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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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: Guideline study with acceptable restrictions. Lack of data on test substance.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1988
Report date:
1988

Materials and methods

Test guidelineopen allclose all
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Deviations:
yes
Remarks:
Lack of data on test substance.
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method B.1 (Acute Toxicity (Oral))
Deviations:
no
GLP compliance:
yes
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Reference substance name:
1,3-dihydroxypropan-2-yl 16-methylheptadecanoate; 2-hydroxy-3-[(16-methylheptadecanoyl)oxy]propyl 16-methylheptadecanoate; 2-hydroxy-3-{2-hydroxy-3-[(16-methylheptadecanoyl)oxy]propoxy}propyl 16-methylheptadecanoate; 3-(2,3-dihydroxypropoxy)-2-hydroxypropyl 16-methylheptadecanoate; 3-(2,3-dihydroxypropoxy)-2-hydroxypropyl hexadecanoate
EC Number:
613-333-7
Cas Number:
63705-03-3
Molecular formula:
Unspecified
IUPAC Name:
1,3-dihydroxypropan-2-yl 16-methylheptadecanoate; 2-hydroxy-3-[(16-methylheptadecanoyl)oxy]propyl 16-methylheptadecanoate; 2-hydroxy-3-{2-hydroxy-3-[(16-methylheptadecanoyl)oxy]propoxy}propyl 16-methylheptadecanoate; 3-(2,3-dihydroxypropoxy)-2-hydroxypropyl 16-methylheptadecanoate; 3-(2,3-dihydroxypropoxy)-2-hydroxypropyl hexadecanoate
Details on test material:
- Name of test material (as cited in study report): Triglycerindiisostearat
- Physical state: liquid
- Appearance: viscous yellow liquid
- Analytical purity: no data

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: Winkelmann, Borchen, Germany
- Weight at study initiation: about 168 g (males) and 150 g (females)
- Fasting period before study: 16 h
- Housing: the animals were housed in groups of 5 in Makrolon 3 cages with a bedding of softwood granules.
- Diet: Altromin 1324, ad libitum
- Water: tap water, ad libitum
- Acclimation period: 7 d

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20 - 25
- Humidity (%): 45 - 60
- Photoperiod (hrs dark / hrs light): 12/12

IN-LIFE DATES:
From: 15 Mar 1988
To: 29 Mar 1988

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
peanut oil
Details on oral exposure:
VEHICLE
- Concentration in vehicle: 50% (w/v)
- Amount of vehicle (if gavage): 10 mL/kg bw

MAXIMUM DOSE VOLUME APPLIED: 10 mL/kg bw
Doses:
5000 mg/kg bw
No. of animals per sex per dose:
5
Control animals:
other: not required
Details on study design:
- Duration of observation period following administration: 14 days
- Frequency of observations and weighing: there was a repeated observation of the animals on the application day. During the 14 d observation period, the animals were observed twice daily. Individual body weights were recorded the day prior to application, the day of application and on Days 2, 7 and 14 of the observation period.
- Necropsy of survivors performed: yes

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw
Based on:
test mat.
Mortality:
No mortality occurred during the study period.
Clinical signs:
other: No clinical signs of toxicity were observed up to the end of the 14 d observation period.
Gross pathology:
Necropsy revealed no substance-related findings.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
CLP: not classified
DSD: not classified