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Diss Factsheets
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EC number: 211-681-0 | CAS number: 685-63-2
- 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
Guidance on Safe Use
Administrative data
First-aid measures
* In case of inhalation
- If breathed in, move person into fresh air.
- Victim to lie down in the recovery position, cover and keep him warm.
- Oxygen or artificial respiration if needed.
- Immediate medical attention is required.
* In case of skin contact
- Allow to evaporate.
- Rinse with lukewarm running water.
- Remove clothes carefully
- Wash off with warm water and soap.
- Call a physician immediately.
*In case of eye contact
- Keep eyelids open to allow evaporation of product.
- Flush eyes with running water for several minutes, while keeping the eyelids wide open.
- Immediate medical attention is required.
* In case of ingestion
- Not applicable
Fire-fighting measures
1-Extinguishing media
* Suitable extinguishing media
- powder
- Foam
- Dry chemical
- Carbon dioxide (CO2)
* Unsuitable extinguishing media
- Water
2-Special hazards arising from the substance or mixture
- Extremely flammable
- Flash back possible over considerable distance.
- Explosion risk in case of fire.
- Vapours are heavier than air and may spread along floors.
- Risk of ignition.
- Thermal decomposition can lead to release of toxic and corrosive gases.
3-Advice for firefighters
*Special protective equipment for firefighters
- Wear self-contained breathing apparatus and protective suit.
- When intervention in close proximity wear acid resistant over suit.
* Further information
- Approach from upwind.
- Keep product and empty container away from heat and sources of ignition.
- Evacuate personnel to safe areas.
- Never spray water onto a spillage of liquid gas.
Accidental release measures
Personal precautions, protective equipment and emergency procedures
* Advice for non-emergency personnel
- Prevent further leakage or spillage if safe to do so.
* Advice for emergency responders
- Ventilate the area.
- Eliminate all ignition sources if safe to do so.
- Suppress (knock down) gases/vapours/mists with a water spray jet.
- Vapours are heavier than air and can cause suffocation by reducing oxygen available for breathing.
- Cover the spreading liquid with foam in order to slow down the evaporation.
- Avoid skin contact with leaking liquid (danger of frostbite).
- Keep away from open flames, hot surfaces and sources of ignition.
- Refer to protective measures
Environmental precautions
- Should not be released into the environment.
- Do not flush into surface water or sanitary sewer system.
Methods and materials for containment and cleaning up
- Suppress (knock down) gases/vapours/mists with a water spray jet.
- Soak up with inert absorbent material.
- Suitable material for picking up.
- Earth
- Dry sand
- Shovel into suitable container for disposal.
Handling and storage
* Precautions for safe handling
- Handle and open container with care.
- Avoid skin contact with leaking liquid (danger of frostbite).
- Use only in well-ventilated areas.
- Keep away from heat and sources of ignition.
- Purge piping circuits and equipment with nitrogen.
- Clean and dry piping circuits and equipment before any operations.
- No sparking tools should be used.
- Use only explosion-proof equipment.
- Take measures to prevent the build up of electrostatic charge.
- To avoid thermal decomposition, do not overheat.
Hygiene measures
- Ensure that eyewash stations and safety showers are close to the workstation location.
- Gloves, overalls and boots have to be double layered (protection against cold temperature).
- Take off contaminated clothing and shoes immediately.
- Wash contaminated clothing before re-use.
- When using do not eat, drink or smoke.
- Wash hands before breaks and at the end of workday.
- Handle in accordance with good industrial hygiene and safety practice.
* Conditions for safe storage, including any incompatibilities
Technical measures/Storage conditions
- Keep in a cool, well-ventilated place.
- Keep away from heat.
- Keep away from heat and sources of ignition.
- Vapours are heavier than air and may spread along floors.
- Keep away from direct sunlight.
- Keep in container fitted with safety valve or vent.
- Keep away from combustible material.
- Keep away from incompatible products
- Provide electrical equipment safe for hazardous locations.
- Ensure all equipment is electrically grounded before beginning transfer operations.
- Do not confine the product in a circuit, between closed valves, or in a container without a vent.
- Refer to protective measures
* Packaging material
Suitable material
- Carbon steel
- Stainless steel
- Warning! Container under pressure.
* Requirements for storage rooms and vessels
- Maximum storage temperature: 50 °C
Transport information
Land transport (UN RTDG/ADR/RID)
- UN number:
- UN 3160
Shipping information
- Proper shipping name and description:
- LIQUEFIED GAS, TOXIC, FLAMMABLE, N.O.S.
- Chemical name:
- Hexafluoro-1,3-Butadiene
- Language:
- English
- Labels:
- 2.3 (2.1)
Special provisions / remarks
- Special provisions:
- Hazard Identification Number: 263
Tunnel restriction code (B/D)
Inland waterway transport (UN RTDG/ADN(R))
- UN number:
- UN 3160
Shipping information
- Proper shipping name and description:
- LIQUEFIED GAS, TOXIC, FLAMMABLE, N.O.S.
- Chemical name:
- Hexafluoro-1,3-Butadiene)
- Language:
- English
- Labels:
- 2.3 (2.1)
Remarksopen allclose all
Marine transport (UN RTDG/IMDG)
- UN number:
- UN 3160
Shipping information
- Proper shipping name and description:
- LIQUEFIED GAS, TOXIC, FLAMMABLE, N.O.S.
- Chemical name:
- Hexafluoro-1,3-Butadiene
- Labels:
- 2.3 (2.1)
Remarksopen allclose all
Air transport (UN RTDG/ICAO/IATA)
- UN number:
- UN 3160
Shipping information
- Proper shipping name and description:
- Not permitted for transport
Remarksopen allclose all
SpecialProvisionsopen allclose all
Exposure controls / personal protection
1. Technical protection measures
- Provide appropriate exhaust ventilation at machinery.
- Provide local ventilation appropriate to the product decomposition risk
- Refer to protective measures.
- Apply technical measures to comply with the occupational exposure limits.
2. Organisational protection measures/ Hygiene measures
- Ensure that eyewash stations and safety showers are close to the workstation location.
- Gloves, overalls and boots have to be double layered (protection against cold temperature).
- Take off contaminated clothing and shoes immediately.
- Wash contaminated clothing before re-use.
- When using do not eat, drink or smoke.
- Wash hands before breaks and at the end of workday.
- Handle in accordance with good industrial hygiene and safety practice.
3. Hand protection
- Wear protective gloves. Suitable material: - Neoprene gloves
4. Feet protection
- Wear safety shoes.
5. Body protection
- Wear work overall.
6. Eye protection
- Tightly fitting safety goggles
7. Respiratory protection
- Apply technical measures to comply with the occupational exposure limits.
- When workers are facing concentrations above the exposure limit they must use appropriate certified respirators: self-contained breathing apparatus.
Stability and reactivity
1-Reactivity
- No dangerous reaction known under conditions of normal use.
2 Chemical stability
- Stable under recommended storage conditions.
- Strong oxidizers, alkali metals and alkaline earth metals may cause fires or explosions.
3 Possibility of hazardous reactions
- Keep away from oxidizing agents., Potential for exothermic hazard
4 Conditions to avoid
- Heat, flames and sparks.
- To avoid thermal decomposition, do not overheat.
5 Incompatible materials
- Alkali metals
- Alkaline earth metals
- Non iron metals (aluminium, magnesium, zinc, ...)
- Powdered metals
- Flammable materials
- Combustible material
6 Hazardous decomposition products
- Gaseous hydrogen fluoride (HF).
- Fluorophosgene
- The release of other hazardous decomposition products is possible.
Disposal considerations
Product Disposal
- Can be incinerated, when in compliance with local regulations.
- The incinerator must be equipped with a system for the neutralisation or recovery of HF.
- Dispose of in accordance with local regulations.
Advice on cleaning and disposal of packaging
- Purge the container with nitrogen and direct the gas to a treatment plant.
- Empty containers can be landfilled, when in accordance with the local regulations.
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.