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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
August 02-21, 2007
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study has been performed according to OECD guidelines and according to GLP principles.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method B.1 tris (Acute Oral Toxicity - Acute Toxic Class Method)
Deviations:
no
Principles of method if other than guideline:
United States Environmental Protection Agency (EPA). Health Effects Test Guidelines, OPPTS 870.1100, Acute Oral Toxicity. Office of Prevention, Pesticides and Toxic Substances (7101), EPA 712-C-98-190, 2002. Japanese Ministry of Agriculture, Forestry and Fisheries (JMAFF), 12 Nousan, Notification No 8147, November 2000, including the most recent partial revisions.
GLP compliance:
yes
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Test material form:
liquid
Details on test material:
- Name of test material: Reaction products of Fatty acids, C16-18 and C18-unsatd. and reaction mass of 1,3-alkanediol, 2-(hydroxymethyl)-2-[(methoxymethoxy)methyl]- and 1,3-heteromonocycle-5,5-dimethanol
- Physical state: Light brown liquid

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female

Administration / exposure

Vehicle:
other: The test substance was dosed undiluted as delivered by the sponsor.
Doses:
2000 mg/kg bw
No. of animals per sex per dose:
3
Control animals:
no

Results and discussion

Effect levels
Key result
Sex:
female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Mortality:
Female: 2000 mg/kg bw; Number of animals: 3; Number of deaths: 0
Clinical signs:
Signs of toxicity related to dose levels:
Hunched posture was noted in all animals on Day 1.
Body weight:
The body weight gain shown by the animals over the study period was considered to be similar to that expected of normal untreated animals of the same age and strain.
Gross pathology:
Effects on organs:
No abnormalities were found at macroscopic post mortem examination of the animals.

Any other information on results incl. tables

Comments:
According to the OECD 423 test guideline, the LD50 cut-off
value was considered to exceed 5000 mg/kg body weight.

Applicant's summary and conclusion

Interpretation of results:
other: Not classified.
Remarks:
According to Regulation (EC) 1272/2008.
Conclusions:
The oral LD50 value of Reaction products of Fatty acids, C16-18 and C18-unsatd. and reaction mass of 1,3-alkanediol, 2-(hydroxymethyl)-2-[(methoxymethoxy)methyl]- and 1,3-heteromonocycle-5,5-dimethanol in Wistar rats was established to exceed 2000 mg/kg body weight.