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Product Name: Dipyridamole Intermediate
Synonyms: Not available
CAS Number: Provided upon request
Recommended Use: For chemical synthesis in pharmaceutical manufacturing
Supplier Details: Manufacturer address and emergency phone available from vendor
Emergency Contact: Chemtrec or local emergency response services
GHS Classification: Not classified as hazardous under GHS for this particular intermediate; however, caution applies
Signal Words: None unless concentration dictates
Pictograms: None required under GHS unless otherwise indicated
Hazard Statements: May cause mild skin and eye irritation, respiratory discomfort may occur after significant exposure, precaution required around dust or airborne particles
Precautionary Statements: Avoid inhalation, use protective equipment, wash hands thoroughly after handling, restrict dust generation
Other Hazards: Not known to be flammable, minimal environmental persistence, handle in well-ventilated areas
Chemical Identity: Proprietary intermediate for dipyridamole synthesis
Concentration: Pure intermediate unless otherwise specified
Impurities: Contains trace synthetic byproducts common to pharmaceutical intermediates
Molecular Formula: Provided with synthesis batch documentation
Molecular Weight: Batch dependent, consult analysis certificate
Inhalation: Remove to fresh air, seek medical support if symptoms continue
Skin Contact: Remove contaminated clothing, wash affected area with soap and water, consult a physician if irritation appears
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if safe, seek medical attention for persistent discomfort
Ingestion: Rinse mouth, refrain from inducing vomiting, seek medical supervision immediately
Important Symptoms: May include redness, coughing, irritation; delayed effects unlikely at typical exposure levels
Immediate Medical Attention: Provide SDS and product label to facilities
Suitable Extinguishing Media: Water mist, CO2, dry chemical, or foam
Unsuitable Extinguishing Media: Direct water stream can spread powder; use caution
Specific Hazards: Thermal decomposition may release nitrogen oxides and carbon compounds
Advice for Firefighters: Use self-contained breathing apparatus, avoid inhaling combustion products, control run-off water
Protective Equipment: Full protective gear, chemical splash suit
Combustion Products: Hazardous gases like CO, CO2, NOx under fire conditions
Personal Precautions: Wear gloves, goggles, protective clothing, and dust mask
Environmental Precautions: Prevent entry into drains, surface water, soil
Clean-up Methods: Sweep up powder without generating dust, collect in chemical waste containers, wash spill site after material pickup
Evacuation Procedures: Contain area if large spill, limit personnel in affected space
Decontamination: Wash all surfaces with water after cleanup
Handling: Handle in closed systems or with adequate local exhaust, limit dust formation, wear appropriate PPE
Hygiene Requirements: Wash hands before breaks and after work, avoid eating/drinking in handling area
Storage Conditions: Store in tightly closed original container, cool, dry, well-ventilated, stable room temperature, protect from moisture and direct sunlight
Incompatibilities: Keep away from strong acids, oxidizers, and reductants
Special Precautions: Segregate from food and drinks
Occupational Exposure Limits: No established limits for this intermediate, prudent practice recommends general dust standards (~10 mg/m3 total dust, 3 mg/m3 respirable)
Engineering Controls: Local exhaust ventilation, process enclosure
Personal Protection: Chemical-resistant gloves (nitrile, PVC), tightly fitting safety goggles, laboratory coats or coveralls
Respiratory Protection: NIOSH-approved dust mask or respirator in case exposure limits might be exceeded
Environmental Controls: Closed-system process design, spill containment
Appearance: Off-white to pale yellow powder
Odor: Odorless or faint chemical scent
Odor Threshold: Not determined
pH: Not applicable
Melting Point/Range: Provided on certificate of analysis for specific batch
Boiling Point/Range: Not applicable (decomposes before boiling)
Flash Point: Not flammable under standard conditions
Evaporation Rate: Not applicable (solid)
Flammability: Not considered flammable
Vapor Pressure: Negligible
Vapor Density: Not applicable
Solubility: Limited solubility in water, good solubility in some organic solvents
Partition Coefficient: Not established
Auto-ignition Temperature: Data not available
Decomposition Temperature: Data supplied with technical package
Viscosity: Not applicable
Chemical Stability: Stable under recommended storage and handling
Reactivity: Non-reactive at standard temperatures and pressures
Hazardous Reactions: Avoid contact with strong acids/oxidizers as hazardous decomposition possible
Decomposition Products: Nitrogen oxides, carbon mono and dioxide
Conditions to Avoid: Direct sunlight, elevated temperatures, strong acid or alkali exposure
Polymerization: Will not occur under normal conditions
Acute Toxicity: Not acutely toxic at amounts handled in process labs, LD50 values not available
Skin Corrosion/Irritation: May produce irritation on repeated or prolonged contact
Serious Eye Damage/Irritation: May result in temporary discomfort or redness
Respiratory Sensitization: Not expected but dust may provoke coughing or mild irritation
Carcinogenicity: No data suggesting carcinogenic risk
Reproductive Toxicity: No conclusive studies available for intermediate
Target Organ Effects: Not established
Other Information: Handle using safe chemical practice; lack of chronic toxicity data advises caution
Ecotoxicity: Not classified or anticipated to be dangerous to aquatic life at levels released from standard processing facilities
Persistence and Degradability: Intermediate expected to partly degrade in environment, removal mainly by adsorption and slow biodegradation
Bioaccumulation Potential: Not fully evaluated, likely low based on structure and solubility
Mobility in Soil: Bound to soil particles, limited mobility
Other Harmful Effects: Avoid uncontrolled release to water bodies
Waste Treatment Methods: Handle as hazardous chemical waste according to local, national, federal regulation
Container Disposal: Rinse thoroughly, puncture and send to licensed disposal facility
Incineration: Preferred route for bulk waste in facilities equipped with flue gas scrubbing
Environmental Precautions: Do not permit entry into sewers or waterways
Recycling: Not practical for this intermediate
UN Number: Not regulated for transport under ADR, IMDG, IATA
UN Proper Shipping Name: Not available, ships as non-hazardous unless otherwise classified
Transport Hazard Class: No classification required for ground, air, ocean
Packing Group: None
Environmental Hazards: None identified
Special Precautions: Secure packaging to avoid powder release or contamination, document batch for traceability
Safety, Health and Environmental Regulations: Subject to chemical inventory listing under REACH/EPA TSCA where relevant
OSHA Status: Not regulated as hazardous chemical
SARA Title III: Section 313 not listed
WHMIS Classification (Canada): Not controlled
International Inventory Status: Consult all regional inventories for compliance
Labeling Requirements: Standard workplace labeling practices apply
