Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other: This animal study is not performed according to GLP, but the test parameters are well documented and scientifically acceptable.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1982
Report date:
1982

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Draize, J.H , Woodard, G., Calvery, H.O. (1944) J.Pharmacol. Expt. Ther. 82, 377-390
Principles of method if other than guideline:
Draize, J.H , Woodard, G., Calvery, H.O. (1944) J.Pharmacol. Expt. Ther. 82, 377-390
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
EPTC
EC Number:
212-073-8
EC Name:
EPTC
Cas Number:
759-94-4
Molecular formula:
C9H19NOS
IUPAC Name:
N,N-dipropyl(ethylsulfanyl)formamide

Test animals

Species:
rabbit
Strain:
other: New Zealand albino

Test system

Type of coverage:
not specified
Preparation of test site:
not specified
Vehicle:
not specified
Controls:
not specified
Observation period:
24 h and 72 h
Number of animals:
2

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
primary dermal irritation index (PDII)
Basis:
mean
Time point:
other: 24 and 72 h mean
Score:
ca. 4.75
Max. score:
7
Reversibility:
no data
Remarks on result:
other: moderately irritating
Irritation parameter:
edema score
Remarks on result:
other: PDII=7
Remarks:
PDII=7
Irritation parameter:
erythema score
Remarks on result:
other: PDII=7

Applicant's summary and conclusion

Interpretation of results:
moderately irritating
Remarks:
Migrated information H315 Criteria used for interpretation of results: EU
Conclusions:
The EPTC substance is reported to be moderately irritative ( mérsékelten irritatív) according to Draize scoring system. H 315 bőrirritáció 2. kategória
Executive summary:

The EPTC substance is reported to be moderately irritative ( mérsékelten irritatív). H 315 Bőrirritáció 2. kategória