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Toxicological information

Acute Toxicity: oral

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Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Secondary source only

Data source

Referenceopen allclose all

Reference Type:
secondary source
Title:
Chloroacetic acid, CAS No: 79-11-8
Author:
OECD SIDS
Year:
1996
Bibliographic source:
http://www.inc hem.org/doc uments/sids/s ids/79118.pdf
Reference Type:
publication
Title:
Fundamental and Applied Toxicology, 9, 469-479
Author:
Berardi, M.R. et al.,
Year:
1987
Bibliographic source:
Monochloroacetic acid toxicity in the mouse associated with blood-brain barrier damage.

Materials and methods

Principles of method if other than guideline:
Mice were exposed to test concentrations up to 800 mg chloracetic acid/kg bw by the oral route to evaluate the LD50.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Chloroacetic acid
EC Number:
201-178-4
EC Name:
Chloroacetic acid
Cas Number:
79-11-8
Molecular formula:
C2H3ClO2
IUPAC Name:
chloroacetic acid
Details on test material:
- Name of test material (as cited in study report): Chloracetic acid
- Analytical purity: 99%

Test animals

Species:
mouse
Strain:
Swiss Webster
Sex:
male

Administration / exposure

Route of administration:
other: oral (no further information)
Doses:
up to 800 mg/kg bw

Results and discussion

Effect levels
Sex:
male
Dose descriptor:
LD50
Effect level:
260 mg/kg bw
Based on:
test mat.
Other findings:
Some surviving mice exposed to concentrations around the LD50 developed front paw paralysis and brain damage. Single doses of 80, 118 or 174 mg/kg bw produced "little or no mortality".

Applicant's summary and conclusion