MSDS for 3-Phenoxy-1,2-propanediol

Identification

Product Name: 3-Phenoxy-1,2-propanediol
Chemical Family: Aromatic ether-alcohol
Synonyms: Propylene glycol monophenyl ether, 1,2-Propanediol, 3-phenoxy-
Recommended Uses: Solvent, chemical intermediate
CAS Number: 4169-04-4
Supplier: [Supplier Information]
Emergency Contact: [Emergency Contact Details]

Hazard Identification

Classification: Not classified as hazardous under GHS
Physical Hazards: Not flammable under normal conditions
Health Hazards: May cause mild eye or skin irritation
Environmental Hazards: Slightly toxic to aquatic organisms over time
Signal Word: None required
Pictograms: None required under standard classification
Precautionary Statements: Avoid prolonged contact; wash hands after handling; avoid release into the environment

Composition / Information on Ingredients

Chemical Name: 3-Phenoxy-1,2-propanediol
Concentration: Approximately 99% pure
Impurities or Stabilizers: Trace water & byproducts from synthesis, less than 1%
Molecular Formula: C9H12O3
EC Number: 224-056-7

First Aid Measures

General: Remove contaminated clothing and seek fresh air if symptoms occur.
Inhalation: Move to fresh air; consult a doctor if symptoms persist.
Skin Contact: Wash thoroughly with soap and water; seek medical attention if redness or irritation develops.
Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing; consult physician if irritation persists.
Ingestion: Rinse mouth with water; do not induce vomiting. Seek medical advice if unwell.
Important Symptoms: Irritation of skin, eyes, or respiratory tract.
Immediate Medical Attention Required: Unlikely unless large quantities are ingested or symptoms are severe.

Fire-Fighting Measures

Suitable Extinguishing Media: Carbon dioxide, dry chemical, foam, or water spray.
Unsuitable Media: None known.
Specific Hazards: Combustion can generate carbon monoxide, carbon dioxide, phenolic vapors.
Protective Equipment: Firefighters should wear full protective gear and self-contained breathing apparatus.
Special Procedures: Cool fire-exposed containers with water spray to prevent pressure build-up; avoid runoff into waterways.
Hazards from Decomposition: Smoke, toxic fumes, phenols.

Accidental Release Measures

Personal Precautions: Wear gloves, goggles, and respiratory protection if ventilation is poor; avoid inhaling vapors and contact with skin or eyes.
Environmental Precautions: Prevent further leakage or spillage if safe; keep out of drains and watercourses.
Cleanup Methods: Absorb spill with inert material (sand, diatomaceous earth); collect for disposal; ventilate area thoroughly.
Decontamination: Wash contaminated area with water and detergent.
Disposal Recommendations: Dispose of collected material following local regulations.

Handling and Storage

Handling: Use with adequate ventilation; wear protective equipment to prevent skin and eye contact; wash hands after use; avoid ingesting or inhalation of chemical.
Storage: Store in tightly closed container in a cool, well-ventilated area; keep away from heat, sparks, open flames, and strong oxidizing agents.
Storage Segregation: Store away from foodstuffs, acids, and oxidizers.
Specific Conditions: Prevent prolonged exposure to sunlight and moisture, ensure all containers are clearly labeled and kept upright.
Incompatibility: Strong oxidizing agents, strong acids.

Exposure Controls and Personal Protection

Occupational Exposure Limits: Not established for this compound.
Engineering Controls: Use local exhaust ventilation or fume hood to control airborne concentrations.
Personal Protective Equipment:
Respiratory: If ventilation is inadequate, wear a suitable mask.
Skin Protection: Wear chemical-resistant gloves (nitrile recommended).
Eye Protection: Safety goggles or face shield.
Hygiene Measures: Wash skin thoroughly after handling. Remove contaminated clothing promptly and launder before reuse.
Environmental Exposure Controls: Prevent runoff to drains, surface waters, and soil. Spill retention systems advised for bulk storage.

Physical and Chemical Properties

Appearance: Colorless to pale yellow liquid
Odor: Mild, faintly aromatic
Odor Threshold: Not determined
pH: Not available (neutral, expected)
Melting Point/Freezing Point: 32–35 °C (solid at room temperature in some cases)
Boiling Point/Range: Approx. 280 °C
Flash Point: >140 °C (closed cup)
Evaporation Rate: Not determined
Flammability (solid, gas): Not readily flammable
Vapor Pressure: Low at ambient temperature
Solubility: Slightly soluble in water, miscible with ethanol and many organic solvents
Partition Coefficient (n-octanol/water): Log Kow = 1.8–2.2
Auto-Ignition Temperature: Not determined
Viscosity: Moderate (oil-like at room temperature)
Density/Relative Density: 1.1 g/cm³ at 20 °C

Stability and Reactivity

Chemical Stability: Stable under normal handling and storage conditions.
Reactivity: Unreactive in absence of strong oxidizers or acids.
Conditions to Avoid: Prolonged exposure to heat or direct sunlight, contact with oxidizing agents.
Incompatible Materials: Strong acids, strong oxidizers
Hazardous Decomposition Products: Phenol derivatives, carbon monoxide, carbon dioxide under fire conditions.
Polymerization: Will not occur under recommended conditions.

Toxicological Information

Acute Toxicity: Low oral and dermal toxicity expected.
LD50 (oral, rat): >2000 mg/kg (estimate)
Skin Corrosion/Irritation: Mild irritant, not corrosive.
Eye Damage/Irritation: Possible mild, transient irritation.
Respiratory Sensitization: No data to suggest.
Skin Sensitization: Not expected in humans.
Repeated Dose Toxicity: No repeated dose toxicity data available; unlikely at workplace exposure levels.
Carcinogenicity: No evidence found in available literature.
Mutagenicity: Not classified.
Reproductive Toxicity: No evidence of reproductive effects in available studies.
Target Organ Effects: No target organs identified at low-level exposure.

Ecological Information

Aquatic Toxicity: LC50 for fish estimated above 100 mg/L.
Persistence and Degradability: Moderately biodegradable over time.
Bioaccumulative Potential: Low, due to moderate log Kow.
Mobility in Soil: Limited, slight potential for leaching.
Other Adverse Effects: Not expected to produce significant environmental hazards at typical usage levels.
Precautions: Prevent direct release into surface water or soil.

Disposal Considerations

Methods of Disposal: Collect spillage and residues in suitable containers for chemical waste; dispose of in accordance with local, regional, national, and international regulations.
Container Disposal: Containers must be drained completely and triple-rinsed; dispose of as hazardous waste unless cleaned.
Disposal Precautions: Do not discharge to sewers or natural waterways.
Special Attention: Contact authorized hazardous waste vendor for safe and appropriate disposal.

Transport Information

UN Number: Not regulated for transport.
UN Proper Shipping Name: Not applicable.
Transport Hazard Classes: Not classified as a dangerous good.
Packing Group: Not applicable.
Environmental Hazards: None identified for regular quantities.
Special Precautions for Transport: Protect containers from physical damage; secure and label clearly.
Regulatory Notes: No requirements under ADR, IMDG, IATA.

Regulatory Information

TSCA: Listed in the United States Toxic Substances Control Act Inventory.
REACH Status: Registered or exempted in the European Union.
DSL/NDSL (Canada): Listed.
Other Global Listings: Included in inventories for Japan, Australia, Korea, China.
Labelling and Safety Information: No hazardous pictograms or signal words required under GHS; standard chemical hygiene applies.
Restrictions: No specific restrictions identified under main regulatory frameworks.
Workplace Classification: Must provide SDS to end users; train staff in safe handling and hygiene practices.