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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
skin irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1984
Report date:
1984

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Reaction product of tetrahydro-2,5-dimethoxy furan, ethanol and water
EC Number:
947-436-6
Molecular formula:
not applicable for UVCB
IUPAC Name:
Reaction product of tetrahydro-2,5-dimethoxy furan, ethanol and water
Test material form:
liquid

Test animals

Species:
rabbit
Strain:
New Zealand White
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: not specified
- Age at study initiation: not specified
- Weight at study initiation: 2.4-2.6
- Housing: single
- Diet (e.g. ad libitum): ad libitum
- Water (e.g. ad libitum): ad libitum
- Acclimation period: not specified

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20+/- 1
- Humidity (%): 45-55
- Air changes (per hr): not specified
- Photoperiod (hrs dark / hrs light): 12

IN-LIFE DATES: From: To:

Test system

Type of coverage:
occlusive
Preparation of test site:
other: shaved and shaved/clipped
Vehicle:
water
Controls:
yes, concurrent vehicle
Amount / concentration applied:
0.5 mL of a 10% solution
Duration of treatment / exposure:
24 h
Observation period:
24 h, 72 h
Number of animals:
6

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
24 h
Score:
0
Max. score:
8
Reversibility:
other: no effects observed
Remarks on result:
no indication of irritation
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
72 h
Score:
0
Max. score:
8
Reversibility:
other: no effects observed
Remarks on result:
no indication of irritation

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
According to results obtained in rabbit no indication for skin irritation observed after 24 and 72 h.
Executive summary:

The substance was applied to the skin of albino rabbits. No effects were observed under the different treatments.