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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
1952
Report date:
1952

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
GLP compliance:
not specified
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Tetrabutylthioperoxydicarbamic acid
EC Number:
216-652-6
EC Name:
Tetrabutylthioperoxydicarbamic acid
Cas Number:
1634-02-2
Molecular formula:
C18H36N2S4
IUPAC Name:
tetrabutylthioperoxydicarbamic acid
Test material form:
liquid

Test animals

Species:
mouse
Sex:
not specified

Administration / exposure

Route of administration:
other: Intraperitoneal
Vehicle:
not specified

Results and discussion

Effect levels
Dose descriptor:
LD50
Effect level:
>= 2 350 mg/kg bw

Applicant's summary and conclusion

Interpretation of results:
Category 5 based on GHS criteria
Conclusions:
TBUT has shown intraperitoneal LD50 as >2350mg/kg bw.
Executive summary:

Intraperitoneal route of administration is seen as a very worse case scenario for toxicity testing. There is anecdotal evidence that the lethal dosage for oral administration is considered double compared to intraperitoneal administration. Therefore, the overall conclusion is that the substance can be considered for classification as non-hazardous for acute oral toxicity.