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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study meets generally accepted scientific principles (restriction: purity unknown)

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Range-Finding Toxicity Data: List VII
Author:
Smyth HF, Carpenter CP, Weil CS, Pozzani UC, Striegel JA, Nycum JS
Year:
1969
Bibliographic source:
Am. Ind. Hyg. Assoc. J. 30: 470-476
Reference Type:
study report
Title:
Unnamed
Year:
1961

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Standardized test protocol using 5 male rats per treatment (dose) with 14 days observation period
GLP compliance:
no
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Propyl acetate
EC Number:
203-686-1
EC Name:
Propyl acetate
Cas Number:
109-60-4
Molecular formula:
C5H10O2
IUPAC Name:
propyl acetate
Details on test material:
Propyl acetate, purity unknown

Test animals

Species:
rat
Strain:
other: Carworth-Wistar
Sex:
male
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: own breeding
- Age at study initiation: 4-6 weeks
- Weight at study initiation: 90-120 g
- Fasting period before study: no
- Diet (e.g. ad libitum): Rockland rat diet


ENVIRONMENTAL CONDITIONS
not reported

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
water
Doses:
4.0, 8.0, or 16 mL/kg bw, equivalent to 3.55, 7.10, or 14.21 g/kg bw
No. of animals per sex per dose:
5 males
Control animals:
not specified
Details on study design:
Animals were observed for signs of toxicity after dosing, and throughout the 14-day observation interval. Animals were weighed prior to dosing and at the end of the observation interval. Animals that died on study were subjected to necropsy; surviving animals were sacrificed at the end of the observation interval and necropsied.
Statistics:
Thompson's method of calculating the LD50 was applied to the 14-day mortality data.

Results and discussion

Effect levels
Sex:
male
Dose descriptor:
LD50
Effect level:
ca. 8 700 mg/kg bw
95% CL:
6 600 - 11 450
Remarks on result:
other: corresponding to a LD50 of 9.8 mL (7.5 - 12.9 mL), calculated with a density of 0.888 g/mL as prefered result of the OECD SIDS
Mortality:
Not reported in the publication.
Clinical signs:
other: Not reported in the publication.
Gross pathology:
Not reported in the publication.

Applicant's summary and conclusion