MSDS: 2-(phenylmethoxy)-3-propanediol

Identification

Product Name: 2-(phenylmethoxy)-3-propanediol
Synonyms: Benzyl glyceryl ether
Chemical Formula: C10H14O3
Molecular Weight: 182.22 g/mol
CAS Number: 21921-38-2
Recommended Use: Laboratory research, chemical synthesis
Manufacturer: [Contact local supplier for information]
Emergency Telephone: [Local/national emergency number]

Hazard Identification

GHS Classification: Not classified as hazardous according to GHS
Hazard Statements: May cause mild irritation to eyes and skin, inhalation could trigger respiratory discomfort
Precautionary Statements: Avoid inhaling vapor or spray, avoid skin and eye contact, wash thoroughly after handling
Route of Exposure: Inhalation, ingestion, skin, eyes
Potential Health Effects: Inhalation may result in coughing or throat irritation. Contact with skin can lead to redness or dryness. Eye exposure might produce temporary irritation. Swallowing significant quantities could upset stomach.

Composition / Information on Ingredients

Chemical Name: 2-(phenylmethoxy)-3-propanediol
Common Name: Benzyl glyceryl ether
CAS Number: 21921-38-2
Concentration: Pure substance, 100%
Impurities: Trace levels of side-products from synthesis

First Aid Measures

Inhalation: Move to fresh air. Provide breathing support if needed. Seek medical attention for symptoms.
Skin Contact: Remove contaminated clothing. Wash skin with soap and water. See a doctor for persistent symptoms.
Eye Contact: Rinse eyes with plenty of water for at least 15 minutes. Remove contact lenses when possible. Consult medical personnel if irritation persists.
Ingestion: Rinse mouth with water. Do not induce vomiting. Seek medical attention for symptoms or if large amounts are swallowed.

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, foam, or carbon dioxide
Unsuitable Extinguishing Media: Strong water streams may spread burning liquid
Specific Hazards: May produce toxic fumes of carbon oxides on decomposition
Protective Equipment: Full protective gear and self-contained breathing apparatus
Advice for Firefighters: Prevent runoff from entering drains. Cool containers with water spray to prevent rupture.

Accidental Release Measures

Personal Precautions: Use protective equipment to avoid skin and eye contact; avoid breathing vapor.
Environmental Precautions: Keep away from drains, surface and groundwater. Prevent further leakage if safe.
Cleanup Methods: Absorb with inert material like sand. Collect and place in appropriate waste container. Ventilate area and wash spill site. Dispose of in accordance with local regulations.

Handling and Storage

Handling: Handle in well-ventilated areas. Wear personal protective equipment. Rinse thoroughly after handling. Do not eat, drink, or smoke during use.
Storage: Store in tightly closed containers. Keep away from incompatible substances (like strong oxidizers or acids). Place in a cool, dry place. Protect from direct sunlight and sources of ignition. Keep container upright to avoid leaks.

Exposure Controls and Personal Protection

Exposure Limits: No established occupational exposure limits
Engineering Controls: Use exhaust ventilation. Provide emergency eyewash stations in work area.
Personal Protective Equipment: Chemical-resistant gloves, safety goggles, laboratory coat
Respiratory Protection: Use NIOSH-approved respirators if airborne concentrations exceed threshold levels
Hygiene Measures: Wash hands thoroughly after handling. Remove and wash contaminated clothing before reuse.

Physical and Chemical Properties

Appearance: Colorless to pale yellow liquid
Odor: Faint aromatic odor
pH: Not applicable
Melting Point: Below room temperature
Boiling Point: Data not available (expected to be above 200°C)
Flash Point: Estimated above 110°C (closed cup)
Evaporation Rate: Not determined
Flammability: May burn if exposed to heat or flame
Vapor Pressure: Low at room temperature
Solubility in Water: Slightly soluble
Solubility in Organic Solvents: Soluble in ethanol, ether
Density: Approx. 1.13 g/cm³ (20°C)
Partition Coefficient (log Pow): Not determined
Viscosity: Data not available

Stability and Reactivity

Chemical Stability: Stable at ambient temperatures under recommended storage
Reactivity: No hazardous reactions under normal conditions
Incompatible Materials: Strong oxidizers, acids
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, possible phenolic compounds on combustion
Polymerization: Not known to occur

Toxicological Information

Acute Toxicity: No specific human or animal toxicity data available; expected to have low oral toxicity based on structure
Skin Corrosion/Irritation: May cause mild irritation after prolonged or repeated exposure
Serious Eye Damage/Irritation: Contact may cause reddening, watering, discomfort
Respiratory Sensitization: Not expected to sensitize
Skin Sensitization: No cases reported
Chronic Effects: No evidence of carcinogenicity, mutagenicity, or reproductive toxicity has been published
Symptoms: Redness, headache, stomach upset
Additional Notes: Seek professional medical advice if symptoms develop or in case of large-scale exposure

Ecological Information

Eco-toxicity: No measured data; based on chemical structure, unlikely to bioaccumulate or cause acute aquatic toxicity at low concentrations
Persistence and Degradability: Expected to be biodegradable
Bioaccumulative Potential: Unlikely to bioaccumulate significantly
Mobility in Soil: Moderate mobility; partial water solubility
Other Adverse Effects: Prevent release to waterways and soil. No evidence of ozone-layer depletion or long-term environmental hazard.

Disposal Considerations

Product Disposal: Follow all federal, state, and local environmental regulations. Disposal should go through authorized waste contractors. Burn in an incinerator equipped for chemicals or take to chemical waste facility.
Contaminated Packaging: Treat packaging as hazardous material. Rinse thoroughly and discard per regulatory guidance. Avoid reuse of contaminated containers.
Waste Codes: Assign based on local or national classification for non-specific organic chemicals.

Transport Information

UN Number: Not classified as a dangerous good
UN Proper Shipping Name: Not regulated
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Marine Pollutant: No
Special Precautions: Handle securely during transit to prevent leaks and accidental exposure. Comply with local transport rules.

Regulatory Information

US Federal Regulation: Not listed under TSCA as a hazardous substance. SARA Title III Sections 302, 304, 311/312, and 313: Not listed.
EU Regulation: Not classified as dangerous under EC 1272/2008 CLP Regulation
Other Regulatory Status: Not listed as a controlled substance in major jurisdictions. Users should confirm compliance with regional laws.
Labelling Requirements: Maintain proper chemical labels on containers according to workplace safety standards.
Safety Assessment: Risk assessment is recommended for workplace use; ensure documentation is available to staff.