Tyramine: Looking Out for Safety at Work and Home
Identification
Name: Tyramine
Chemical Formula: C8H11NO
Other Names: 4-Hydroxyphenethylamine
Physical Appearance: Usually a colorless to pale yellow solid or crystalline powder
Common Uses: Found in certain foods, sometimes studied in pharmaceuticals, and crops up in fermentation and aged products
Odor: Faint, fishy or amine-like smell, not overpowering but noticeable in concentrated form
Hazard Identification
Main Risks: Inhalation or ingestion may cause discomfort; exposure can lead to headaches or more severe reactions in people taking MAOI medications
Potential Symptoms: Sweating, dizziness, increased blood pressure, nausea
Skin and Eye Risk: Direct contact can cause irritation, especially to sensitive skin or eyes
Chronic Exposure: Over time or in cases of repeated high exposure, blood pressure could swing above safe levels, so extra caution pays off
Composition / Information on Ingredients
Chemical Identity: Tyramine
CAS Number: 51-67-2
Purity: Usually available in high purity, but trace impurities might sneak in depending on the source
Other Compounds: No major additives present unless it’s part of a processed product or supplement
First Aid Measures
Inhalation: Get some fresh air, rest, and monitor for headache or breathlessness; seek help if symptoms don't fade away
Skin Contact: Wash off with water and simple soap right away; irritation should go, but if redness or a rash sets in, a healthcare provider can help
Eye Contact: Rinse gently with water, don't rub, and seek medical attention if any vision changes linger
Ingestion: Rinse mouth, observe for reaction especially if on medication, and reach out to medical help if any odd symptoms show up
Fire-Fighting Measures
Suitable Extinguishing Methods: Water spray, dry chemical, or carbon dioxide works fine
Special Hazards: Combustion can toss out irritating fumes, so good ventilation and keeping distance matter
Protective Gear: Firefighters look for full gear, especially breathing apparatus when dealing with indoor fires
Other Considerations: If stored with paper, cloth, or other flammable materials, the risk goes up
Accidental Release Measures
Personal Protection: Gloves, dust mask, goggles—these make cleanup safer and keep airborne powder away from your skin and lungs
Environmental Precautions: Avoid washing large spills into drains; collection into dedicated waste containers keeps things responsible
Cleanup Procedures: Sweep or scoop powder gently into properly labeled containers, ventilate the area, and wipe up with damp cloth to catch any leftovers
Handling and Storage
Handling Tips: Keep containers tightly closed, don’t eat, drink, or smoke while handling, and wash up after use
Storage Conditions: Store in dry, cool, and well-ventilated places, away from food and incompatible chemicals like strong oxidizers
Protection from Light: Using opaque packaging helps keep tyramine stable and reduces breakdown risks
Exposure Controls and Personal Protection
Workplace Controls: Good air flow and extraction systems in labs or industrial areas help keep airborne dust down
Personal Protective Equipment: Lab coats, nitrile or rubber gloves, and safety glasses reduce accident risk
Hygiene Measures: Cleaning up after handling, not rubbing eyes, and not sharing personal items keeps accidental exposure minimal
Physical and Chemical Properties
Appearance: Colorless to pale yellow, usually solid or crystalline
Melting Point: Roughly 158–163 °C
Solubility: Soluble in water and alcohol
Odor: Slight amine-type; nothing strong
Boiling Point: Decomposes before boiling
Vapor Pressure: Low at room temperature
Stability and Reactivity
Stability: Pretty stable in normal storage, breaks down in strong light or hot conditions
Reactivity: Can react with strong oxidizing agents, acid chlorides, and acid anhydrides
Hazardous Decomposition: Burns to produce carbon oxides and nitrogen oxides
Other Risks: Moisture speeds up breakdown, so dry storage works best
Toxicological Information
Main Effects: Known for triggering high blood pressure—especially risky for people taking MAO inhibitors
Exposure Symptoms: Headaches, chest pain, sweating, and in severe cases, hypertensive crises
Routes of Exposure: Inhalation, skin contact, ingestion
Acute Toxicity: Not lethal in low doses, but in vulnerable people (those with hypertension or on MAOI), smaller exposures loom larger
Ecological Information
Environmental Risk: Tyramine isn’t likely to stick around for long in soil or water due to natural breakdown by microbes
Water Contamination: Spills shouldn’t get dumped in lakes or streams, just to keep levels from spiking
Wildlife Impact: No major threat at small-scale use, but responsible disposal keeps ecosystems balanced
Disposal Considerations
Waste Handling: Collect waste material in sealed containers, label clearly, and treat as chemical waste per local policies
Avoid: Flushing large amounts down the drain or tossing with general trash
Preferred Disposal: High-temperature incineration at licensed facilities
Transport Information
Packing: Use sealed, moisture-resistant containers
Spill Risk: Low-to-moderate when sealed, higher if packaged in bulk without containment
Travel Restrictions: No tight rules for small samples, but bulk quantities might need classification as a hazardous material under certain guidelines
Regulatory Information
Workplace Regulation: Some regions count tyramine among bioactive amines that require reporting or special handling
Food Regulation: Levels in food get monitored in public health, mostly for MAOI-drug users
Chemical Handling: No national ban, but compliance with chemical safety and environmental standards keeps everyone better protected