Material Safety Data Sheet - 3-Phenyllactic Acid

Identification

Product Name: 3-Phenyllactic Acid
Chemical Formula: C9H10O3
CAS Number: 828-01-3
Molecular Weight: 166.17 g/mol
Synonyms: DL-3-Phenyllactic acid, α-Hydroxy-3-phenylpropanoic acid
Recommended Use: Reference standard, intermediate for pharmaceuticals, research and development
Supplier Details: Manufacturer or distributor contact information with address, phone, and emergency number
Emergency Contact: CHEMTREC or local emergency call center

Hazard Identification

GHS Classification: Eye irritation (Category 2A), Skin irritation (Category 2)
Signal Word: Warning
Hazard Statements: Causes serious eye irritation. Causes skin irritation.
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust, wash hands thoroughly after handling, wear protective gloves and eyewear, use only outdoors or in a well-ventilated area
Potential Health Effects: Irritation of eyes, irritation of skin, may cause respiratory tract discomfort if dust is inhaled
Other Hazards: No known chronic toxicity or specific organ effects found in available literature, though all chemical exposure should be controlled

Composition / Information on Ingredients

Chemical Name: 3-Phenyllactic Acid
CAS Number: 828-01-3
Concentration: ≥98% (may vary depending on product grade and supplier)
Impurities: Trace organic solvents or related compounds, if present, listed in certificate of analysis
Additives: No known stabilizing or performance-enhancing additives included

First Aid Measures

Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, continue rinsing and seek medical attention if irritation persists
Skin Contact: Wash area with plenty of soap and water, remove contaminated clothing, seek medical attention if irritation develops or spreads
Inhalation: Move person to fresh air, monitor breathing, seek medical attention if symptoms such as coughing or shortness of breath occur
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention for any persistent symptoms
Most Important Symptoms: Redness, irritation or swelling in eyes, dry or cracked skin, mild cough or discomfort
Special Advice for First Responders: Use appropriate personal protective equipment. Keep victim calm and under observation until recovery or medical evaluation

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, carbon dioxide, dry chemical powder, or alcohol-resistant foam
Unsuitable Extinguishing Media: High volume water jet can spread spilled material
Specific Hazards: Combustion produces carbon monoxide, carbon dioxide, and possibly irritating fumes
Protective Equipment for Firefighters: Firefighters should wear self-contained breathing apparatus and full protective clothing
Fire-Fighting Procedures: Cool containers with water, avoid inhaling smoke, prevent runoff from reaching water sources
Explosion Data: Dust from finely divided material may form explosive mixtures with air.
Flammability: Not highly flammable under standard conditions but handle away from sparks and open flame

Accidental Release Measures

Personal Precautions: Wear gloves, eye protection, and a dust mask or respirator. Keep unnecessary personnel away. Ventilate area well.
Environmental Precautions: Prevent release to water systems, avoid soil contamination, clean up quickly to minimize exposure.
Containment: Sweep or scoop spills into secure, labeled waste containers. Avoid creating dust clouds.
Cleanup Procedures: Use moist absorbent materials or industrial vacuum with HEPA filter. Dispose of waste according to local and national regulations.
Special Guidance: Decontaminate surfaces with water after removal of bulk material. Observe all environmental and personal protective standards.

Handling and Storage

Precautions for Safe Handling: Handle in well-ventilated space, use personal protective equipment, minimize creation of dust or airborne particles, wash hands after handling.
Storage Conditions: Store tight closed container in cool, dry, and well-ventilated area
Incompatible Materials: Strong oxidizers, strong bases
Special Practices: Keep away from food and drink. Label containers clearly.
Recommended Storage Temperature: Store at room temperature, protect from direct sunlight and moisture, avoid storing near incompatible substances.
Shelf Life: Refer to supplier documentation—most products remain stable for several years if stored properly.

Exposure Controls and Personal Protection

Engineering Controls: Use fume hood or local exhaust ventilation where possible. Keep process enclosures closed.
Exposure Limits: No occupational exposure limit values established for 3-Phenyllactic Acid
Protective Equipment: Nitrile or latex gloves, safety goggles or face shield, lab coat, in case of dust generation use particulate respirator (N95 or equivalent)
Hygiene Measures: Do not eat, drink, or smoke in work area. Wash hands and face after handling. Remove contaminated clothing before entering common areas.
Environmental Exposure Controls: Prevent spillage into drains or water courses. Maintain containment procedures for bulk material.

Physical and Chemical Properties

Appearance: White to off-white crystalline powder
Odor: Mild, slightly sweet aromatic
Odor Threshold: Not determined
pH: Slightly acidic in aqueous solution
Melting Point: 163-170 °C
Boiling Point: Not determined (decomposes)
Flash Point: Not highly flammable, over 200 °C
Evaporation Rate: Negligible
Flammability: Not classified as flammable solid
Upper/Lower Flammability or Explosive Limits: Not established
Vapor Pressure: Very low at room temperature
Vapor Density: Not available
Relative Density: 1.25-1.3 g/cm³
Solubility: Slight in water, soluble in ethanol, methanol, acetone
Partition Coefficient (n-octanol/water): Estimated logP value 1.2-1.5
Auto-ignition Temperature: Not determined
Decomposition Temperature: Slowly degrades above 180 °C
Viscosity: Not applicable (solid)

Stability and Reactivity

Chemical Stability: Stable under normal temperatures and storage conditions
Reactivity: Mild acidity, not reactive in normal laboratory or warehouse environments
Conditions to Avoid: High heat, open flame, excessive moisture
Incompatible Materials: Strong bases and strong oxidizing agents
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, potentially irritating organic vapors if decomposed by strong heat
Polymerization: Does not polymerize under standard conditions

Toxicological Information

Acute Toxicity: Low toxicity by oral, dermal, and inhalational routes based on available data on related organic acids
Irritation: Skin and eye irritation observed in contact studies in laboratory animals
Sensitization: No evidence of skin sensitization in repeat patch tests
Chronic Effects: No known chronic toxicity; limited long-term studies. Good laboratory practice suggests minimizing prolonged exposure.
Carcinogenicity: No components classified as carcinogen by IARC, NTP, or OSHA
Mutagenicity: No available data indicating mutagenic or genotoxic effects
Reproductive Toxicity: No studies available indicating reproductive or developmental harm
Potential Health Effects: Short-term exposure may cause eye and skin irritation; inhalation may cause respiratory discomfort.

Ecological Information

Ecotoxicity: No data indicating hazard to aquatic or soil organisms, caution advised as with all chemical releases
Persistence and Degradability: Readily biodegradable under aerobic conditions; enters normal environmental carbon cycle
Bioaccumulative Potential: Estimated low based on logP and water solubility
Mobility in Soil: Likely moderate since it is slightly water-soluble and organic
Other Adverse Effects: Large-scale spills may lower pH in localized areas; always avoid uncontrolled release to waterways
Precaution: Handle waste streams responsibly, treat water heavily contaminated by acid before discharge

Disposal Considerations

Disposal Methods: Dispose as non-halogenated organic waste in properly labeled containers. Use licensed waste processor if available.
Waste Code: Not classified as hazardous waste under RCRA. Vendor or local authority may assign code based on mixture.
Contaminated Packaging: Destroy or incinerate empty containers after thorough cleaning.
Precautions: Do not discharge to surface water, sewers, or soil. Comply with environmental, health, and safety regulations.

Transport Information

UN Number: Not regulated for ground, air, or sea transport
Proper Shipping Name: Not classified as dangerous for transport
Transport Hazard Class: None assigned
Packing Group: None assigned
Marine Pollutant: No
Special Precautions for User: Avoid container breakage and prevent dust release during transport. Store in secure, upright position and shield from direct sunlight or humid conditions.
Transport Advice: Ship as a standard laboratory chemical or commercial good, insure against accidental breakage and delay.

Regulatory Information

US Federal Regulations: Not listed as hazardous substance under CERCLA, SARA 302/304/311/312, or SARA 313; consult supplier and state/local lists for updates
Canada: Not listed on Domestic Substances List (DSL), non-controlled
EU: Not classified as hazardous under CLP according to available supplier registration; not subject to REACH registration for small research quantities
Other International Regulations: No special designations reported in Australia, Japan, South Korea, or New Zealand chemical inventories for laboratory use. Product may be subject to local chemical control legislation.
Label Elements: Product labeling includes signal word, hazard pictograms, precautionary statements
Additional Standards: Follow OSHA laboratory standard (29 CFR 1910.1450) in the United States and good laboratory practice in all countries.