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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Exposure related observations in humans: other data

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Administrative data

Endpoint:
exposure-related observations in humans: other data
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
4 (not assignable)

Data source

Reference
Reference Type:
publication
Title:
Toxicology updates. Dimethylsulfoxide
Author:
Willhite CC, Katz PI
Year:
1984
Bibliographic source:
J. Appl. Toxicol., 4(3), 155-60

Materials and methods

Type of study / information:
Type of experience: Human
Endpoint addressed:
skin irritation / corrosion
eye irritation
Test guideline
Qualifier:
no guideline followed
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Dimethyl sulfoxide
EC Number:
200-664-3
EC Name:
Dimethyl sulfoxide
Cas Number:
67-68-5
Molecular formula:
C2H6OS
IUPAC Name:
dimethyl sulfoxide

Results and discussion

Results:
In humans, topical and intradermal application of DMSO produced garlic breath, mast cell degranulation, an increase in polymorphonuclear leukocytes and perivascular eosinophils, itching, and histamine mediated and non-histamine dependent whealing and erythematous flare.
Two drops of >50% DMSO in the eye caused a temporary burning sensation and vasodilatation; concentrations of 50% exhibited no effects.

Applicant's summary and conclusion