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Product Name: Methyl Gentisate
Chemical Formula: C8H8O4
Synonyms: 2-Hydroxy-5-(methoxycarbonyl)phenol
CAS Number: 4829-97-6
Recommended Use: Laboratory reagent, intermediate for synthesis
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GHS Classification: Not classified as hazardous under GHS
Potential Health Effects: May cause minor irritation to skin, eyes, and respiratory tract if inhaled or contacted directly
Pictograms: No pictograms required
Signal Word: None
Hazard Statements: May cause mild eye and skin discomfort
Precautionary Statements: Avoid breathing dust, wash exposed areas after handling, use in well-ventilated places, store away from food and drink
Routes of Exposure: Skin, eye, inhalation, ingestion
Target Organs: No target organ effects expected for routine exposure
Chemical Identity: Methyl Gentisate
CAS Number: 4829-97-6
Concentration: >98% (pure compound)
Impurities: Trace residual solvents <2%
Other Components: None reported
Inhalation: Move to fresh air, keep at rest, seek medical advice if discomfort continues
Skin Contact: Wash off with water and mild soap, remove contaminated clothing, seek attention if irritation develops
Eye Contact: Rinse thoroughly with water for at least 15 minutes, remove contact lenses, continue rinsing, seek medical help if irritation persists
Ingestion: Rinse mouth, drink water if conscious, do not induce vomiting, obtain medical assistance
Medical Advice: Show safety data sheet to medical personnel, treat symptomatically
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Extinguishing Media: Strong water jet
Unusual Hazards: May emit carbon oxides under fire, avoid toxic smoke exposure
Protective Equipment: Self-contained breathing apparatus and full protective clothing recommended
Special Procedures: Remove containers from fire area if safe, use water to cool fire-exposed drums
Combustion Products: Carbon dioxide, carbon monoxide, phenolic derivatives may form
Personal Protection: Wear protective gloves, goggles, dust mask; avoid direct contact
Environmental Precautions: Prevent large spills from entering drains or watercourses
Containment: Collect spillage, use inert absorbent material like vermiculite or sand
Clean-Up Method: Sweep or scoop up, place in a labelled container for disposal
Decontamination: Wash area with water and mild detergent after removal
Notification: Report significant releases to appropriate authorities
Handling: Minimize dust generation, avoid contact with skin and eyes, use proper ventilation, wear protective equipment as recommended
Storage Conditions: Keep tightly sealed in original container, store in cool, dry, and well-ventilated place away from sources of ignition or heat
Storage Temperature: Keep below 25°C
Incompatibilities: Store away from oxidizing agents, strong acids and bases
Storage Requirements: Protect from physical damage, moisture, and sunlight
Occupational Exposure Limits: No established limits
Engineering Controls: Local exhaust ventilation, eyewash stations, safety showers
Personal Protection Equipment:
Appearance: White to off-white crystalline powder
Odor: Mild, characteristic
Odor Threshold: Not determined
Melting Point: 162–165°C
Boiling Point: Not determined (decomposes before boiling)
Solubility: Soluble in ethanol, slightly soluble in water
pH: Not available
Vapor Pressure: Negligible at room temperature
Density: Approx. 1.39 g/cm³
Partition Coefficient: Not determined
Flash Point: >180°C estimated
Auto-ignition Temperature: No data
Decomposition Temperature: >170°C
Viscosity: Not applicable
Chemical Stability: Stable under recommended conditions
Reactivity: Not reactive under normal usage
Hazardous Reactions: None under normal processing
Conditions to Avoid: High heat, ignition sources, contact with strong acids, strong oxidizers
Hazardous Decomposition: Carbon oxides, phenolic compounds on burning or decomposition
Polymerization: Will not occur under standard conditions
Acute Toxicity: Low oral and dermal toxicity in animal studies
Skin Irritation: May cause mild skin irritation
Eye Irritation: May cause mild temporary eye irritation
Respiratory Effects: Dust may cause mild respiratory tract discomfort
Ingestion Effects: Nausea or slight discomfort possible in large doses
Chronic Exposure: No evidence of long-term effects in available data
Carcinogenicity: Not listed by IARC, NTP, or OSHA as carcinogen
Sensitization: No known sensitizing effects
Mutagenicity: No available information suggests mutagenicity risk
Additional Information: Avoid unprotected exposure to minimize risk
Ecotoxicity: Not expected to have significant environmental harm, but large releases may affect aquatic life
Persistence and Degradability: Biodegradable in soil and water through natural processes
Bioaccumulation Potential: Low, limited potential for bioaccumulation
Mobility in Soil: Likely moderate mobility due to solubility profile
Aquatic Toxicity: Low toxicity to aquatic organisms in laboratory assessments
Other Adverse Effects: No known significant environmental effects
Waste Treatment: Dispose through licensed chemical waste handler
Product Disposal: Incinerate or landfill according to local, regional, and national regulations
Container Disposal: Triple rinse, puncture, and dispose of empty containers as hazardous waste
Recycling: Recycling not advised due to chemical nature
Local Regulation Compliance: Follow all regional requirements for disposal and transport
UN Number: Not regulated as dangerous goods
Transport Hazard Class: None applicable
Packing Group: None assigned
Label Requirements: General chemical label
Special Transport Precautions: Protect against moisture and breakage in transit
Environmental Hazards: Not considered a marine pollutant or environmentally hazardous
ADR/RID, IMDG, IATA: Not classified as hazardous for any major mode of transport
Inventory Status: Listed under chemical inventories such as TSCA, EINECS/ELINCS, DSL
Right-To-Know Regulations: Not subject to specific state or federal reporting requirements in the United States
SARA 313: Substance not regulated
REACH Status: Registered or preregistered
OSHA: Not classified as particularly hazardous
Other Regulation Notes: Safe handling recommended at all times, review country-specific regulatory status before use
