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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 200-816-9 | CAS number: 74-86-2
Bioaccumulation: aquatic / sediment
Administrative data
- Endpoint:
- bioaccumulation: aquatic / sediment
- Type of information:
- (Q)SAR
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: QSAR calculation, acceptable with restrictions
- Justification for type of information:
- QSAR prediction: migrated from IUCLID 5.6
Data source
Reference
- Reference Type:
- other: QSAR calculation
- Title:
- BCFBAF v.3.00 October 2008
- Author:
- USEPA
- Year:
- 2 008
- Bibliographic source:
- USEPA OPPT Risk Assessment Division
Materials and methods
- Principles of method if other than guideline:
- The BCFBAF program estimates BCF of an organic compound using the compound's log octanol-water partition coefficient (Kow)
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Acetylene
- EC Number:
- 200-816-9
- EC Name:
- Acetylene
- Cas Number:
- 74-86-2
- Molecular formula:
- C2H2
- IUPAC Name:
- acetylene
- Details on test material:
- No data reported
Constituent 1
- Specific details on test material used for the study:
- Details on properties of test surrogate or analogue material (migrated information):
No data reported
Sampling and analysis
- Details on sampling:
- No data reported
Test solutions
- Details on preparation of test solutions, spiked fish food or sediment:
- No data reported
Test organisms
- Details on test organisms:
- No data reported
Study design
- Test type:
- not specified
- Water / sediment media type:
- not specified
Test conditions
- Hardness:
- No data reported
- Test temperature:
- No data reported
- pH:
- No data reported
- Dissolved oxygen:
- No data reported
- TOC:
- No data reported
- Salinity:
- No data reported
- Details on test conditions:
- No data reported
- Nominal and measured concentrations:
- No data reported
- Reference substance (positive control):
- not specified
- Details on estimation of bioconcentration:
- No data reported
Results and discussion
Bioaccumulation factor
- Type:
- BCF
- Value:
- 3 other: no data
- Basis:
- not specified
- Calculation basis:
- other: no data
- Details on kinetic parameters:
- No data reported
- Metabolites:
- No data reported
- Results with reference substance (positive control):
- No data reported
- Details on results:
- No data reported
- Reported statistics:
- No data reported
Any other information on results incl. tables
No further information
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not applicable
- Conclusions:
- The calculated BCF of acetylene was 3 based on the log Kow ov 0.37.
- Executive summary:
BCFBAF v3.00 (USEPA 2008) calculates a BCF of 3 for acetylene based on the log Kow ov 0.37. This method is considered adquate for assessment
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.
