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Substance Name: (R)-9-(2-Hydroxypropyl)Adenine
Synonyms: 9-(2-Hydroxypropyl)adenine, (R)-enantiomer
CAS Number: 1609-51-0
Molecular Formula: C8H11N5O
Molecular Weight: 193.21 g/mol
Recommended Use: Research and pharmaceutical intermediate
Supplier Information: Chemical manufacturer or supplier details, emergency contact phone numbers (based on distributor certification and authorizations).
GHS Classification: Eye irritation (Category 2A), skin sensitization (Category 1), specific target organ toxicity (single exposure, Category 3, respiratory tract irritation)
Signal Word: Warning
Hazard Statements: Causes serious eye irritation, may cause respiratory irritation, may cause an allergic skin reaction
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust, wash hands thoroughly after handling, wear protective gloves/eye protection, use only in well-ventilated areas, if on skin: wash with water, if in eyes: rinse cautiously with water for several minutes
Chemical Identity: (R)-9-(2-Hydroxypropyl)Adenine
Purity: >98%
Impurities: Any impurities identified based on manufacturing batch analysis, including related nucleobase analogs, hydrolytic byproducts present at <1% each
Other Components: None reported or special stabilizers
Eye Contact: Rinse eyes with running water for at least 15 minutes, remove contact lenses if worn, seek medical attention if irritation persists
Skin Contact: Wash area thoroughly with soap and plenty of water, remove contaminated clothing, consult a physician if allergic symptoms develop
Inhalation: Move person to fresh air, provide oxygen if breathing becomes difficult, seek immediate medical attention if symptoms persist
Ingestion: Rinse mouth, do not induce vomiting, seek medical advice
General Advice: Provide emergency responders with this data sheet, monitor for symptoms
Suitable Extinguishing Media: Dry chemical, carbon dioxide, foam, water spray
Unsuitable Extinguishing Media: Strong water jets may spread powder
Hazardous Combustion Products: Nitrogen oxides, carbon oxides, smoke, and irritating vapors
Protective Equipment: Wear self-contained breathing apparatus, full protective gear
Firefighting Instructions: Prevent runoff from entering drains, fight fire from upwind position if possible
Personal Precautions: Avoid dust formation, avoid breathing vapors and dust, use personal protective equipment including goggles and gloves
Environmental Precautions: Prevent further leakage or spillage, do not let product enter drains or water courses
Methods for Cleanup: Sweep or vacuum with HEPA filter, collect in closed, labeled containers for disposal, ventilate affected area
Decontamination: Wipe surfaces with damp towels and clean thoroughly, dispose of contaminated materials according to regulatory requirements
Safe Handling: Minimize dust generation and accumulation, avoid inhalation and skin contact, use only in a chemical fume hood or well-ventilated area, wash hands after handling
Storage Requirements: Store in a tightly closed container, in a dry and cool area, away from incompatible substances, maintain temperature below 25°C (room temperature)
Storage Class: Chemical storage for non-flammable organic solids
Incompatibilities: Strong oxidizers, acids, alkalis
Exposure Limits: No official occupational exposure limit values listed, treat as nuisance dust (10 mg/m³ total dust, 3 mg/m³ respirable fraction as guidance)
Engineering Controls: Use local exhaust ventilation, fume hood recommended, handle in closed systems if feasible
Personal Protective Equipment: Nitrile gloves, safety goggles with side shields, lab coat, respiratory protection (particulate respirator P3) if dust levels are high
Hygiene Measures: Do not eat, drink or smoke in work area, wash hands thoroughly after use, remove contaminated clothing and wash before reuse
Appearance: White to off-white crystalline powder
Odor: Odorless
Odor Threshold: Not determined
pH: Weakly basic in aqueous solution
Melting Point: 245–250°C
Boiling Point: Not determined (decomposes)
Flash Point: Not applicable (solid)
Evaporation Rate: Not applicable
Flammability: Not considered flammable under normal conditions
Explosion Limits: Not determined
Vapor Pressure: Negligible at room temperature
Vapor Density: Not applicable
Relative Density: 1.46 g/cm³ (estimated)
Solubility: Slightly soluble in water, more soluble in acidic aqueous solution
Partition Coefficient n-Octanol/water: Not determined
Autoignition Temperature: Not determined
Decomposition Temperature: Above 250°C
Viscosity: Not applicable
Chemical Stability: Stable under normal handling and storage
Possibility of Hazardous Reactions: No dangerous reactions observed under recommended conditions
Conditions to Avoid: High temperatures, moisture, exposure to light
Incompatible Materials: Strong oxidizing agents, strong acids and bases
Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide, ammonia
Acute Toxicity: LD50 oral (rat) >2,000 mg/kg (estimated, not fully tested)
Skin Corrosion/Irritation: May cause mild to moderate irritation on contact
Serious Eye Damage/Irritation: Causes eye irritation, risk of temporary discomfort
Respiratory or Skin Sensitization: Sensitizer, may trigger allergic reactions in predisposed individuals
Germ Cell Mutagenicity: No data found from standard testing guidelines
Carcinogenicity: Not listed as a carcinogen by IARC, NTP, OSHA
Reproductive Toxicity: No specific data available
Specific Target Organ Toxicity – Single Exposure: May cause respiratory irritation
Specific Target Organ Toxicity – Repeated Exposure: Data insufficient
Aspiration Hazard: Not an aspiration risk
Ecotoxicity (Aquatic/Terrestrial): No measured LC50 for aquatic organisms, structure suggests low toxicity
Persistence and Degradability: Not likely to persist long in the environment, expected to degrade by hydrolysis and microbial action
Bioaccumulative Potential: Low, based on molecular structure and solubility
Mobility in Soil: Moderate mobility, released compound dissolves slowly in water, binding with soil organics
Other Adverse Effects: Avoid introduction into the environment, not characterized as PBT/vPvB by current EU criteria
Safe Disposal Methods: Incinerate in a chemical waste facility in accordance with local and national regulations, avoid landfill
Contaminated Packaging: Rinse empty containers, dispose of as hazardous waste if contamination exists
Waste Code: Consult local, state, and national regulations for proper classification
Special Precautions: Do not dispose of in the environment or through sewage system
UN Number: Not classified as hazardous for transport according to ADR, IMDG, IATA
Proper Shipping Name: Not regulated
Transport Hazard Class: Not assigned
Packing Group: Not assigned
Environmental Hazards: None identified
Special Transport Precautions: Protect from moisture, package to prevent breakage or spillage
EU REACH Status: Not registered, research and development use only
TSCA Status: Not listed on TSCA inventory, for laboratory use only
SARA Title III, Section 313: Not listed
California Proposition 65: Substance is not listed
WHMIS (Canada): Controlled product, research and pharmaceutical use
Labeling: Complies with GHS guidelines, hazard and precautionary information visible on label
Other International Regulations: Handled as a specialty chemical in most jurisdictions, consult country-specific laws for details
