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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 212-985-6 | CAS number: 901-44-0
Short-term toxicity to fish
Administrative data
- Endpoint:
- short-term toxicity to fish
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Study report not available.
Data source
Reference
- Reference Type:
- publication
- Title:
- Unnamed
- Year:
- 2 004
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 203 (Fish, Acute Toxicity Test)
- Deviations:
- not specified
- GLP compliance:
- yes
Test material
- Reference substance name:
- 2,2'-isopropylidenebis(p-phenyleneoxy)diethanol
- EC Number:
- 212-985-6
- EC Name:
- 2,2'-isopropylidenebis(p-phenyleneoxy)diethanol
- Cas Number:
- 901-44-0
- Molecular formula:
- C19H24O4
- IUPAC Name:
- 2,2'-isopropylidenebis(p-phenyleneoxy)diethanol
- Reference substance name:
- 2-[4-[2-[4-(2-hydroxyethoxy)phenyl]propan-2-yl]phenoxy]ethanol
- IUPAC Name:
- 2-[4-[2-[4-(2-hydroxyethoxy)phenyl]propan-2-yl]phenoxy]ethanol
- Reference substance name:
- O(CCO)c1ccc(cc1)C(c1ccc(OCCO)cc1)(C)C
- IUPAC Name:
- O(CCO)c1ccc(cc1)C(c1ccc(OCCO)cc1)(C)C
- Details on test material:
- - Molecular formula (if other than submission substance): C19-H24-O4
- Molecular weight (if other than submission substance): 316.4 g/mol
- InChl (if other than submission substance): InChI=1/C19H24O4/c1-19(2,15-3-7-17(8-4-15)22-13-11-20)16-5-9-18(10-6-16)23-14-12-21/h3-10,20-21H,11-14H2,1-2H3
Constituent 1
Constituent 2
Constituent 3
Sampling and analysis
- Analytical monitoring:
- not specified
Test solutions
- Vehicle:
- not specified
Test organisms
- Test organisms (species):
- Oryzias latipes
Study design
- Test type:
- not specified
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 96 h
Results and discussion
Effect concentrations
- Duration:
- 96 h
- Dose descriptor:
- LC50
- Effect conc.:
- 21 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- test mat.
- Basis for effect:
- mortality (fish)
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
- Conclusions:
- The acute toxicity of the test material to the freshwater Oryzaias latipes has been investigated and gave a 96-hour LC50 value of 21 mg/L.
- Executive summary:
A study was performed to assess the acute toxicity of the test material to Oryzaias latipes. The method followed is described in the OECD Guidelines for Testing Chemicals No.203.
The 96 -hour LC50 value was 21 mg/L.
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.
