© 2026 Sinochem Nanjing Corporation,
All Right Reserved
Chemical Name: 9-Phosphabicyclononane
Chemical Formula: C8H15P
Synonyms: 9-Phospha-bicyclo[3.3.1]nonane
Appearance: Information on physical form can range from a colorless oil to a solid, depending on purity and supplier.
Uses: Mainly finds its way into laboratory research, catalyst development, and advanced material synthesis.
Physical Hazards: Chemical can present fire risk due to possible volatility or reactivity with oxidizing agents.
Health Hazards: Potential for skin and eye irritation, respiratory throat discomfort from vapors or dust, possible acute toxicity if swallowed or inhaled, and longer exposures may raise the risk for organ effects based on phosphorus chemistry.
Environmental Hazards: Spills or leaks can threaten waterways due to phosphorus content causing nutrient loading, contributing to algal blooms.
Main Component: 9-Phosphabicyclononane
Chemical Identity: Single component substance, minimal to no common additives; purity will vary by supplier and batch.
Impurities: Trace amounts of other organo-phosphorus compounds may arise from synthesis routes, especially if not fully purified after reaction.
Inhalation: Remove affected person to fresh air, support breathing, consult a doctor without delay if symptoms persist.
Skin Contact: Rinse thoroughly with soap and water; seek medical attention if redness or irritation continues.
Eye Contact: Rinse cautiously with plenty of water for several minutes, lifting eyelids occasionally; see a medical professional quickly.
Ingestion: Do not attempt to induce vomiting. Rinse mouth if person is conscious; obtain immediate medical help.
Suitable Extinguishing Media: Use dry chemical, carbon dioxide, or foam; avoid water jets because phosphorus compounds might react.
Specific Hazards: Combustion may generate toxic phosphorus oxides, strong irritating fumes, and possible explosions with reactive mixtures.
Protective Equipment: Firefighters need to wear self-contained breathing apparatus and fully protective clothing to limit exposure to hazardous byproducts.
Personal Precautions: Ventilate spill area, evacuate unnecessary personnel, utilize chemical-resistant gloves and goggles to reduce direct contact.
Environmental Precautions: Prevent entry into drains or watercourses, collect spills with absorbent inert material, and place in suitable chemical waste containers.
Cleanup Methods: Shovel into containers for disposal and wash area thoroughly with suitable cleaning agent, controlling dust and fumes during cleanup.
Handling: Operate in well-ventilated areas or under fume hoods. Minimize direct skin or eye contact, avoid inhaling vapors and dust. Ensure containers always remain tightly sealed.
Storage: Store in a cool, dry, well-ventilated area away from incompatible substances like strong oxidizers, acids, or bases. Place containers away from sources of heat, ignition, and direct sunlight to prolong stability.
Engineering Controls: Practice source containment and exhaust ventilation, particularly under laboratory settings. Maintain both local and general ventilation to keep air concentrations low.
Personal Protection: Protective goggles, gloves made of nitrile or suitable chemical-resistant material, laboratory coats, and respiratory protection for procedures generating fumes or dust. Remove contaminated clothing and wash thoroughly before reuse.
Appearance: Depending on synthesis route and storage, material may range from oily liquid to colorless crystalline mass.
Odor: Faint, possibly reminiscent of related phosphorus compounds.
Melting Point: Can vary, but low melting points are common among bicyclic phosphorus heterocycles.
Solubility: Often exhibits low solubility in water but dissolves in organic solvents like ether and benzene.
Boiling Point: Likely positioned below 300°C for the class, often with some volatility at room temperature.
Chemical Stability: Stable under typical storage if kept dry, inert atmosphere recommended for long-term use.
Incompatibility: Strong oxidizers can cause violent reactions; contact with acids or bases may degrade compound.
Decomposition Products: Heating or burning may produce toxic phosphorus oxides, hydrocarbon fragments, and strong odors.
Risk of Hazardous Polymerization: Not known to polymerize under regular conditions.
Acute Effects: Exposure can trigger irritation to eyes, skin, and respiratory tract. Ingestion holds risk for systemic toxicity tied to organo-phosphorus compounds, including neurotoxic effects with larger doses.
Chronic Effects: Repeat exposures present risk of cumulative toxicity; some related compounds can disrupt enzyme function or cell metabolism.
Routes of Exposure: Inhalation and dermal contact most common in laboratory mishaps.
Ecotoxicity: Release into water bodies can alter phosphorus cycling, stimulating excessive algae growth, damaging aquatic habitats.
Mobility: Tendency to adsorb to soil, though solubility in water remains fairly limited.
Bioaccumulation: Limited specific data, but phosphorus compounds in general display moderate bioaccumulation potential in aquatic species.
General Disposal: Treat as hazardous chemical waste. Incinerate material in approved facility with filtration for phosphorus oxides and volatile byproducts.
Precautions: Never discharge to sewer or natural environment. Store used absorbents and contaminated gloves in tightly sealed labeled containers until professional disposal.
Transport Regulation: Classify according to organic phosphorus compound transport codes. Packaging must prevent leaks, punctures, and vapor emissions.
Labeling: Clearly mark all containers with chemical identification and appropriate hazard warnings during shipping.
Chemical Inventories: Check local and national inventories for restrictions or reporting requirements, especially due to organo-phosphorus profile.
Occupational Standards: Few dedicated exposure limits beyond those for general laboratory chemicals; follow prudent practices in line with best available guidance for phosphorus organics.
Environmental Regulations: Releases may fall under regional clean water or hazardous substance controls due to aquatic impact potential.
