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Diss Factsheets
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EC number: 247-148-4 | CAS number: 25637-99-4
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Endpoint summary
Administrative data
Link to relevant study record(s)
Description of key information
The following information is available for the following investigations.
- Basic Toxicokinetics, metabolism and distribution investigations:
Germer, S., Piersma, A. H., van der Ven, L., Kamyschnikow, A., Fery, Y., Schmitz, H. -J. & Schrenk, D. (2006). Subacute effects of the brominated flame retardants hexabromocyclododecane and tetrabromobisphenol A on hepatic cytochrome P450 levels in rats. Toxicology (2006) Vol. 218, pp. 229-236.
Scholz, A., Abrahamsson, B., Diebold, S. M., Kostewicz, E., Polentarutti, B. I., Ungell, A. -L., Dressman, J. B. (2002). Influence of Hydrodynamics and Particle Size on the Absorption of Felodipine in Labradors. Pharmaceutical Research (2002), Vol. 19(1).
Canton, R. F., Peijnenburg, A. A. C. M, Hoogenboom, R. L. A. P, Piersma, A. H., van der Ven, L. T. M., van der Berg, M. & Heneweer, M. (2008). Subacute effects of hexabromocyclododecane (HBCD) on hepatic gene expression profiles in rats. Toxicology and Applied Pharmacology (2008), Vol 231, pp. 267-272.
Zeger, B. N., Mets, A., van Bommel, R., Minkenberg, C., Hamers, T., Kamstra, J. H., Learmont, J. A., Vasquez, B. S., Pierce, G., Ried, B., Patterson, T., Rogan, E., Murphy, S., Addink, M., Hartmann, M. G., Smeenk, C., Dabin, W., Ridoux, V., González, A. F., López, A., Jauniaux, T. & Boon, J. P. (2004). Stereo-isomer specific bioaccumulation of hexabromocyclododecane (HBCD) in marine mammals. Third International Workshop on Brominated Flameretardants (BFR) (2004) pp.411-414.
- Dermal absorption:
Roper, C. S. (2005). The in vitro percutaneous absorption of radiolabelled Hexabromocyclododecane (HBCD) through human skin. Testing laboratory: Inveresk, Tranent, EH33 2NE, Scotland, UK. Report no.: 25031. Owner company: American Chemistry Council, Brominated Flame Retardant Industry Panel, Arlington, VA 22209, USA. Report date: 2005-04-26.
Due to the variety and reliability of information available, a weight of evidence approach was used for this endpoint.
Key value for chemical safety assessment
Additional information
A weight of evidence approach was considered to be appropriate to the Toxicokinetic endpoint due to the reliability and variety of information available. Although most of the investigations presented here were conducted on the registered substance, Scholtz et al, 2002, was conducted on a similar substance, and so the standard read-across protocols were used for this investigation.
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.