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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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Diss Factsheets

Toxicological information

Eye irritation

Currently viewing:

Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: limited documentation, however sufficient for endpoint evaluation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1979
Report date:
1979

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
3,5,5-trimethylhexanoyl chloride
EC Number:
253-168-4
EC Name:
3,5,5-trimethylhexanoyl chloride
Cas Number:
36727-29-4
Molecular formula:
C9H17ClO
IUPAC Name:
3,5,5-trimethylhexanoyl chloride
Details on test material:
TS-Freetext:
Isononansäurechlorid
- Name of test material (as cited in study report): Isononansaeurechlorid
- Physical state: liquid
- Analytical purity: 98 %

Test animals / tissue source

Species:
rabbit
Strain:
Vienna White
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Source: Gaukler

Test system

Vehicle:
unchanged (no vehicle)
Controls:
other: the other eye of the same animals serves as control
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 100 µl
Observation period (in vivo):
8 days
Number of animals or in vitro replicates:
6

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
24/48/72 h
Score:
0.33
Max. score:
4
Reversibility:
fully reversible within: 8 days
Remarks on result:
other: Onyl one animal showed slight reactions.
Irritation parameter:
iris score
Basis:
mean
Time point:
24/48/72 h
Score:
0
Remarks on result:
not measured/tested
Irritation parameter:
conjunctivae score
Basis:
animal #1
Time point:
24/48/72 h
Score:
2
Max. score:
4
Reversibility:
not fully reversible within: 8 days
Irritation parameter:
conjunctivae score
Basis:
animal #2
Time point:
24/48/72 h
Score:
2
Max. score:
4
Reversibility:
not fully reversible within: 8 days
Irritation parameter:
conjunctivae score
Basis:
animal #3
Time point:
24/48/72 h
Score:
1
Max. score:
4
Reversibility:
fully reversible within: 8 days
Irritation parameter:
conjunctivae score
Basis:
animal #4
Time point:
24/48/72 h
Score:
1.33
Max. score:
4
Reversibility:
fully reversible
Irritation parameter:
conjunctivae score
Basis:
animal #5
Time point:
24/48/72 h
Score:
1
Max. score:
4
Reversibility:
fully reversible
Irritation parameter:
conjunctivae score
Basis:
animal #6
Time point:
24/48/72 h
Score:
1.33
Max. score:
4
Reversibility:
fully reversible
Irritation parameter:
chemosis score
Basis:
animal #1
Time point:
24/48/72 h
Score:
1
Max. score:
4
Reversibility:
fully reversible within: 8 days
Irritation parameter:
chemosis score
Basis:
animal #2
Time point:
24/48/72 h
Score:
1
Max. score:
4
Reversibility:
fully reversible within: 8 days
Irritation parameter:
chemosis score
Basis:
animal #3
Time point:
24/48/72 h
Score:
0.67
Max. score:
4
Reversibility:
fully reversible within: 8 days
Irritation parameter:
chemosis score
Basis:
animal #4
Time point:
24/48/72 h
Score:
0.67
Max. score:
4
Reversibility:
fully reversible
Irritation parameter:
chemosis score
Basis:
animal #5
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
not specified
Irritation parameter:
chemosis score
Basis:
animal #6
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
not specified

Any other information on results incl. tables

Cornea

Iris

Conjunctiva

Animal

Opacity

Aerea

Erythema

Edema

Discharge

24 h

1

0

0

0

2

1

1

2

0

0

0

2

1

1

3

0

0

0

1

0

1

4

0

0

0

2

1

1

5

0

0

0

2

0

0

6

0

0

0

2

0

0

48 h

1

0

0

0

2

1

1

2

0

0

0

2

1

1

3

0

0

0

1

1

0

4

0

0

0

1

1

1

5

0

0

0

1

0

0

6

0

0

0

1

0

0

72 h

1

0

0

0

2

1

1

2

0

0

0

2

1

1

3

0

0

0

1

1

0

4

0

0

0

1

0

0

5

1

2

0

0

0

0

6

0

0

0

1

0

0

8 d

1

0

0

0

1

0

0

2

0

0

0

1

0

0

3

0

0

0

0

0

0

4

-

-

-

-

-

-

5

-

-

-

-

-

-

6

-

-

-

-

-

-

mean

(24/48/72 h)

1

0

0

0

2

1

1

2

0

0

0

2

1

1

3

0

0

0

1

0.67

0.33

4

0

0

0

1.33

0.67

0.67

5

0.33

0.67

0

1

0

0

6

0

0

0

1.33

0

0

Applicant's summary and conclusion