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5-methoxypsoralen 484-20-8 MSDS
  Bergapten      Revision number: 1    
  SAFETY DATA SHEET

Section 1. BASE INFORMATION
  Product name:        Bergapten    

  Revision number:        1    

Section 2. HAZARDS IDENTIFICATION
  Classification of the GHS
  PHYSICAL HAZARDS        Not classified    
  HEALTH HAZARDS
    Category 1
  Skin sensitization
  Carcinogenicity        Category 1B    
    Not classified
  ENVIRONMENTAL HAZARDS
  GHS label elements
  Pictograms or hazard symbols
  Signal word        Danger    
  Hazard statement        May cause an allergic skin reaction    
    May cause cancer
  Precautionary statements
  [Prevention]        Obtain special instructions before use.    
    Do not handle until all safety precautions have been read and understood.
    Avoid breathing.
    Contaminated work clothing should not be allowed out of the workplace.
    Wear protective gloves/eye protection/face protection.
    IF ON SKIN: Gently wash with plenty of soap and water.
  [Response]
    If skin irritation or rash occurs: Get medical advice/attention.
    Wash contaminated clothing before reuse.
    IF exposed or concerned: Get medical advice/attention.
    Store locked up.
  [Storage]
  [Disposal]        Dispose of contents/container through a waste management company authorized by    
    the local government

Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
  Substance/mixture:        Substance    
  Component(s):        Bergapten    
  Percent:        >98.0%(GC)    
  CAS Number:        484-20-8    
    4-Methoxyfuro[3,2-g]benzopyran-7-one , 5-Methoxypsoralen
  Synonyms:
  Chemical Formula:        C12H8O4    
  Bergapten

Section 4. FIRST AID MEASURES
  Inhalation:        Remove victim to fresh air and keep at rest in a position comfortable for breathing.    
    Get medical advice/attention.
  Skin contact:        Remove/Take off immediately all contaminated clothing. Gently wash with plenty of    
    soap and water. Get medical advice/attention.
  Eye contact:        Rinse cautiously with water for several minutes. Remove contact lenses, if present    
    and easy to do. Get medical advice/attention.
  Ingestion:        Get medical advice/attention.Rinse mouth.    
  Protection of first-aiders:        A rescuer should wear personal protective equipment, such as rubber gloves and air-    
    tight goggles.

Section 5. FIRE-FIGHTING MEASURES
  Suitable extinguishing        Dry chemical, foam, water spray, carbon dioxide.    
  media:
  Specific methods:        Fire-extinguishing work is done from the windward and the suitable fire-extinguishing    
    method according to the surrounding situation is used. Uninvolved persons should
    evacuate to a safe place. In case of fire in the surroundings: Remove movable
    containers if safe to do so.
  Special protective        When extinguishing fire, be sure to wear personal protective equipment.    
  equipment for firefighters:

Section 6. ACCIDENTAL RELEASE MEASURES
    Use extra personal protective equipment (P3 filter respirator for toxic particles). Keep
  Personal precautions,
  protective equipment and people away from and upwind of spill/leak. Entry to non-involved personnel should
  emergency procedures: be controlled around the leakage area by roping off, etc.
  Environmental precautions: Prevent product from entering drains.
  Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it.
  containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with
  up: appropriate laws and regulations.

Section 7. HANDLING AND STORAGE
  Handling
  Technical measures:        Handling is performed in a well ventilated place. Wear suitable protective equipment.    
    Prevent dispersion of dust. Wash hands and face thoroughly after handling.
    Use a closed system if possible. Use a local exhaust if dust or aerosol will be
    generated.
  Advice on safe handling:        Avoid all contact!    
  Storage
    Keep container tightly closed. Store in a cool and dark place.
  Storage conditions:
    Store locked up.
    Store away from incompatible materials such as oxidizing agents.
  Packaging material:        Law is followed.    

Section 8. EXPOSURE CONTROLS / PERSONAL PROTECTION
  Engineering controls:        Install a closed system or local exhaust. Also install safety shower and eye bath.    
  Personal protective equipment
  Respiratory protection: Dust respirator, self-contained breathing apparatus(SCBA), supplied air respirator,
    etc. Use respirators approved under appropriate government standards and follow
    local and national regulations.
  Hand protection:        Impervious gloves.    
  Eye protection:        Safety goggles. A face-shield, if the situation requires.    
  Skin and body protection: Impervious protective clothing. Protective boots, if the situation requires.

Section 9. PHYSICAL AND CHEMICAL PROPERTIES
  Physical state (20°C):        Solid    
  Form:        crystal - powder    
  Color:        White - Slightly pale yellow    
  Bergapten

Section 9. PHYSICAL AND CHEMICAL PROPERTIES
  Odor:        No data available    
  pH: No data available
  Melting point/freezing point:191 °C
  Boiling Point/Range:        No data available    
  Flash Point:        No data available    
  Explosive limits
  Lower:        No data available    
    No data available
  Upper:
  Density:        No data available    
    Soluble in : Ether
  Solubility:
    Slightly soluble in: Alcohol Benzene Chloroform Glacial acetic acid
    Very slightly soluble in: Water
  log Pow =        2.3    

Section 10. STABILITY AND REACTIVITY
  Stability:        Stable under proper conditions.    
    No special reactivity has been reported.
  Reactivity:
  Conditions to avoid:        Light-sensitive    
  Incompartible materials: oxidizing agents
  Hazardous Decomposition Carbon monoxide, Carbon dioxide
  Products:

Section 11. TOXICOLOGICAL INFORMATION
  Acute Toxicity:        orl-mus LD50:8100 mg/kg    
    orl-rat LD50:>30 g/kg
  Skin corrosion/irritation: No data available
  Serious eye        No data available    
  damage/irritation:
  Germ cell mutagenicity: cyt-mus-ipr 900 mg/kg
  Carcinogenicity:
  IARC =        Group 2A (Probably carcinogenic to humans).    
  NTP =        No data available    
  Reproductive toxicity:        No data available    
  RTECS Number:        LV1300000    

Section 12. ECOLOGICAL INFORMATION
  Ecotoxicity:
    No data available
  Fish:
  Crustacea:        No data available    
    No data available
  Algae:
  Persistence / degradability: No data available
    No data available
  Bioaccumulative
  potential(BCF):
  Mobillity in soil
  log Pow:        2.3    
    No data available
  Soil adsorption (Koc):
  Henry's Law        No data available    
  constant(PaM3/mol):

Section 13. DISPOSAL CONSIDERATIONS
    Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material
    with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system.
    Observe all federal, state and local regulations when disposing of the substance.

Section 14. TRANSPORT INFORMATION
  Hazards Class:        Does not correspond to the classification standard of the United Nations    
  Bergapten

Section 14. TRANSPORT INFORMATION
  UN-No:        Not Listed    

Section 15. REGULATORY INFORMATION
  Safe management ordinance of dangerous chemical product (State Council announces on January 26,
  2002): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were
    prescribed.


SECTION 16 - ADDITIONAL INFORMATION
N/A

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