Product Name: 4-Amino-3-Chloro-2-Fluorobenzonitrile
Synonyms: 2-Fluoro-3-chloro-4-aminobenzonitrile
CAS Number: 109689-98-3
Recommended Use: Laboratory chemicals, intermediates for pharmaceuticals and fine chemicals
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GHS Classification: Acute toxicity (oral), Skin irritation, Eye irritation
Signal Word: Warning
Hazard Statements: Harmful if swallowed; Causes skin and eye irritation; May cause respiratory irritation
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust, wash skin thoroughly after handling, do not eat or drink when using the product, wear protective gloves, clothing, and eye/face protection
Emergency Overview: Powder or crystalline solid, may cause irritation, hazardous if ingested or if dust inhaled
Chemical Name: 4-Amino-3-Chloro-2-Fluorobenzonitrile
CAS Registry Number: 109689-98-3
Purity: >98%
Impurities: Trace organic process-related impurities (<1%)
Molecular Formula: C7H4ClFN2
Molecular Weight: 170.57 g/mol
If Inhaled: Remove to fresh air immediately, keep at rest, seek medical attention if symptoms persist
If On Skin: Remove contaminated clothing, wash skin thoroughly with water and mild soap for at least 15 minutes
If In Eyes: Rinse with plenty of water for at least 15 minutes, don't allow user to rub eyes, seek medical advice
If Swallowed: Rinse mouth with water, don’t induce vomiting unless told by a medical professional, get medical assistance
Most Symptoms: Redness or pain at contact points, cough, sore throat if inhaled, gastrointestinal upset if ingested
Medical Attention: Healthcare providers should assess airway, breathing, circulation, and treat supportively
Extinguishing Media: Use dry chemical, water spray, foam, or CO2
Specific Hazards: Thermal decomposition releases toxic fumes of nitrogen oxides, hydrogen chloride, hydrogen fluoride
Advice for Firefighters: Wear self-contained breathing apparatus and full chemical-resistant protective clothing
Combustion Products: Carbon oxides, chlorine compounds, fluorine compounds, nitrogen oxides from incomplete combustion
Special Precautions: Avoid runoff from fire control, may cause pollution and secondary hazards in water systems
Personal Protection: Use appropriate personal protective equipment, avoid breathing dust, ventilate the area
Spill Cleanup Methods: Collect spilled material into suitable, sealed containers using tools that prevent dust formation
Environmental Precautions: Prevent discharge into drains, surface waters, or soil
Decontamination: Wash area with plenty of water, ventilate well after cleanup
Disposal: Dispose of residues and contaminated material according to regulations
Safe Handling: Handle only in approved, well-ventilated chemical fume hoods, avoid contact with skin and eyes, do not eat or drink in areas where material is used
Storage Conditions: Store in tightly closed containers, in a cool, dry, well-ventilated area away from incompatible materials (strong oxidizers, acids, bases)
Segregation: Keep away from direct sunlight and moisture
Hygiene Measures: Wash thoroughly after handling, remove contaminated clothing and wash before reuse
Engineering Controls: Use local exhaust ventilation to keep airborne concentrations below permitted exposure limits
Exposure Limits: No occupational exposure limit values established specifically for this substance currently
Personal Protective Equipment: Chemical-resistant gloves (nitrile recommended), laboratory coat, splash goggles, suitable respiratory protection for dust exposure
Respiratory Protection: Use a particle-filtering mask (e.g., N95 or equivalent) if dust present
Environmental Exposure: Prevent further leakage or spillage if safe to do so, do not let chemical enter drains
Physical State: Crystalline solid or powder
Color: Pale yellow to off-white
Odor: Odorless or mild aromatic
pH: Not applicable for solid
Melting Point: 110-115°C (approx.)
Boiling Point: Decomposes at higher temperature before boiling
Density: ~1.5 g/cm³
Solubility: Slightly soluble in water, soluble in common organic solvents (acetone, chloroform)
Vapor Pressure: Negligible at room temperature
Partition Coefficient (log Pow): No data available
Flash Point: Not applicable
Auto-Ignition Temperature: No data available
Explosive Properties: Not classified as explosive
Oxidizing Properties: Not classified as oxidizer
Chemical Stability: Stable under recommended conditions of storage and handling
Reactivity: No dangerous reactions under normal use
Hazardous Reactions: Contact with strong oxidizing agents may cause exothermic reactions
Conditions to Avoid: Heat, moisture, sources of ignition, exposure to light
Incompatible Materials: Strong bases, strong acids, powerful oxidizing materials
Decomposition Products: Toxic gases including nitrogen oxides, hydrogen chloride, hydrogen fluoride
Acute Toxicity: Data not available for all routes; chemically similar compounds show moderate toxicity by oral route in rats
Skin Corrosion/Irritation: May cause irritation and redness on direct contact
Eye Damage/Irritation: Causes stinging, redness, watering eyes, possible tissue damage
Respiratory: Dust inhalation causes coughing, throat irritation, possible respiratory distress
Sensitization: No information indicating sensitizing effects; precaution advised
Repeated Exposure: No long-term data in humans; repeated occupational exposure should be minimized; animal data lacking
Mutagenicity/Carcinogenicity: No available mutagenicity or carcinogenicity studies; handle with care and avoid unnecessary exposure
Target Organs: Eyes, skin, respiratory tract, gastrointestinal tract
Toxicity to Aquatic Life: No reliable studies directly on this compound; chemical structure suggests possible low to moderate toxicity to fish and aquatic invertebrates
Persistence: Likely to be persistent based on structure; slow biodegradation expected
Bioaccumulation: Potential for bioaccumulation cannot be excluded; insufficient experimental data
Mobility in Soil: Slight mobility anticipated due to low water solubility
Environmental Fate: Avoid releases; persistent in soil and water
Other Adverse Effects: No data on ozone depletion, photochemical ozone creation, or endocrine disruption
Waste Treatment Methods: Dispose of any waste product and contaminated packaging through licensed chemical waste disposal contractors
Handling Waste: Do not dump into drains, sewers or water bodies
Contaminated Packaging: Empty containers should be triple-rinsed and recycled or disposed of according to local regulations
Environmental Precautions: Prevent disposal which would result in environmental contamination or exposure
Regulatory Requirements: Dispose according to applicable local, regional, national, and international regulations
UN Number: Not assigned
UN Proper Shipping Name: Not regulated as hazardous for transport by international guidelines
Transport Hazard Class: Not classified
Packing Group: Not applicable
Environmental Hazards: Not considered a marine pollutant
Special Transport Precautions: Package securely to minimize dust release and prevent leaks; transport under ambient conditions
Disposal of Spills in Transit: Use PPE, contain spill, notify proper authorities according to standard operating procedures
TSCA Status: Not listed or not explicitly included on the TSCA inventory
EU Regulations: Not registered under REACH, not subject to SVHC restrictions
Labeling: Required hazard and precautionary statements according to GHS/CLP
Other Regulations: Subject to workplace safety regulations, hazardous waste handling, and chemical hygiene plans
Restrictions: Use limited to research, academic, and controlled industrial purposes based on local laws
Reporting Requirements: Subject to notification or record-keeping under certain environmental and chemical safety frameworks
