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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

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Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
data is from peer reviewed journals

Data source

Reference
Reference Type:
publication
Title:
A toxicologic and dermatologic assessment of various chemicals when used as fragrance
Author:
The RIFM Expert Panel
Year:
2003
Bibliographic source:
Food and Chemical Toxicology, 2003

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The ocular irritation potential of the test chemical was assessed in rabbits
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
1,5-dimethyl-1-vinylhex-4-enyl isobutyrate
EC Number:
201-108-2
EC Name:
1,5-dimethyl-1-vinylhex-4-enyl isobutyrate
Cas Number:
78-35-3
Molecular formula:
C14H24O2
IUPAC Name:
1,5-dimethyl-1-vinylhex-4-en-1-yl 2-methylpropanoate
Test material form:
liquid
Details on test material:
- Name of test material (as cited in study report):
- Molecular formula: C14H24O2
- Molecular weight: 224.34 g/mol
- Substance type: Organic
- Physical state: Liquid

Test animals / tissue source

Species:
rabbit
Strain:
not specified

Test system

Vehicle:
unchanged (no vehicle)
Controls:
not specified
Amount / concentration applied:
100%
Duration of treatment / exposure:
no data available
Observation period (in vivo):
no data available
Duration of post- treatment incubation (in vitro):
no data available
Number of animals or in vitro replicates:
no data available
Details on study design:
no data available

Results and discussion

In vitro

Other effects / acceptance of results:
no data available

In vivo

Results
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: no data available
Reversibility:
not specified
Remarks on result:
positive indication of irritation
Irritant / corrosive response data:
Very slight irritation was observed
Other effects:
no data available

Applicant's summary and conclusion

Interpretation of results:
Category 2 (irritating to eyes) based on GHS criteria
Conclusions:
Very slight irritation was observed when undiluted test chemical was instilled into rabbit eyes.
Hence, the test chemical was considered to be irritating to skin.
Executive summary:

The ocular irritation potential of the test chemical was assessed in rabbits.

100% undiluted test chemical was instilled into the eyes of rabbits and observed for signs of irritation. (duration of exposure, observation period not mentioned).

Very slight irritation was observed when undiluted test chemical was instilled into rabbit eyes.

Hence, the test chemical was considered to be irritating to eyes.