Registration Dossier
Registration Dossier
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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.
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EC number: 421-720-5 | CAS number: 18085-02-4 3,4-DIACETOXY-1-BUTENE
Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
- Endpoint:
- activated sludge respiration inhibition testing
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Data migrated from NONS with permission to refer granted by ECHA.
- Qualifier:
- according to guideline
- Guideline:
- other: 87/302/EEC
- GLP compliance:
- yes
- Test organisms (species):
- other: not specified
- Test type:
- not specified
- Total exposure duration:
- 3 h
- Duration:
- 3 h
- Dose descriptor:
- IC50
- Effect conc.:
- > 1 000 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- not specified
- Duration:
- 3 h
- Dose descriptor:
- NOEC
- Effect conc.:
- 97.7 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- not specified
- Validity criteria fulfilled:
- not specified
- Conclusions:
- Data provided by ECHA indicates a 3 hr IC50 of > 1000 mg/L through an unspecified test (assumed to be respiration inhibition).
Reference
Description of key information
Data provided by ECHA indicates a 3 hr IC50 of > 1000 mg/L through an unspecified test (assumed to be respiration inhibition).
Key value for chemical safety assessment
- EC10 or NOEC for microorganisms:
- 97.7 mg/L
Additional information
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.
