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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin irritation / corrosion

Currently viewing:

Administrative data

Endpoint:
skin irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
20 June to 27 June 1995
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study performed according to OECD Guideline 404 (1992) and according to GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1995

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
2-ethylhexanoic acid, monoester with propane-1,2-diol
EC Number:
285-503-5
EC Name:
2-ethylhexanoic acid, monoester with propane-1,2-diol
Cas Number:
85114-00-7
Molecular formula:
C11H22O3
IUPAC Name:
2-ethylhexanoic acid, monoester with propane-1,2-diol
Details on test material:
- Name of test material (as cited in study report): SER-AD FX 511
- Physical state: liquid (colourless, slightly viscous)
- Analytical purity: no data; the purity of the test material was the responsibility of the sponsor
- Storage condition of test material: room temperature

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
occlusive
Preparation of test site:
other: clipped
Vehicle:
unchanged (no vehicle)
Controls:
not required
Duration of treatment / exposure:
4 h
Observation period:
7 days
Number of animals:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
animal #1
Time point:
24/48/72 h
Score:
1
Max. score:
1
Reversibility:
fully reversible within: 7 days
Irritation parameter:
erythema score
Basis:
animal #2
Time point:
24/48/72 h
Score:
1
Max. score:
1
Reversibility:
fully reversible within: 7 days
Irritation parameter:
erythema score
Basis:
animal #3
Time point:
24/48/72 h
Score:
0.7
Max. score:
1
Reversibility:
fully reversible within: 7 days
Irritation parameter:
edema score
Basis:
animal #1
Time point:
24/48/72 h
Score:
0.3
Max. score:
1
Reversibility:
fully reversible within: 48 h
Irritation parameter:
edema score
Basis:
animal #2
Time point:
24/48/72 h
Score:
1
Max. score:
1
Reversibility:
fully reversible within: 7 days
Irritation parameter:
edema score
Basis:
animal #3
Time point:
24/48/72 h
Score:
0
Max. score:
0
Reversibility:
other: no edema seen therefore reversibility not applicable

Any other information on results incl. tables

More detailed irritation scoring can be found in the attached document below.

Applicant's summary and conclusion

Interpretation of results:
slightly irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The substance is not a skin irritant.
Executive summary:

In this dermal irritation study, 3 young adult New Zealand rabbits, 2 males and 1 female, were exposedviathe dermal route to 0.5 ml of SER-AD FX 511 per animal. The test material was applied as a aliquid for 4 hours to a 2.5x 2.5cm of the body surface area of test animals. Animals then were observed for 7 days. Irritation was scored using the Draize scheme. Very slight erythema was observed in most animals, 1, 24, 48 and 72 h post-treatment. Very slight edema was noted in two animals 24 h after exposure of the substance on the skin, which only in 1 animals for 72 h. Desquamation was seen in one animal at 48 h, and in 2 at 72 h. All skin reactions disappeared within the 7 day observation period. In this study, SER-AD FX 511 was not a dermal irritant. On the basis of this study, SER-AD FX 511 does not warrant classification as being irritating to the skin.