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EC number: 284-864-6 | CAS number: 84988-75-0
Eye irritation
Administrative data
- Endpoint:
- eye irritation: in vivo
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 21 May - 24 May 1991
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 991
- Report date:
- 1991
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 405 (Acute Eye Irritation / Corrosion)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion)
- Deviations:
- no
- GLP compliance:
- yes
Test material
- Reference substance name:
- Fatty acids, C14-18 and C16-18-unsatd., esters with propylene glycol
- EC Number:
- 284-864-6
- EC Name:
- Fatty acids, C14-18 and C16-18-unsatd., esters with propylene glycol
- Cas Number:
- 84988-75-0
- Molecular formula:
- C21H40O3
- IUPAC Name:
- Fatty acids, C14-18 (even numbered) and C16-18 (even numbered)-unsatd., esters with propylene glycol
Constituent 1
Test animals / tissue source
- Species:
- rabbit
- Strain:
- other: Kleinrussen, Chbb:HM
- Details on test animals or tissues and environmental conditions:
- TEST ANIMALS
- Source: Thomae, Biberach, Germany
- Age at study initiation: 4 months
- Weight at study initiation: 2370 g
- Housing: individually housed in cages (E. Becker & Co)
- Diet: Ssniff rabbit diet K4 Charge: 66029126 (Ssniff GmbH, Soest, Germany), ad libitum
- Water: tap water, ad libitum
- Acclimation period: at least 1 week
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20-25
- Humidity (%): 45-70
- Photoperiod (hrs dark / hrs light): 12/12
Test system
- Vehicle:
- unchanged (no vehicle)
- Controls:
- other: the untreated eye served as control
- Amount / concentration applied:
- TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.1 mL - Duration of treatment / exposure:
- 24 h
- Observation period (in vivo):
- 72 h
Reading time points: 1, 24, 48 and 72 h - Number of animals or in vitro replicates:
- 3 male
- Details on study design:
- REMOVAL OF TEST SUBSTANCE
- Washing (if done): the treated eye was rinsed with tepid tap water.
- Time after start of exposure: 24 h
SCORING SYSTEM: Draize scoring system
Results and discussion
In vivo
Resultsopen allclose all
- Irritation parameter:
- cornea opacity score
- Basis:
- animal: #1, #2 and #3
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- other: reversibility: not applicable
- Irritation parameter:
- iris score
- Basis:
- animal: #1, #2 and #3
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 2
- Reversibility:
- other: reversibility: not applicable
- Irritation parameter:
- conjunctivae score
- Basis:
- animal #1
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 3
- Reversibility:
- other: reversibility: not applicable
- Irritation parameter:
- conjunctivae score
- Basis:
- animal #2
- Time point:
- 24/48/72 h
- Score:
- 0.33
- Max. score:
- 3
- Reversibility:
- fully reversible within: 48 h
- Irritation parameter:
- conjunctivae score
- Basis:
- animal #3
- Time point:
- 24/48/72 h
- Score:
- 0.33
- Max. score:
- 3
- Reversibility:
- fully reversible within: 48 h
- Irritation parameter:
- chemosis score
- Basis:
- animal: #1, #2 and #3
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- other: reversibility: not applicable
- Irritant / corrosive response data:
- Cornea/ Iris: No effects on cornea/iris were observed in any animal during the study period.
Conjunctivae: After 1 and 24 h 2/3 animals showed slight erythema being fully reversible within 48 h.
Chemosis: In 1/3 animals slight chemosis was observed after 1 h being fully reversible within 24 h. No further edema formation was observed during the study period in any animal. - Other effects:
- No further local or system effects were reported.
Any other information on results incl. tables
Table 1. Results of eye irritation study.
Rabbit # |
Time [h] |
conjunctivae |
|
iris |
cornea |
redness |
swelling |
||||
1 |
1 |
0 |
0 |
0 |
0 |
24 |
0 |
0 |
0 |
0 |
|
48 |
0 |
0 |
0 |
0 |
|
72 |
0 |
0 |
0 |
0 |
|
average |
0.0 |
0.0 |
0.0 |
0.0 |
|
2 |
1 |
1 |
0 |
0 |
0 |
24 |
1 |
0 |
0 |
0 |
|
48 |
0 |
0 |
0 |
0 |
|
72 |
0 |
0 |
0 |
0 |
|
average |
0.3 |
0.0 |
0.0 |
0.0 |
|
3 |
1 |
1 |
1 |
0 |
0 |
24 |
1 |
0 |
0 |
0 |
|
48 |
0 |
0 |
0 |
0 |
|
72 |
0 |
0 |
0 |
0 |
|
average |
0.3 |
0.0 |
0.0 |
0.0 |
|
|
|
||||
Time [h] |
conjunctivae |
|
iris |
cornea |
|
|
redness |
swelling |
|
|
|
average |
1 |
0.67 |
0.33 |
0.00 |
0.00 |
24 |
0.67 |
0.00 |
0.00 |
0.00 |
|
48 |
0.00 |
0.00 |
0.00 |
0.00 |
|
72 |
0.00 |
0.00 |
0.00 |
0.00 |
|
24+48+72 |
0.22 |
0.00 |
0.00 |
0.00 |
|
Applicant's summary and conclusion
- Interpretation of results:
- other: CLP/EU GHS criteria not met, no classification required according to Regulation (EC) No. 1272/2008.
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