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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: inhalation
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1979
Report date:
1979

Materials and methods

Principles of method if other than guideline:
according to Smyth, H.F. et al.: Am. Ind. Hyg. Ass. J. 23, 95-107 (1962)
GLP compliance:
no
Test type:
other: inhalation hazard test

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2-dimethylpropane-1,3-diamine
EC Number:
230-819-0
EC Name:
2,2-dimethylpropane-1,3-diamine
Cas Number:
7328-91-8
Molecular formula:
C5H14N2
IUPAC Name:
2,2-dimethylpropane-1,3-diamine
Details on test material:
Name of the test substance used in the study report: Neopentandiamin (= 1.3-Diamino-2,2-dimethylpropan)

Test animals

Species:
rat
Sex:
male/female

Administration / exposure

Route of administration:
inhalation: vapour
Duration of exposure:
7 h
Concentrations:
9.41 mg/l
No. of animals per sex per dose:
12

Results and discussion

Mortality:
none
Clinical signs:
other: watery eye and nasal secretion, intermittently breathing with slight breathing sounds, crusty eyes and noses, unsteady gait
Gross pathology:
nothing abnormal detected

Applicant's summary and conclusion