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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP Guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1994
Report date:
1994

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.1 tris (Acute Oral Toxicity - Acute Toxic Class Method)
GLP compliance:
yes (incl. QA statement)
Test type:
acute toxic class method

Test material

Constituent 1
Chemical structure
Reference substance name:
2-(2-hydroxyethoxy)propyl prop-2-enoate; 2-[2-[2-[2-(1-methyl-2-prop-2-enoyloxy-ethoxy)ethoxymethyl]butoxy]ethoxy]propyl 3-(dibutylamino)propanoate
EC Number:
605-658-8
Cas Number:
173011-06-8
Molecular formula:
Not specified UVCB - Reaction product of ethoxylated/propoxylated (0-6 EO; 0-6 PO) propylidenetrimethanol with acrylic acid and dibutylamine (acrylic acid : dibutylamine = 3:1)
IUPAC Name:
2-(2-hydroxyethoxy)propyl prop-2-enoate; 2-[2-[2-[2-(1-methyl-2-prop-2-enoyloxy-ethoxy)ethoxymethyl]butoxy]ethoxy]propyl 3-(dibutylamino)propanoate
Details on test material:
- Name of test material (as cited in study report): Laromer PO 83 F
- Physical state: liquid
- Lot/batch No.: P N 2/93

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: Dr. K. Thomae GmbH, Biberach, FRG
- Age at study initiation: Young adult animals
- Weight at study initiation: Animals of comparable weight (150 - 300 g)
- Fasting period before study: 16 h before administration
- Housing: single housing
- Diet (e.g. ad libitum): Kliba-Labordiaet 343, ad libitum
- Water (e.g. ad libitum): tap water ad libitum
- Acclimation period: 1 week

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20 -24
- Humidity (%): 30 - 70
- Photoperiod (hrs dark / hrs light): 12/12

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
olive oil
Doses:
2000 mg/kg
No. of animals per sex per dose:
3
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days
- Frequency of observations and weighing: daily

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Mortality:
No mortality.
Clinical signs:
other: No abnormality.
Gross pathology:
No pathologic findings.

Applicant's summary and conclusion