6-dimethylbicyclo[3.1.1]hept-2-en-2-yl)-2,2-dimethylpropanenitrile
Details on test material:
- Name of test material (as cited in study report): ES421 Pinyl Nitrile- Molecular weight (if other than submission substance): 203 g/mol- Physical state: Crystallized white powder- Analytical purity: 98.08% (per Certificate of Analysis)- Composition of test material, percentage of components: 2-Norpinene-2-propionitrile, alpha, alpha,6,6-tetramethyl- Purity test date: 08 February 2016- Lot/batch No.: SM15077102- Storage condition of test material: 2-8°C, protected from light

Test animals / tissue source

Species:
other: Eyes from adult cattle (typically 12 to 60 months old)
Strain:
other: Not applicable

Test system

Vehicle:
unchanged (no vehicle)
Controls:
yes, concurrent positive control
yes, concurrent negative control
Duration of treatment / exposure:
Exposure period: 32 ± 1 ºC for 10 minutes.
Duration of post- treatment incubation (in vitro):
At 32 ± 1 ºC for 120 minutes
Number of animals or in vitro replicates:
Not applicable

Results and discussion

In vitro

Results
Irritation parameter:
in vitro irritation score
Value:
0.1
Vehicle controls validity:
not applicable
Negative controls validity:
valid
Positive controls validity:
valid
Remarks on result:
other: No category. Not requiring classification to UN GHS or EU CLP.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met