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Product Name: 3-Nitropyridine
Chemical Formula: C5H4N2O2
CAS Number: 589-88-0
Synonyms: m-Nitropyridine, 3-Nitro-pyridine
Recommended Use: Laboratory chemicals, synthesis of organic compounds
Restrictions: Use only in controlled laboratory environments by trained professionals
Manufacturer Information: Refer to specific supplier’s data for contact details and emergency number
GHS Classification: Acute toxicity (oral, dermal, inhalation), Serious eye irritation, Skin irritation
Hazard Statements: Harmful if swallowed or inhaled, Causes skin and eye irritation, May cause respiratory discomfort
Pictograms: Exclamation mark, Health hazard
Signal Word: Warning
Precautionary Statements: Avoid breathing dust or vapors, Wash hands thoroughly after handling, Use only outdoors or in a well-ventilated area, Wear protective gloves, eye protection, and respiratory protection
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Chemical Name: 3-Nitropyridine
CAS Number: 589-88-0
Concentration: ≥98%
Impurities: Trace amounts of unidentified organic contaminants may be present (usually <2%)
Additives: No intentional additives reported
Molecular Weight: 124.1
Eye Contact: Flush with large amounts of water for at least 15 minutes; remove contact lenses if possible; seek medical attention if irritation persists
Skin Contact: Immediately wash skin with plenty of water and soap; remove contaminated clothing and shoes; seek medical help if irritation occurs
Inhalation: Move person to fresh air; monitor for breathing difficulties; administer artificial respiration if breathing has stopped; get immediate medical help
Ingestion: Do not induce vomiting; rinse mouth with water if person is conscious; seek medical attention immediately
Recommendations for Physicians: Focus on supportive care and symptomatic treatment; monitor for respiratory distress and central nervous system symptoms
Suitable Extinguishing Media: Water spray, dry chemical, carbon dioxide, foam
Unsuitable Extinguishing Media: Strong water jet
Specific Hazards: Combustion may produce toxic fumes including nitrogen oxides; risk of explosive dust-air mixtures
Protective Equipment: Firefighters must wear self-contained breathing apparatus and full protective gear
Special Procedures: Avoid dispersal of spilled material and runoff, keep upwind, cool exposed containers with water spray, prevent contaminated water from entering sewers or waterways
Personal Precautions: Use respiratory protection, chemical-resistant gloves, splash goggles, coveralls; avoid dust formation and breathing vapors
Environmental Precautions: Prevent further leakage or spillage if safe; avoid discharge into drains, surface and ground water
Spill Cleanup: Ventilate area; sweep up without creating dust; collect in labeled containers for disposal; wash spill area with water after material pickup is complete
Decontamination: Use suitable detergent; treat all cleaning materials as hazardous waste
Safe Handling: Operate in a chemical fume hood; keep containers tightly closed; use appropriate PPE; avoid skin and eye contact; prevent dust formation
Storage Requirements: Store in cool, dry, well-ventilated area away from heat and sources of ignition; segregate from strong oxidizers and reducing agents; keep containers tightly sealed and properly labeled
Incompatible Materials: Strong acids, bases, oxidizers, reducing agents
Special Handling Instructions: Avoid contamination and accidental spills; keep away from food, drink, and animal feed; maintain good housekeeping in storage and working environments
Permissible Exposure Limits: No OSHA or ACGIH established exposure limits; use the lowest feasible exposure
Engineering Controls: Use chemical fume hood, local exhaust ventilation, process enclosures
Personal Protective Equipment: Chemical-resistant gloves, safety goggles, face shield, lab coat, and, in high exposure situations, suitable respiratory protection
Hygiene Measures: Wash hands, forearms, and face after chemical handling and before breaks; remove contaminated clothing promptly; do not eat, drink, or smoke in the work area
Appearance: Pale yellow crystalline powder
Odor: Slight, characteristic
Odor Threshold: Not established
pH: Not applicable
Melting Point: Approximately 75–78 °C
Boiling Point: 273–274 °C
Flash Point: Not determined
Evaporation Rate: Not available
Flammability: May be combustible under certain conditions
Explosion Limits: Not determined
Vapor Pressure: Low at room temperature
Vapor Density: Heavier than air
Relative Density: ~1.3 g/cm3
Solubility: Slightly soluble in water, soluble in ethanol, acetone, and ether
Partition Coefficient (Log Kow): Not available
Auto-Ignition Temperature: Data not available
Decomposition Temperature: Not specified
Chemical Stability: Stable under normal storage and handling conditions
Conditions to Avoid: Excessive heat, open flames, static discharge, moisture, incompatibles
Incompatible Materials: Strong oxidizing agents, strong reducing agents, acids and bases
Hazardous Decomposition Products: Oxides of nitrogen, carbon monoxide, carbon dioxide, possible irritant fumes
Possibility of Hazardous Reactions: Does not polymerize under standard conditions; poses a risk of violent reaction with strong oxidizers
Likely Routes of Exposure: Inhalation, ingestion, skin and eye contact
Acute Toxicity: Harmful if swallowed or inhaled (LD50 oral rat approx. 230 mg/kg)
Skin Corrosion/Irritation: May cause irritation and redness
Eye Damage/Irritation: Risk of pain, tearing, redness, possible long-term damage with prolonged exposure
Respiratory Sensitization: Possible respiratory tract irritation
Long-Term Effects: Prolonged or repeated exposure may affect nervous and hematopoietic systems
Carcinogenicity: No significant data supporting cancer risk in humans
Mutagenicity/Reproductive Toxicity: No official classification; insufficient data
Symptoms of Exposure: Sore throat, coughing, nausea, headache, drowsiness, and depression of the central nervous system
Aquatic Toxicity: Toxic to aquatic organisms; may cause long-term adverse effects in aquatic environments
Mobility in Soil: Slightly mobile; persists under certain conditions
Biodegradability: Slowly biodegradable in natural environments
Bioaccumulation: Potential for bioaccumulation exists but limited by low solubility
Environmental Persistence: Persists in water and soil; monitor for local environmental regulations and reporting limits
Product Disposal: Incinerate in approved chemical incinerator with afterburner and scrubber; dispose of in accordance with local, regional, and national regulations
Contaminated Packaging: Rinse thoroughly; dispose of according to official guidance; do not reuse packaging for other materials
Special Precautions: Avoid environmental contamination; keep out of drains and watercourses; work with licensed chemical waste disposal contractor
UN Number: 2811
Proper Shipping Name: Toxic solid, organic, n.o.s. (3-Nitropyridine)
Transport Hazard Class: 6.1 (Toxic substances)
Packing Group: III
Environmental Hazards: Marine pollutant
Special Precautions for Users: Handle with care; keep protected from physical damage and moisture; follow all regulatory and labeling requirements during transit
ICAO/IATA, IMDG, ADR/RID: Classified as dangerous for transport, subject to rigorous shipping documentation and packaging standards
TSCA Status: Listed
EINECS/ELINCS Number: 209-676-3
REACH Registration: Handled as a non-phase-in substance; specific consent may be required in Europe
SARA Title III: Not subject to sections 302, 304, or 313 requirements
California Prop 65: Substance not listed as a carcinogen or reproductive toxin
Labeling Requirements: Must include hazard warnings and appropriate hazard identification in accordance with GHS and OSHA standards
Other Local/National Requirements: Compliance with country-specific chemical safety and environmental protection regulations is mandatory
