Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

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:
test procedure in accordance with national standard methods

Data source

Reference
Reference Type:
grey literature
Title:
Unnamed
Year:
1980
Report date:
1980

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EPA OPP 81-1 (Acute Oral Toxicity)
GLP compliance:
not specified
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Trimethyl benzene-1,2,4-tricarboxylate
EC Number:
219-547-3
EC Name:
Trimethyl benzene-1,2,4-tricarboxylate
Cas Number:
2459-10-1
Molecular formula:
C12H12O6
IUPAC Name:
1,2,4-trimethyl benzene-1,2,4-tricarboxylate
Test material form:
solid

Test animals

Species:
rat
Strain:
other: ChR-CD
Sex:
male
Details on test animals or test system and environmental conditions:
IN-LIFE DATES: From: 1980-05-14 To: 1980-08-14

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
corn oil
Doses:
10, 11, 12 and 14 g/kg bw
No. of animals per sex per dose:
10 males/dose
Control animals:
no
Statistics:
Probit analysis using the methods of Finney

Results and discussion

Preliminary study:
Yes
Effect levels
Sex:
male
Dose descriptor:
LD50
Effect level:
12 232 mg/kg bw
Based on:
test mat.
95% CL:
> 11 429 - < 13 555
Mortality:
10,000 mg/kg bw - 0% mortality
11,000 mg/kg bw - 40% mortatlity
12,000 mg/kg bw - 40% mortality
14,000 mg/kg bw - 80% mortality
Clinical signs:
other: Salivation, stained and wet perineal are, stained face and weakness observed at most dose levels

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
The acute oral median lethal dose (LD50) in the rat was determined to be 12232 mg/kg bw
Executive summary:

The acute oral median lethal dose (LD50) in the rat was determined to be 12232 mg/kg bw