5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione

  Revision number: 5
  4-Methyl-4-cyclohexene-1,2-dicarboxylic Anhydride
  SAFETY DATA SHEET

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Section 1. IDENTIFICATION
    4-Methyl-4-cyclohexene-1,2-dicarboxylic Anhydride
  Product name:
    

    5
  Revision number:

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Section 2. HAZARDS IDENTIFICATION
  GHS classification
    Not classified
  PHYSICAL HAZARDS
  HEALTH HAZARDS
    Category 1
  Serious eye damage/eye irritation
    Category 1
  Respiratory sensitization
    Category 1
  Skin sensitization
    Not classified
  ENVIRONMENTAL HAZARDS
  GHS label elements, including precautionary statements
  Pictograms or hazard symbols
    Danger
  Signal word
    Causes serious eye damage
  Hazard statements
    May cause allergy or asthma symptoms or breathing
    difficulties if inhaled
    May cause an allergic skin reaction
  Precautionary statements:
    Avoid breathing dust/fume/gas/mist/vapours/spray.
  [Prevention]
    Contaminated work clothing should not be allowed out of the workplace.
    In case of inadequate ventilation wear respiratory protection.
    Wear protective gloves/eye protection/face protection.
    IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a
  [Response]
    position comfortable for breathing.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,
    if present and easy to do. Continue rinsing.
    IF ON SKIN: Gently wash with plenty of soap and water.
    If skin irritation or rash occurs: Get medical advice/attention.
    Wash contaminated clothing before reuse.
    Immediately call a POISON CENTER or doctor/physician.
    Dispose of contents/container through a waste management company authorized by
  [Disposal]
    the local government.

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Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
    Substance
  Substance/mixture:
  4-Methyl-4-cyclohexene-1,2-dicarboxylic
  Anhydride

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Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
    4-Methyl-4-cyclohexene-1,2-dicarboxylic Anhydride
  Components:
    >98.0%(GC)
  Percent:
    3425-89-6
  CAS Number:
    4-Methyl-∆4-tetrahydrophthalic Anhydride
  Synonyms:
    C9H10O3
  Chemical Formula:

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

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Section 5. FIRE-FIGHTING MEASURES
    Dry chemical, foam, water spray, carbon dioxide.
  Suitable extinguishing
  media:
  Precautions for firefighters: 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.
    When extinguishing fire, be sure to wear personal protective equipment.
  Special protective
  equipment for firefighters:

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Section 6. ACCIDENTAL RELEASE MEASURES
    Use personal protective equipment. Keep people away from and upwind of spill/leak.
  Personal precautions,
  protective equipment and Entry to non-involved personnel should be controlled around the leakage area by
  emergency procedures: 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.

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Section 7. HANDLING AND STORAGE
  Precautions for safe handling
    Handling is performed in a well ventilated place. Wear suitable protective equipment.
  Technical measures:
    Prevent dispersion of dust. Wash hands and face thoroughly after handling.
    Use a local exhaust if dust or aerosol will be generated.
  Advice on safe handling: Avoid contact with skin, eyes and clothing.
  Conditions for safe storage, including any
  incompatibilities
    Keep container tightly closed. Store in a cool and dark place.
  Storage conditions:
    Store under inert gas.
    Protect from moisture.
    Store away from incompatible materials such as oxidizing agents.
    Moisture-sensitive
    Comply with laws.
  Packaging material:

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Section 8. EXPOSURE CONTROLS / PERSONAL PROTECTION
    Install a closed system or local exhaust as possible so that workers should not be
  Engineering controls:
    exposed directly. Also install safety shower and eye bath.
  4-Methyl-4-cyclohexene-1,2-dicarboxylic
  Anhydride

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Section 8. EXPOSURE CONTROLS / PERSONAL PROTECTION
  Personal protective equipment
  Respiratory protection: Dust respirator. Follow local and national regulations.
    Protective gloves.
  Hand protection:
    Safety glasses. A face-shield, if the situation requires.
  Eye protection:
  Skin and body protection: Protective clothing. Protective boots, if the situation requires.

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Section 9. PHYSICAL AND CHEMICAL PROPERTIES
    Solid
  Physical state (20°C):
    Crystal- Powder
  Form:
    White - Slightly pale yellow
  Colour:
    No data available
  Odour:
  pH: No data available
  Melting point/freezing point:65°C
    No data available
  Boiling point/range:
    No data available
  Flash point:
  Flammability or explosive
  limits:
    No data available
  Lower:
    No data available
  Upper:
    No data available
  Relative density:
  Solubility(ies):
    No data available
  [Water]
    No data available
  [Other solvents]

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Section 10. STABILITY AND REACTIVITY
    Stable under proper conditions.
  Chemical stability:
  Possibility of hazardous No special reactivity has been reported.
  reactions:
  Incompatible materials: Oxidizing agents
  Hazardous decomposition Carbon monoxide, Carbon dioxide
  products:

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Section 11. TOXICOLOGICAL INFORMATION
    No data available
  Acute Toxicity:
  Skin corrosion/irritation: No data available
    No data available
  Serious eye
  damage/irritation:
    No data available
  Germ cell mutagenicity:
  Carcinogenicity:
    No data available
  IARC =
    No data available
  NTP =
    No data available
  Reproductive toxicity:

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Section 12. ECOLOGICAL INFORMATION
  Ecotoxicity:
    No data available
  Fish:
    No data available
  Crustacea:
    No data available
  Algae:
  Persistence / degradability: No data available
    No data available
  Bioaccumulative
  potential(BCF):
  Mobility in soil
    No data available
  Log Pow:
    No data available
  Soil adsorption (Koc):
    No data available
  Henry's Law
  constant(PaM3/mol):
  4-Methyl-4-cyclohexene-1,2-dicarboxylic
  Anhydride

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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.

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Section 14. TRANSPORT INFORMATION
    Does not correspond to the classification standard of the United Nations
  Hazards Class:
    Not listed
  UN-No:

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Section 15. REGULATORY INFORMATION
  Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002
  and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport,
    loading and unloading were prescribed.

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SECTION 16 - ADDITIONAL INFORMATION
N/A