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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1990
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Well documented, according to accepted guidelines

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1990
Report date:
1990

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
Version / remarks:
-reliability scoring based on 2002 guideline
Deviations:
yes
Remarks:
-purity of the test article and sex of the animals were not reported
Qualifier:
according to guideline
Guideline:
EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion)
Deviations:
yes
Remarks:
-purity of the test article and sex of the animals were not reported
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
2-chloropropane
EC Number:
200-858-8
EC Name:
2-chloropropane
Cas Number:
75-29-6
Molecular formula:
C3H7Cl
IUPAC Name:
2-chloropropane
Details on test material:
- Name of test material (as cited in study report): Isopropylchloride
- Physical state: liquid
- Analytical purity: information not reported
- Lot/batch No.: Not reported
- Expiration date of the lot/batch: Not specified by sponsor
- Stability under test conditions: Not specified by sponsor
- Storage condition of test material: refrigerated

Test animals

Species:
rabbit
Strain:
New Zealand White
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: Harald Schriever, Kaninchenfarm, D-2740 Bremervorde, Neuendamm 88
- Age at study initiation: not reported
- Weight at study initiation: 2.4 to 2.8 kg
- Housing: Individually
- Diet (e.g. ad libitum): pellets (Ssniff MU Z, Ssniff Spezialdiaten GmbH); ad libitum
- Water (e.g. ad libitum): drinking water; ad libitum
- Acclimation period: at least 7 days


ENVIRONMENTAL CONDITIONS
- Temperature (°C): 18 ± 2
- Humidity (%): 50 to 85
- Photoperiod (hrs dark / hrs light):12/12


Test system

Type of coverage:
semiocclusive
Preparation of test site:
shaved
Vehicle:
unchanged (no vehicle)
Controls:
yes, concurrent no treatment
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.5 mL


Duration of treatment / exposure:
4 hours
Observation period:
30 to 60 minutes, 24, 48, and 72 hours
Number of animals:
3 animals
Details on study design:
TEST SITE
- Area of exposure: ca. 6 cm squared on the back of each animals
- Type of wrap if used: semi-occlusive dressing, which was held in place by non-irritating tape


REMOVAL OF TEST SUBSTANCE
- Washing (if done): After the exposure period, the dressing was removed and any residual sample was carefully washed away with water or an appropriate solvent.
- Time after start of exposure: 4h

SCORING SYSTEM: Same scale as the one provided in the OECD guideline


Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
animal #1
Time point:
other: 30 to 60 min, 24, 48, and 72 hr
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
erythema score
Basis:
animal #2
Time point:
other: 30 to 60 min, 24, 48, and 72 hr
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
erythema score
Basis:
animal #3
Time point:
other: 30 to 60 min, 24, 48, and 72 hr
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
edema score
Basis:
animal #1
Time point:
other: 30 to 60 min, 24, 48, and 72 hr
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
edema score
Basis:
animal #2
Time point:
other: 30 to 60 min, 24, 48, and 72 hr
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
edema score
Basis:
animal #3
Time point:
other: 30 to 60 min, 24, 48, and 72 hr
Score:
0
Max. score:
4
Reversibility:
other: not applicable

Applicant's summary and conclusion

Interpretation of results:
other: Not Classified
Remarks:
Criteria used for interpretation of results: other: CLP (EC 1272/2008)