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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
January to February 2001
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2001
Report date:
2001

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
Deviations:
no
GLP compliance:
yes
Test type:
acute toxic class method

Test material

Constituent 1
Chemical structure
Reference substance name:
Tri-C18-22 (even numbered)-alkyl 2-hydroxypropane-1,2,3-tricarboxylate
EC Number:
700-316-5
Cas Number:
1155405-88-1
Molecular formula:
HO-C(CH2COOR)2COOR R= -C18H37 or -C20H41 or -C22H45
IUPAC Name:
Tri-C18-22 (even numbered)-alkyl 2-hydroxypropane-1,2,3-tricarboxylate
Constituent 2
Reference substance name:
1155405-88-1
Cas Number:
1155405-88-1
IUPAC Name:
1155405-88-1
Details on test material:
- Name of test material (as cited in study report): Softenol 3352
- Substance type: product
- Physical state: white powder
- Stability under test conditions: not indicated
- Storage condition of test material: at room temperature in the dark

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: Charles River Deutschland, Sulzfeld, Germany
- Age at study initiation: approx. 9 weeks
- Weight at study initiation: 213-243 g females (mean: 235 g), 285-340 g males (mean: 309 g)
- Fasting period before study: overnight (for a maximum of 20 h)
- Housing: group housing of 3 animals per sex per cage in Macrolon cages (type IV, height 15 cm), containing purified sawdust
- Diet (e.g. ad libitum): standard pelleted laboratory animal diet ad libitum
- Water (e.g. ad libitum): tap water ad libitum
- Acclimation period: at least for 5 days

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 21 +/- 3
- Humidity (%): 30-70
- Air changes (per hr): 15
- Photoperiod (hrs dark / hrs light): 12/12

IN-LIFE DATES:
Females: From: 24-JAN-01 To: 07-FEB-01
Males: From 26-JAN-01 To: 09-FEB-01

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
propylene glycol
Remarks:
(specific gravity 1.036)
Details on oral exposure:
VEHICLE
- Concentration in vehicle: w/w
- Amount of vehicle (if gavage): adjustment was made for the specific gravity of the vehicle, no further details mentioned
- Justification for choice of vehicle: the vehicle was selected based on a pretest, no further details mentioned
- Lot/batch no. (if required): no data
- Purity: no data

MAXIMUM DOSE VOLUME APPLIED: 10 mL/kg bw


CLASS METHOD (if applicable)
- Rationale for the selection of the starting dose: no data
Doses:
2000 mg/kg bw
No. of animals per sex per dose:
3
Control animals:
no

Results and discussion

Effect levels
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw

Applicant's summary and conclusion

Interpretation of results:
practically nontoxic
Remarks:
Migrated information