Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 251-110-2 | CAS number: 32582-32-4
Acute Toxicity: oral
Administrative data
- Endpoint:
- acute toxicity: oral
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Study period:
- 1987
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: The study was conducted according to the appropriate OECD guideline and in compliance with GLP.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 987
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 401 (Acute Oral Toxicity)
- GLP compliance:
- yes
Test material
- Reference substance name:
- Docosan-1-ol
- EC Number:
- 211-546-6
- EC Name:
- Docosan-1-ol
- Cas Number:
- 661-19-8
- Molecular formula:
- C22H46O
- IUPAC Name:
- docosan-1-ol
- Details on test material:
- Tradename Nacol 22RD
Constituent 1
Test animals
- Species:
- rat
- Strain:
- Sprague-Dawley
- Sex:
- male/female
Administration / exposure
- Route of administration:
- oral: gavage
- Vehicle:
- other: 0.8% hydroxypropyl-methylcellulose gel
- Doses:
- 8250 and 10000 mg/kg
- No. of animals per sex per dose:
- 10
Results and discussion
Effect levels
- Key result
- Sex:
- male/female
- Dose descriptor:
- LD50
- Effect level:
- > 10 000 mg/kg bw
Any other information on results incl. tables
MORTALITY: All animals survived the 14 day observation period.
CLINICAL SIGNS: No clinical signs of toxicity. There was no adverse effect on food intake or bodyweight gain.
NECROPSY FINDINGS: Unremarkable.
POTENTIAL TARGET ORGANS: None identified.
SEX-SPECIFIC DIFFERENCES: None
Applicant's summary and conclusion
- Interpretation of results:
- GHS criteria not met
- Conclusions:
- The rat oral LD50 for Nacol 22 RD is >10g/kg. At this dose level there was no evidence of toxicity in any of the parameters monitored.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
