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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data is from peer-reviewed journal

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Range-Finding Toxicity Data: List VI
Author:
HENRY F. SMYTH, CHARLES P. CARPENTER,CARROL S. WEIL,URBANO C. POZZANI, and JEAN. A. STRIEGEL
Year:
1962
Bibliographic source:
American Industrial Hygiene Association Journal, 23:2,pg 95-107, 1962
Reference Type:
other: authoritative database
Title:
Acute oral toxicity study of 1-methyl-diethylenediamine (109-01-3) in Rat
Author:
U.S. National Library of Medicine
Year:
2017
Bibliographic source:
Chemidplus Database,U.S. National Library of Medicine,2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
Acute Oral toxicity test was carried out to study the effects of 1-Methylpiperazine (109-01-3) on rats.
GLP compliance:
not specified
Test type:
other: no data available
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1-methylpiperazine
EC Number:
203-639-5
EC Name:
1-methylpiperazine
Cas Number:
109-01-3
Molecular formula:
C5H12N2
IUPAC Name:
1-methylpiperazine
Details on test material:
- Name of test material: 1-Methylpiperazine
- Molecular formula: C5H12N2
- Molecular weight: 100.16 g/mol
- Substance type: Organic
- Physical state: Colorless transparent liquid
- Purity: No data
- Impurities (identity and concentrations): No data
Specific details on test material used for the study:
- Name of test material (as cited in study report):1-Methylpiperazine
- Molecular formula :C5H12N2
- Molecular weight :100.1638 g/mol
- Substance type:organic

Test animals

Species:
rat
Strain:
other: Carworth-Wistar
Sex:
male
Details on test animals or test system and environmental conditions:
No data available

Administration / exposure

Route of administration:
other: oral:gastric intubation
Vehicle:
not specified
Details on oral exposure:
No data available
Doses:
2830 mg/kg bw
No. of animals per sex per dose:
Total: 5 animals
2830 mg/kg bw : 5 males
Control animals:
not specified
Details on study design:
Details on study design:
- Duration of observation period following administration: 14 days
Statistics:
No data available

Results and discussion

Preliminary study:
No data available
Effect levels
Sex:
male
Dose descriptor:
LD50
Effect level:
2 830 mg/kg bw
Based on:
test mat.
Remarks on result:
other: 50% mortality was observed in treated rats at 2830 mg/kg bw
Mortality:
50% mortality was observed in treated rats at 2830 mg/kg bw
Clinical signs:
other: No data available
Gross pathology:
No data available
Other findings:
No data available

Applicant's summary and conclusion

Interpretation of results:
Category 5 based on GHS criteria
Conclusions:
The lethal concentration (LD50) value for acute oral toxicity test was considered to be 2830 mg/kg bw ,when groups of 5 non-fasted Carworth-Wistar male rats were treated with 1-Methylpiperazine (109-01-3) orally by gastric intubation.
Executive summary:

Acute oral toxicity study was done in groups of 5 non-fasted,Carworth-Wistar malerats using test material 1-Methylpiperazine(109-01-3) following 14 days of observation period.50% mortality was observed in treated rats at 2830 mg/kg bw.Hence,LD50 value was considered to be 2830 mg/kg bw,when rats were treated with 1-Methylpiperazine(109-01-3)orally by gastric intubation.