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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Acute Toxicity: oral

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Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Information from migrated NONS file.

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 420 (Acute Oral Toxicity - Fixed Dose Method)
Qualifier:
according to guideline
Guideline:
EU Method B.1 bis (Acute Oral Toxicity - Fixed Dose Procedure)
GLP compliance:
yes
Test type:
fixed dose procedure
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
425-380-9
EC Name:
-
Cas Number:
7397-46-8
Molecular formula:
C5H13BO
IUPAC Name:
methyl diethylborinate

Test animals

Species:
rat
Strain:
Wistar

Administration / exposure

Vehicle:
propylene glycol
Remarks:
dry

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 50 mg/kg bw
Mortality:
Male: 50 mg/kg bw; Number of animals: 5; Number of deaths: 0
Female: 50 mg/kg bw; Number of animals: 5; Number of deaths: 0
Clinical signs:
other: Signs of toxicity related to dose levels: On day one hunched posture and uncoordinated movements were noted. No further effects were noted. Body weight gain was normal.
Gross pathology:
Effects on organs:
No abnormalities were found.

Applicant's summary and conclusion

Interpretation of results:
toxic
Remarks:
Migrated information Criteria used for interpretation of results: EU