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Product Name: Dl-2-Amino-4-Pentenoic Acid
Synonyms: (±)-2-Amino-4-pentenoic acid, Alpha-aminopent-4-enoic acid
Chemical Formula: C5H9NO2
CAS Number: 2208-68-0
Use: Research, laboratories, chemical synthesis
Manufacturer/Supplier: Provided by chemical supply companies, contact information available on request
Emergency Phone: Call local emergency services or Poison Control
GHS Classification: Not classified as a hazardous substance under current standards
Physical Hazards: No significant physical hazards under normal conditions
Health Hazards: May irritate skin, eyes, and respiratory tract on prolonged or repeated exposure
Environmental Hazards: Limited data; not expected to cause significant adverse environmental effects in small quantities, but prevent releases to waterways
Pictogram: No pictograms required for global harmonized classification
Signal Word: Not applicable
Precautionary Statements: Avoid inhalation, direct contact, or ingestion; wear appropriate protective gear; use with adequate ventilation
Chemical Identity: Dl-2-Amino-4-Pentenoic Acid
Purity: Usually ≥98% purity
Impurities: Trace by-products from synthesis; not expected to be hazardous at reported concentrations
Molecular Weight: 115.13 g/mol
Structural Formula: CH2=CHCH2CH(NH2)COOH
Inhalation: Move affected person to fresh air, keep at rest, seek medical attention if symptoms persist
Skin Contact: Wash with plenty of soap and water, remove contaminated clothing, get medical help if irritation occurs
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, continue rinsing, seek medical attention for persistent irritation
Ingestion: Rinse mouth with water, do not induce vomiting, seek immediate medical advice
Notes for Medical Personnel: Symptomatic treatment required; no specific antidote known
Suitable Extinguishing Media: Use water spray, dry chemical, CO2, or foam
Special Hazards: May produce hazardous decomposition products like nitrogen oxides, carbon monoxide
Protective Equipment for Firefighters: Wear self-contained breathing apparatus and protective clothing
Specific Firefighting Techniques: Use water spray to keep containers cool, avoid breathing vapors
Personal Precautions: Ventilate area, use proper protective equipment including gloves, goggles, lab coat
Environmental Precautions: Avoid release to the environment, contain spill to prevent entry into sewers or waterways
Cleanup Methods: Sweep up carefully, avoid dust, collect and dispose of waste in suitable container, wash affected area with water
Handling: Handle in well-ventilated area, avoid breathing dust or fumes, prevent contact with skin, eyes, and clothing
Storage: Store in tightly closed container in a cool, dry, well-ventilated place away from incompatible substances, protect from light, label container properly
Special Considerations: Containers that have been opened require careful resealing and upright storage
Exposure Limits: Not established for this compound
Engineering Controls: Use local exhaust ventilation to minimize exposure
Personal Protection Equipment (PPE): Lab coat, safety goggles, gloves made from suitable material (nitrile or latex), use of fume hood recommended for large scale work
Hygiene Measures: Wash hands thoroughly after handling, do not eat, drink, or smoke in work areas
Appearance: White to off-white crystalline powder
Odor: No distinctive odor
Melting Point: 215–221°C
Boiling Point: Not applicable (decomposes before boiling)
Solubility: Soluble in water, slightly soluble in ethanol, insoluble in nonpolar solvents
pH: Acidic in aqueous solution
Vapor Pressure: Not determined
Flash Point: Not relevant due to non-volatility
Density: Approx. 1.2 g/cm³
Partition Coefficient (log Kow): Not available
Chemical Stability: Stable under standard temperature and pressure
Reactivity: No hazardous reactions if stored and handled as recommended
Conditions to Avoid: High humidity, strong heat, exposure to strong acids or bases
Incompatible Materials: Strong oxidizing agents, reducing agents, strong acids
Hazardous Decomposition Products: Nitrogen oxides, carbon oxides under fire conditions
Likely Routes of Exposure: Inhalation, ingestion, skin and eye contact
Acute Toxicity: Oral LD50 (rat): Not established; low toxicity expected based on structure
Skin and Eye Irritation: May cause mild irritation to skin/eyes
Chronic Effects: No chronic effects known in humans; not classified for carcinogenicity, mutagenicity, or reproductive toxicity
Sensitization: Not reported as sensitizer
Symptoms of Exposure: Irritation, coughing, redness, possible nausea if ingested in significant amounts
Medical Conditions Aggravated: Not known
Ecotoxicity: Data not available; structurally similar compounds are not expected to be highly toxic to aquatic life
Persistence and Degradability: Likely biodegradable; detailed studies not available
Bioaccumulative Potential: Expected low due to water solubility and low log Kow
Mobility in Soil: Mobile in water, low potential for accumulation in soil or sediment
Other Adverse Effects: No known significant effects on the ozone layer or endocrine systems
Waste Disposal Methods: Dispose in accordance with local, state, and federal regulations, use an approved chemical waste disposal facility
Contaminated Packaging: Triple rinse, remove labels before disposal; follow community guidelines
Special Precautions: Do not release into sewers or natural waterways
UN Number: Not regulated for transport
Proper Shipping Name: Not regulated
Transport Hazard Class: Not applicable
Packing Group: Not assigned
Environmental Hazards: Not classified as marine pollutant
Special Precautions: Keep packaging intact, transport in accordance with good laboratory and distribution practices
Global Inventory: Listed or exempt on major chemical inventories including TSCA, REACH, DSL, AICS
SARA Title III (Sections 311/312): Not considered hazardous
Chemical Safety Assessment: Not required under current EU regulation for this quantity and use
Other applicable regulations: Subject to workplace safety and environmental laws in regions of use; always check local and national legal requirements
