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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: early study report; short study description

Data source

Referenceopen allclose all

Reference Type:
study report
Title:
Unnamed
Year:
1964
Report date:
1964
Title:
No information
Author:
BASF Corp. (1992). Initial submission: 2-mercaptoethanol: toxicology report with cover letter dated 052692. OTS0539597, Doc. I.D: 88-920003009, 27 May 1992

Materials and methods

Principles of method if other than guideline:
BASF-internal standard
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-mercaptoethanol
EC Number:
200-464-6
EC Name:
2-mercaptoethanol
Cas Number:
60-24-2
Molecular formula:
C2H6OS
IUPAC Name:
2-sulfanylethan-1-ol

Test animals

Species:
rabbit

Test system

Type of coverage:
occlusive
Preparation of test site:
not specified
Controls:
other: untreated skin of the same animal
Amount / concentration applied:
undiluted
Duration of treatment / exposure:
20 hour(s)
Observation period:
8 days
Number of animals:
2

Results and discussion

In vivo

Results
Irritation parameter:
other:
Reversibility:
not specified
Remarks on result:
positive indication of irritation

Any other information on results incl. tables

Rabbits died during exposure period; 
local effects: grey-yellow necrosis of the skin.

Applicant's summary and conclusion

Interpretation of results:
corrosive