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Exo-Tetrahydrodicyclopentadiene 2825-82-3 MSDS

Section I.Chemical Product and Company Identification
    Chemical Name exo-Tetrahydrodicyclopentadiene
    Portland OR
    Synonym        4,7-Methano-1H-indene, octahydro-,    
    (3aR, 4S, 7R, 7aS)-rel- (9 CI)
    C10H16
    Chemical Formula
    CAS Number        2825-82-3    

Section II.        Composition and Information on Ingredients    
    Chemical Name        CAS Number Percent (%)        TLV/PEL        Toxicology Data    
    exo-Tetrahydrodicyclopentadiene        2825-82-3        ----------        This chemical is classified as        Rat LC50 (inhalation) 1194ppm/4H    
    a carcinogen. There is no        Rat LD50 (oral) >18800mg/kg    
    acceptable exposure limit for a        Mouse LD50 (oral) 3660mg/kg    
    carcinogen.

Section III. Hazards Identification
    Acute Health Effects        No specific information is available in our data base regarding the toxic effects of this material for humans. However,    
    exposure to any chemical should be kept to a minimum. Skin and eye contact may result in irritation. May be harmful if
    inhaled or ingested. Always follow safe industrial hygiene practices and wear proper protective equipment when handling
    this compound.
    Follow safe industrial hygiene practices and always wear proper protective equipment when handling this compound.
    Chronic Health Effects        CARCINOGENIC EFFECTS : Carcinogenic by RTECS criteria.    
    MUTAGENIC EFFECTS : Not available.
    TERATOGENIC EFFECTS : TUMORIGENIC EFFECTS:
    Rat TC (inhalation) 556mg/m 3/6 Hours/1 Year, intermittent.
    Toxic Effects:
    Tumorigenic- Equivocal tumorigenic agent by RTECS criteria.
    Kidney, Ureter, and Bladder- Kidney tumors.
    Rat TC (inhalation) 100ppm/6 Hours/1 Year, intermittent.
    Toxic Effects:
    Tumorigenic- Equivocal tumorigenic agent by RTECS criteria.
    Kidney, Ureter, and Bladder- Kidney tumors.
    Rat TCLo (inhalation) 100ppm/6 Hours/1 Year, intermittent.
    Toxic Effects:
    Tumorigenic- Carcinogenic by RTECS criteria.
    Kidney, Ureter, and Bladder- Kidney tumors.
    DEVELOPMENTAL TOXICITY: REPRODUCTIVE EFFECTS:
    Rat TDLo (oral) 5gm/kg, female, 6-15 Days of pregnancy.
    Toxic Effects:
    Effects on Embryo or Fetus- Fetotoxicity.
    Mouse TCLo (inhalation) 100ppm/6 Hours, female, 52 Weeks prior to mating.
    Toxic Effects:
    Maternal Effects- Ovaries, fallopian tubes.
    Maternal Effects- Uterus, cervix, vagina.
    Hamster TCLo (inhalation) 100ppm/6 Hours, male, 52 Weeks prior to mating.
    Toxic Effects:
    Paternal Effects- Testes, epididymis, sperm duct.
    Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions.

Section IV.        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. Get medical attention.
    Skin Contact
    In case of contact, immediately flush skin with plenty of water. Remove contaminated clothing and shoes. Wash clothing
    before reuse. Thoroughly clean shoes before reuse. Get medical attention.
    If the victim is not breathing, perform mouth-to-mouth resuscitation. Loosen tight clothing such as a collar, tie, belt or
    Inhalation
    waistband. If breathing is difficult, oxygen can be administered. Seek medical attention if respiration problems do not
    improve.
    Continued on Next Page
    exo-Tetrahydrodicyclopentadiene
    Ingestion        INDUCE VOMITING by sticking finger in throat. Lower the head so that the vomit will not reenter the mouth and throat.    
    Loosen tight clothing such as a collar, tie, belt or waistband. If the victim is not breathing, perform mouth-to-mouth
    resuscitation. Examine the lips and mouth to ascertain whether the tissues are damaged, a possible indication that the
    toxic material was ingested; the absence of such signs, however, is not conclusive.

Section V.        Fire and Explosion Data    
    236°C (456.8°F)
    Flammability        Combustible.        Auto-Ignition    
    Flash Points        Flammable Limits        LOWER: 0.8% UPPER: 4.7%    
    55°C (131°F)
    Combustion Products
    These products are toxic carbon oxides (CO, CO 2).
    Fire Hazards
    Not available.
    Explosion Hazards        Risks of explosion of the product in presence of mechanical impact: Not available.    
    Risks of explosion of the product in presence of static discharge: Not available.
    Fire Fighting Media
    SMALL FIRE: Use DRY chemical powder.
    LARGE FIRE: Use alcohol foam, water spray or fog. Cool containing vessels with water jet in order to prevent pressure
    and Instructions
    build-up, autoignition or explosion. Consult with local fire authorities before attempting large scale fire-fighting operations.

Section VI.        Accidental Release Measures    
    Spill Cleanup        Combustible liquid. Carcinogenic material.    
    Keep away from heat. Mechanical exhaust required. Stop leak if without risk. Absorb with DRY earth, sand or other
    Instructions
    non-combustible material. DO NOT touch spilled material. Prevent entry into sewers, basements or confined areas; dike
    if needed. Consult federal, state, and/or local authorities for assistance on disposal.

Section VII. Handling and Storage
    Handling and Storage        COMBUSTIBLE. CARCINOGEN. Keep away from heat. Mechanical exhaust required. Avoid excessive heat and light.    
    Do not breathe gas/fumes/ vapor/spray.
    Information
    Always store away from incompatible compounds such as oxidizing agents.

Section VIII. Exposure Controls/Personal Protection
    Engineering Controls        Provide exhaust ventilation or other engineering controls to keep the airborne concentrations of vapors below their    
    respective threshold limit value. Ensure that eyewash station and safety shower is proximal to the work-station location.
    Personal Protection        Splash goggles. Lab coat. Vapor respirator. Boots. Gloves. Suggested protective clothing might not be sufficient;    
    consult a specialist BEFORE handling this product. Be sure to use a MSHA/NIOSH approved respirator or equivalent.
    Exposure Limits        This chemical is classified as a carcinogen. There is no acceptable exposure limit for a carcinogen.    

Section IX. Physical and Chemical Properties
    Solubility
    Physical state @ 20°C        Liquid. (Clear, colorless.)        Not available.    
    0.93(water=1)
    Specific Gravity
    Molecular Weight        136.23        Partition Coefficient        Not available.    
    Boiling Point
    185°C (365°F)        Vapor Pressure        Not available.    
    Melting Point        -79°C (-110.2°F)        Vapor Density        4.73 (Air = 1)    
    Refractive Index        Not available.        Volatility        Not available.    
    Critical Temperature        Not available.        Odor        Nearly odorless.    
    Viscosity        Not available.        Taste        Not available.    

Section X.        Stability and Reactivity Data    
    Stability    
This material is stable if stored under proper conditions. (See Section VII for instructions)    
    Conditions of Instability        Avoid excessive heat and light.    
    Incompatibilities
    Reactive with oxidizing agents.
    Continued on Next Page
    exo-Tetrahydrodicyclopentadiene

Section XI. Toxicological Information
    RTECS Number        PB9600000    
    Routes of Exposure        Eye Contact. Ingestion. Inhalation.    
    Toxicity Data        Rat LC50 (inhalation) 1194ppm/4H    
    Rat LD50 (oral) >18800mg/kg
    Mouse LD50 (oral) 3660mg/kg
    Chronic Toxic Effects        CARCINOGENIC EFFECTS : Carcinogenic by RTECS criteria.    
    MUTAGENIC EFFECTS : Not available.
    TERATOGENIC EFFECTS : TUMORIGENIC EFFECTS:
    Rat TC (inhalation) 556mg/m 3/6 Hours/1 Year, intermittent.
    Toxic Effects:
    Tumorigenic- Equivocal tumorigenic agent by RTECS criteria.
    Kidney, Ureter, and Bladder- Kidney tumors.
    Rat TC (inhalation) 100ppm/6 Hours/1 Year, intermittent.
    Toxic Effects:
    Tumorigenic- Equivocal tumorigenic agent by RTECS criteria.
    Kidney, Ureter, and Bladder- Kidney tumors.
    Rat TCLo (inhalation) 100ppm/6 Hours/1 Year, intermittent.
    Toxic Effects:
    Tumorigenic- Carcinogenic by RTECS criteria.
    Kidney, Ureter, and Bladder- Kidney tumors.
    DEVELOPMENTAL TOXICITY: REPRODUCTIVE EFFECTS:
    Rat TDLo (oral) 5gm/kg, female, 6-15 Days of pregnancy.
    Toxic Effects:
    Effects on Embryo or Fetus- Fetotoxicity.
    Mouse TCLo (inhalation) 100ppm/6 Hours, female, 52 Weeks prior to mating.
    Toxic Effects:
    Maternal Effects- Ovaries, fallopian tubes.
    Maternal Effects- Uterus, cervix, vagina.
    Hamster TCLo (inhalation) 100ppm/6 Hours, male, 52 Weeks prior to mating.
    Toxic Effects:
    Paternal Effects- Testes, epididymis, sperm duct.
    Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions.
    Acute Toxic Effects        No specific information is available in our data base regarding the toxic effects of this material for humans. However,    
    exposure to any chemical should be kept to a minimum. Skin and eye contact may result in irritation. May be harmful if
    inhaled or ingested. Always follow safe industrial hygiene practices and wear proper protective equipment when handling
    this compound.
    Follow safe industrial hygiene practices and always wear proper protective equipment when handling this compound.

Section XII.        Ecological Information    
    Ecotoxicity        Not available.    
    Environmental Fate        Not available.    

Section XIII. Disposal Considerations
    Waste Disposal        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 XIV. Transport Information
    DOT Classification        CLASS 3: Flammable liquid.    
    PIN Number
    Proper Shipping Name        Flammable liquids, n.o.s.    
    Packing Group (PG)
    III
    DOT Pictograms
    Continued on Next Page
    exo-Tetrahydrodicyclopentadiene

Section XV. Other Regulatory Information and Pictograms
    TSCA Chemical Inventory        This compound is ON the EPA Toxic Substances Control Act (TSCA) inventory list.    
    (EPA)
    WHMIS Classification
    CLASS B-3: Combustible liquid with a flash point between 37.8°C (100°F) and 93.3°C (200°F).
    On NDSL.
    (Canada)
    EINECS Number (EEC) 220-585-8
    EEC Risk Statements
    R10- Flammable.
    R45- May cause cancer.


SECTION 16 - ADDITIONAL INFORMATION
N/A

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