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      4-羥基-3-甲氧基-DL-扁桃酸結構式

      中文名稱:4-羥基-3-甲氧基-DL-扁桃酸
      英文名稱:VMA
      CAS:2394-20-9
      分子式: C9H10O5
      分子量:198.1727

      4-羥基-3-甲氧基-DL-扁桃酸 MSDS
      基礎信息
      國標編號:
      CAS:
      中文名稱: 4-羥基-3-甲氧基-DL-扁桃酸
      英文名稱: VMA
      別 名:
      分子式: C9H10O5
      分子量: 198.1727
      熔 點:
      密 度:
      蒸汽壓:
      溶解性:
      穩定性:
      外觀與性狀:
      危險標記: colspan="3"
      用 途:

      Section 1. Chemical Product and Company Identification
          DL-3-Methoxy-4-hydroxymandelic Acid
          Common Name/
          Trade Name
          DL-3-Methoxy-4-hydroxymandelic Acid

      Section 4. First Aid Measures
          Eye Contact        Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at    
          least 15 minutes. Cold water may be used. Get medical attention if irritation occurs.
          Skin Contact        Wash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops.    
          Cold water may be used.
          Serious Skin Contact        Not available.    
          Inhalation        If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get    
          medical attention.
          Serious Inhalation        Not available.    
          Ingestion        Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an    
          unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen tight
          clothing such as a collar, tie, belt or waistband.
          Serious Ingestion        Not available.    

      Section 5. Fire and Explosion Data
          Flammability of the Product May be combustible at high temperature.
          Auto-Ignition Temperature Not available.
          Flash Points        Not available.    
          Flammable Limits        Not available.    
          These products are carbon oxides (CO, CO2).
          Products of Combustion
          Fire Hazards in Presence of Slightly flammable to flammable in presence of heat.
          Various Substances        Non-flammable in presence of shocks.    
          Explosion Hazards in Presence Slightly explosive in presence of open flames and sparks.
          of Various Substances        Non-explosive in presence of shocks.    
          Fire Fighting Media        SMALL FIRE: Use DRY chemical powder.    
          and Instructions        LARGE FIRE: Use water spray, fog or foam. Do not use water jet.    
          Special Remarks on        As with most organic solids, fire is possible at elevated temperatures    
          Fire Hazards
          Special Remarks on Explosion Fine dust dispersed in air in sufficient concentrations, and in the presences of an ignition source is a potential dust
          Hazards        explosion hazard.    

      Section 6. Accidental Release Measures
          Small Spill        Use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by    
          spreading water on the contaminated surface and dispose of according to local and regional authority
          requirements.
          Large Spill
          Use a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water
          on the contaminated surface and allow to evacuate through the sanitary system.
          DL-3-Methoxy-4-hydroxymandelic Acid

      Section 7. Handling and Storage
          Precautions        Keep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do not    
          breathe dust. Keep away from incompatibles such as oxidizing agents.
          Storage        Keep container tightly closed. Keep container in a cool, well-ventilated area. Do not store above 8°C (46.4°F).    
          Refrigerate. Store at temperatures between 2 and 8 deg. C.

      Section 8. Exposure Controls/Personal Protection
          Engineering Controls        Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below    
          recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to
          airborne contaminants below the exposure limit.
          Personal Protection
          Safety glasses. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Gloves.
          Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used
          a Large Spill        to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist    
          BEFORE handling this product.
          Exposure Limits        Not available.    

      Section 9. Physical and Chemical Properties
          Physical state and appearance Solid.        Odor        Not available.    
          Taste        Not available.    
          Molecular Weight        198.18 g/mole    
          Color        grey.    
          pH (1% soln/water)        Not available.    
          Boiling Point        Not available.    
          Melting Point        132°C (269.6°F) - 134 C    
          Critical Temperature        Not available.    
          Not available.
          Specific Gravity
          Vapor Pressure        Not applicable.    
          Vapor Density        Not available.    
          Volatility        Not available.    
          Odor Threshold        Not available.    
          Not available.
          Water/Oil Dist. Coeff.
          Ionicity (in Water)        Not available.    
          See solubility in water.
          Dispersion Properties
          Solubility        Easily soluble in cold water, hot water.    

      Section 10. Stability and Reactivity Data
          Stability        The product is stable.    
          Not available.
          Instability Temperature
          Conditions of Instability        Excessive heat, incompatible materials, dust generation    
          Incompatibility with various        Reactive with oxidizing agents.    
          substances
          Corrosivity        Not available.    
          DL-3-Methoxy-4-hydroxymandelic Acid
          Special Remarks on        Not available.    
          Reactivity
          Special Remarks on        Not available.    
          Corrosivity
          Polymerization        Will not occur.    

      Section 11. Toxicological Information
          Routes of Entry        Inhalation. Ingestion.    
          Toxicity to Animals        LD50: Not available.    
          LC50: Not available.
          Chronic Effects on Humans Not available.
          Other Toxic Effects on        Slightly hazardous in case of skin contact (irritant), of ingestion, of inhalation.    
          Humans
          Special Remarks on        Not available.    
          Toxicity to Animals
          Special Remarks on
          Not available.
          Chronic Effects on Humans
          Special Remarks on other        Acute Potential Health Effects:    
          Toxic Effects on Humans        Skin: May cause skin irritation.    
          Eyes: May cause eye irritation.
          Inhalation: May cause respiratory tract irritation.
          Ingestion: May cause digestive tract irritation.
          The toxicological properties of this substance have not been fully investigated.

      Section 12. Ecological Information
          Ecotoxicity        Not available.    
          BOD5 and COD        Not available.    
          Products of Biodegradation        Possibly hazardous short term degradation products are not likely. However, long term degradation products may    
          arise.
          Toxicity of the Products        The product itself and its products of degradation are not toxic.    
          of Biodegradation
          Special Remarks on the        Not available.    
          Products of Biodegradation

      Section 13. Disposal Considerations
          Waste Disposal        Waste must be disposed of in accordance with federal, state and local environmental    
          control regulations.

      Section 14. Transport Information
          DOT Classification        Not a DOT controlled material (United States).    
          Identification        Not applicable.    
          Not applicable.
          Special Provisions for
          Transport
          DL-3-Methoxy-4-hydroxymandelic Acid
          DOT (Pictograms)

      Section 15. Other Regulatory Information and Pictograms
          No products were found.
          Federal and State
          Regulations
          California        California prop. 65: This product contains the following ingredients for which the State of California has found    
          to cause cancer which would require a warning under the statute: No products were found.
          Proposition 65
          Warnings
          California prop. 65: This product contains the following ingredients for which the State of California has found
          to cause birth defects which would require a warning under the statute: No products were found.
          Other Regulations        Not available.    
          WHMIS (Canada) Not controlled under WHMIS (Canada).
          Other Classifications
          DSCL (EEC)        This product is not classified according        S24/25- Avoid contact with skin and eyes.    
          to the EU regulations.        S28- After contact with skin, wash immediately    
          with plenty of [***]
          S36/37- Wear suitable protective clothing and
          gloves.
          Health Hazard
          HMIS (U.S.A.)        1 National Fire Protection    
          1 Flammability
          1 Association (U.S.A.)
          Fire Hazard
          1 0 Reactivity
          Health
          Reactivity
          0
          Specific hazard
          Personal Protection
          E
          WHMIS (Canada)
          (Pictograms)
          DSCL (Europe)
          (Pictograms)
          TDG (Canada)
          (Pictograms)
          ADR (Europe)
          (Pictograms)
          Protective Equipment
          Gloves.
          Lab coat.
          DL-3-Methoxy-4-hydroxymandelic Acid
          Dust respirator. Be sure to use an
          approved/certified respirator or
          equivalent.


      SECTION 16 - ADDITIONAL INFORMATION
      N/A
      4-羥基-3-甲氧基-DL-扁桃酸

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