Product Name: Ethyl 2-Amino-1H-Pyrrole-3-Carboxylate
Chemical Formula: C7H10N2O2
Synonyms: Ethyl 2-amino-3-pyrrolecarboxylate
CAS Number: 874-74-4
Recommended Use: Laboratory chemicals, industrial synthesis, research and development
Manufacturer/Supplier: Please contact supplier for details
Emergency Contact: Use local poison control or fire emergency services for incident support
GHS Classification: Acute Toxicity Oral Category 4, Skin Sensitization Category 1, Eye Irritation Category 2A
Signal Word: Warning
Hazard Statements: Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause allergic skin reaction. Harmful to aquatic life.
Precautionary Statements: Avoid breathing dust or vapors. Wear protective gloves, eye, and face protection. Wash hands thoroughly after handling. Avoid release into the environment.
Chemical Name: Ethyl 2-Amino-1H-Pyrrole-3-Carboxylate
CAS Number: 874-74-4
Concentration: 98-100%
Impurities: May contain trace amounts of related pyrrole derivatives (less than 2%).
Other Information: Not formulated with other hazardous components; refer to purity analysis from supplier.
Inhalation: Remove to fresh air. Seek medical attention if symptoms such as coughing or difficulty breathing appear.
Skin Contact: Remove contaminated clothing. Wash skin thoroughly with soap and water for at least 15 minutes. If irritation persists, seek medical advice.
Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present. Continue rinsing. Call a doctor if discomfort continues.
Ingestion: Rinse mouth. Do not induce vomiting. Give water if the victim is conscious. Get immediate medical help.
Most Important Symptoms: Irritation of eyes and skin, nausea, headache, possible allergic reactions.
Suitable Extinguishing Media: Use carbon dioxide, dry powder, or foam. Water spray can be used for larger fires.
Specific Hazards: Combustible; can emit toxic nitrogen oxides and carbon monoxide under fire conditions.
Protective Equipment: Firefighters need self-contained breathing apparatus and full protective gear.
Fire-Fighting Advice: Cool exposed containers with water spray to prevent explosion or pressure build-up.
Personal Precautions: Wear gloves, eye protection, and respirator. Avoid contact with skin, eyes, and clothing. Ventilate area.
Environmental Precautions: Prevent further leakage or spillage. Do not allow product to enter drains, watercourses, or soil.
Clean-Up Methods: Collect spilled material with inert absorbent. Place in an appropriate waste disposal container. Wash spill area with water, observing environmental regulations.
Notification: Report significant spills to local authorities if required.
Handling: Keep away from heat, sparks, open flames. Use in well-ventilated areas. Avoid inhalation or contact with skin and eyes. Do not eat, drink, or smoke while handling.
Storage: Store in original tightly closed container. Keep in dry, cool, well-ventilated place away from incompatible substances. Protect from direct sunlight and moisture.
Incompatibilities: Avoid contact with strong oxidizers, acids, and bases.
Engineering Controls: Work in chemical fume hood or under local exhaust. Maintain eyewash stations and showers in areas where chemical is handled.
Personal Protection: Wear chemical-resistant gloves, safety goggles, laboratory coat. For respiratory protection, use approved respirator if ventilation is insufficient.
Exposure Limits: No established occupational exposure limits for Ethyl 2-Amino-1H-Pyrrole-3-Carboxylate.
Hygiene Measures: Wash thoroughly after handling; avoid exposure to skin and eyes.
Appearance: Pale yellow to brown crystalline powder
Odor: Faint, amine-like
Odor Threshold: Not available
pH: Not available
Melting Point: 75-79°C
Boiling Point: Not tested under atmospheric pressure
Flash Point: Estimated above 100°C
Evaporation Rate: Not applicable
Flammability: Combustible solid
Vapor Pressure: Not available
Vapor Density: Not available
Solubility: Slightly soluble in water; soluble in ethanol, DMSO, acetone
Partition Coefficient (log Pow): Not determined
Auto-Ignition Temperature: Not tested
Decomposition Temperature: Not determined
Viscosity: Not applicable
Chemical Stability: Stable under normal temperatures and recommended storage conditions.
Reactivity: No hazardous reactions under normal conditions.
Hazardous Reactions: Reacts with strong oxidizing agents.
Conditions to Avoid: Excessive heat, moisture, ignition sources.
Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide.
Polymerization: Will not occur.
Routes of Exposure: Inhalation, ingestion, skin, and eye contact
Acute Toxicity: Estimated oral LD50 (rat) ~500 mg/kg; moderate acute toxicity
Skin Irritation: Causes irritation upon contact; may cause redness
Eye Irritation: Serious eye irritant; may cause redness, tearing, or pain
Sensitization: May trigger skin sensitization or allergic reaction
Chronic Effects: No long-term studies available; prolonged exposure could increase risk of sensitization
Carcinogenicity/Mutagenicity: Data not sufficient but no known classification as carcinogen
Other Information: Harmful if ingested, potential to harm internal organs on significant exposure
Aquatic Toxicity: May be harmful to aquatic organisms, limited data available
Persistence and Degradability: Low biodegradability suspected due to heterocyclic structure
Bioaccumulation Potential: No significant bioaccumulation expected
Mobility in Soil: Not enough data; likely low due to low water solubility
Other Hazardous Effects: Avoid release into waterways, soil, or drains; product decomposition may impact local environments
Waste Treatment Methods: Dispose of product, contaminated packaging, and residues following federal, state, and local regulations. Incineration in chemical waste facility preferred.
Contaminated Packaging: Clean containers prior to disposal or offer for recycling if permitted by regulations.
Special Disposal Considerations: Avoid release into municipal sinks or landfill without proper treatment. Use approved chemical waste container for all lab leftovers.
UN Number: Not classified as dangerous for transport
UN Proper Shipping Name: Chemical, not otherwise specified
Transport Hazard Class: Non-regulated
Packing Group: None assigned
Marine Pollutant: Data insufficient; best practice suggests keeping away from water sources
Transport Precautions: Prevent physical damage; ship in sealed, labeled containers.
TSCA (USA): Listed or exempted
REACH (EU): Compliance status to be confirmed with supplier
SARA Title III: Not listed on extremely hazardous substances inventory
California Prop 65: Not listed as a known carcinogen or reproductive toxin
GHS Labeling: Required for storage/handling
Other National Regulations: Observe chemical agency requirements for workplace chemicals
