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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
Qualifier:
according to guideline
Guideline:
EU Method B.1 tris (Acute Oral Toxicity - Acute Toxic Class Method)
GLP compliance:
yes (incl. QA statement)
Test type:
acute toxic class method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
1,2-Diaminotoluene, propoxylated
EC Number:
918-139-9
Cas Number:
1228577-90-9
Molecular formula:
(C3H6O)n (C3H6O)n (C3H6O)n (C3H6O)n C7H10N2 sum of n: >1 - <8.5
IUPAC Name:
1,2-Diaminotoluene, propoxylated
Details on test material:
Diaminotoluene, propoxylated, purity >99%
TERCAROL* 5903, Supplier: The Dow Chemical Company
- Molecular weight: Mn = 340 g/mole

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
female
Details on test animals or test system and environmental conditions:
12 weeks of age. Bodyweight: 195-2019 g.
Housed in gorups fo three wiht free access to drinking water and food throughout the study.

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
arachis oil
Doses:
2000 mg/kg bw single dose
No. of animals per sex per dose:
6 femalse in groups of three treated with 2000 mg/kg bw single dose.
Control animals:
no

Results and discussion

Effect levels
Sex:
female
Dose descriptor:
LD50
Effect level:
> 2 500 mg/kg bw
Mortality:
1 aniaml was found dead 4 hours after dosing.
Clinical signs:
other: Three animals in hunched posture and occasional body tremors.
Gross pathology:
For the animal that died the following abnormalities were noted: red lung, dark liver, dark kidneys, and epithelial sloughing of the gastric muscoa and non-glandular region of the stomach.
No abnormalities were noted at necropsy of the animals that were killed at the end of the study.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
An LD50 of > 2500 mg/kg bw was determined following the acute LD50 Class method (highest does tested 2000 mg/kg bw).