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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
acute toxicity: other routes
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
unsuitable test system

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1975
Report date:
1975

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
application of Propionaldehyde intra peritoneal
GLP compliance:
no
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Propionaldehyde
EC Number:
204-623-0
EC Name:
Propionaldehyde
Cas Number:
123-38-6
Molecular formula:
C3H6O
IUPAC Name:
propanal

Test animals

Species:
mouse
Strain:
NMRI
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: Ivanovas, Kisslegg/Allgäu
- Weight at study initiation: female: 24.6 g; male: 26.8 g

Administration / exposure

Route of administration:
intraperitoneal
Vehicle:
CMC (carboxymethyl cellulose)
Details on exposure:
no data
Doses:
373, 548, 664, 731, 805 mg/kg b.w.
No. of animals per sex per dose:
5 per sex per dose
Control animals:
no
Details on study design:
- Duration of observation period following administration: 7 days
- Frequency of observations and weighing: daily
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs, body weight, histopathology

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
ca. 724 mg/kg bw
Based on:
test mat.
Mortality:
see table
Clinical signs:
Dyspnea, apathy, partly prone position, partly tremor and staggering
Body weight:
female: d1: 24.8g; d5: 27.4g; d7: 28.0g
male: d1: 27.4g; d5: 32.2g; 34.2g
Gross pathology:
no precipitation, no agglutination

Any other information on results incl. tables

Mortality:

died within
Dose (mg/kg) animal/sex 1 hour 24 hours 48 hours 7 days
805 5M 0/5 1/5 2/5 5/5
5F 0/5 2/5 2/5 5/5
731 5M 0/5 0/5 0/5 0/5
5F 0/5 0/5 0/5 0/5
664 5M 0/5 1/5 2/5 3/5
5F 0/5 0/5 0/5 0/5
548 5M 0/5 0/5 0/5 0/5
5F 0/5 0/5 0/5 0/5
373 5M 0/5 0/5 0/5 0/5
5F 0/5 0/5 0/5 0/5

Applicant's summary and conclusion