Revision number: 5 Section 2. HAZARDS IDENTIFICATION GHS classification PHYSICAL HAZARDS Not classified Not classified HEALTH HAZARDS ENVIRONMENTAL HAZARDS Not classified GHS label elements, including precautionary statements Pictograms or hazard symbols None No signal word Signal word Hazard statements None None Precautionary statements: Section 3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture: Substance Components: Methyl Nonafluorobutyl Ether Percent: >98.0%(GC) CAS Number: 163702-07-6 Synonyms: Methyl Perfluorobutyl Ether , Nonafluorobutyl Methyl Ether , Perfluorobutyl Methyl Ether C5H3F9O Chemical Formula: Section 4. FIRST AID MEASURES Inhalation: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Get medical advice/attention if you feel unwell. Skin contact: Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. If skin irritation or rash occurs: Get medical advice/attention. Eye contact: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Ingestion: Get medical advice/attention if you feel unwell. Rinse mouth. A rescuer should wear personal protective equipment, such as rubber gloves and air- Protection of first-aiders: tight goggles. Section 5. FIRE-FIGHTING MEASURES Suitable extinguishing Dry chemical, foam, water spray, carbon dioxide. media: Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to from the chemical: generate poisonous fume. Methyl Nonafluorobutyl Ether Section 5. FIRE-FIGHTING MEASURES Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Remove movable containers if safe to do so. Special protective When extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section 6. ACCIDENTAL RELEASE MEASURES Use personal protective equipment. Keep people away from and upwind of spill/leak. Personal precautions, protective equipment and Ensure adequate ventilation. Entry to non-involved personnel should be controlled emergency procedures: around the leakage area by roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Absorb spilled material in a suitable absorbent (e.g. rag, dry sand, earth, saw-dust). containment and cleaning In case of large amount of spillage, contain a spill by bunding. Adhered or collected up: material should be promptly disposed of, in accordance with appropriate laws and regulations. Section 7. HANDLING AND STORAGE Precautions for safe handling Technical measures: Handling is performed in a well ventilated place. Wear suitable protective equipment. Prevent generation of vapour or mist. Wash hands and face thoroughly after handling. Use a ventilation, local exhaust if vapour or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Storage conditions: Keep container tightly closed. Store in a cool and dark place. Store away from incompatible materials such as oxidizing agents. Packaging material: Comply with laws. Section 8. EXPOSURE CONTROLS / PERSONAL PROTECTION Install a closed system or local exhaust as possible so that workers should not be Engineering controls: exposed directly. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Vapor respirator. Follow local and national regulations. Hand protection: Protective gloves. Eye protection: Safety glasses. A face-shield, if the situation requires. Skin and body protection: Protective clothing. Protective boots, if the situation requires. Section 9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C): Liquid Form: Clear Colorless - Almost colorless Colour: Odour: No data available pH: No data available Melting point/freezing point:No data available No data available Boiling point/range: Flash point: No data available Flammability or explosive limits: No data available Lower: Upper: No data available 1.53 Relative density: Solubility(ies): No data available [Water] [Other solvents] No data available Methyl Nonafluorobutyl Ether Section 10. STABILITY AND REACTIVITY Chemical stability: Stable under proper conditions. Possibility of hazardous No special reactivity has been reported. reactions: Incompatible materials: Oxidizing agents Hazardous decomposition Carbon monoxide, Carbon dioxide, Hydrogen fluoride products: Section 11. TOXICOLOGICAL INFORMATION Acute Toxicity: No data available Skin corrosion/irritation: No data available Serious eye No data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: IARC = No data available No data available NTP = Reproductive toxicity: No data available Section 12. ECOLOGICAL INFORMATION Ecotoxicity: Fish: No data available Crustacea: No data available Algae: No data available Persistence / degradability: No data available Bioaccumulative No data available potential(BCF): Mobility in soil No data available Log Pow: Soil adsorption (Koc): No data available Henry's Law No data available constant(PaM3/mol): Section 13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. Observe all federal, state and local regulations when disposing of the substance. Section 14. TRANSPORT INFORMATION Hazards Class: Does not correspond to the classification standard of the United Nations Not listed UN-No: Section 15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. Methyl Nonafluorobutyl Ether
Kinetics and mechanism of gas-phase reactions of n-C4F9OCH3, i-C4F9OCH3, n-C4F9OC(O)H, and i-C4F9OC(O)H with OH radicals in an environmental reaction chamber at 253–328K
The rate constants of the reactions of n-C4F9OCH3 (k1), i-C4F9OCH3 (k2), n-C4F9OC(O)H (k3), and i-C4F9OC(O)H (k4) with OHradicals were studied in an 11.5-dm3 environmental reaction chamber. k1 and k2 were determined to be (1.44 ± 0.33) × 10–12 exp[–(1450 ± 70)/T] and (1.59 ± 0.41) × 10–12 exp[–(1470 ± 80)/T] cm3 molecule–1 s–1 at 253–328K. At 298 K, k3 and k4 were deduced to be (1.71 ± 0.32) × 10–14
的反应的速率常数Ñ -C 4 ˚F 9 OCH 3(ķ 1),我-C 4 ˚F 9 OCH 3(ķ 2),Ñ -C 4 ˚F 9 OC(O)H(ķ 3),和在11.5dm 3的环境反应室内研究了带有OH自由基的i -C 4 F 9 OC(O)H(k 4)。k 1和k 2被确定为(1.44±0.33)×10 –12 exp [–(1450±70)/ T ]和(1.59±0.41)×10 –12 exp [–(1470±80)/ T ] cm 3 分子–1 s –1在253–328K。在298 K时,k 3和k 4被推导为(1.71±0.32)×10 –14和(1.67±0.19)×10 –14 cm 3 分子–1 s –1。n -C 4 F 9 OCH 3与OH基反应的观察产物为n-C 4 F 9 OC(O)H,CF 3 CF 2 CF 2 C(O)F和COF 2以及用于i -C 4 F
Cleaning process and composition
申请人:3M Innovative Properties Company
公开号:US20010044404A1
公开(公告)日:2001-11-22
A process for removing contaminants from the surface of a substrate comprises contacting the substrate with a cleaning composition comprising at least one mono-, di-, or trialkoxy-substituted perfluoroalkane, perfluorocycloalkane, perfluorocycloalkyl-containing perfluoroalkane, or perfluorocycloalkylene-containing perfluoroalkane compound, the compound optionally containing additional catenary heteroatoms. The compounds exhibit good solvency properties while being environmentally acceptable.
Use of fluorinated ketones in fire extinguishing compositions
申请人:3M Innovative Properties Company
公开号:US20030089877A1
公开(公告)日:2003-05-15
Fire extinguishing compositions and methods for extinguishing, controlling, or preventing fires are described wherein the extinguishing agent is a fluorinated ketone having up to two hydrogen atoms, alone, or in admixture with a co-extinguishing agent selected from hydrofluorocarbons, hydrochlorofluorocarbons, perfluorocarbons, perfluoropolyethers, hydrofluoroethers, hydrofluoropolyethers, chlorofluorocarbons, bromofluorocarbons, bromochlorofluorocarbons, iodofluorocarbons, hydrobromofluorocarbons, and mixtures thereof.