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dichlorophen 97-23-4 MSDS
  2,2'-Methylenebis(4-chlorophenol)      Revision number: 5    
  SAFETY DATA SHEET

Section 1. IDENTIFICATION
  Product name:        2,2'-Methylenebis(4-chlorophenol)    
    
  Revision number:        5    

Section 2. HAZARDS IDENTIFICATION
  GHS classification
  PHYSICAL HAZARDS        Not classified    
  HEALTH HAZARDS
  Acute toxicity (Oral)        Category 4    
    Category 3
  Skin corrosion/irritation
  Serious eye damage/eye irritation        Category 1    
  ENVIRONMENTAL HAZARDS
  Acute aquatic hazard        Category 1    
    Category 1
  Long-term aquatic hazard
  GHS label elements, including precautionary statements
  Pictograms or hazard symbols
  Signal word        Danger    
    Harmful if swallowed
  Hazard statements
    Causes mild skin irritation
    Causes serious eye damage
    Very toxic to aquatic life
    Very toxic to aquatic life with long lasting effects
  Precautionary statements:
    Avoid release to the environment.
  [Prevention]
    Do not eat, drink or smoke when using this product.
    Wash hands thoroughly after handling.
    Wear protective gloves/eye protection/face protection.
    IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
  [Response]
    Rinse mouth.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,
    if present and easy to do. Continue rinsing.
    If skin irritation occurs: Get medical advice/attention.
    Immediately call a POISON CENTER or doctor/physician.
    Collect spillage.
  [Disposal]        Dispose of contents/container through a waste management company authorized by    
    the local government.
  2,2'-Methylenebis(4-chlorophenol)

Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
  Substance/mixture:        Substance    
  Components:        2,2'-Methylenebis(4-chlorophenol)    
  Percent:        ....    
  CAS Number:        97-23-4    
  Synonyms:        Bis(5-chloro-2-hydroxyphenyl)methane , 5,5'-Dichloro-2,2'-    
    dihydroxydiphenylmethane , Dichlorophen
  Chemical Formula:        C13H10Cl2O2    

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

Section 5. FIRE-FIGHTING MEASURES
  Suitable extinguishing        Dry chemical, foam, water spray, carbon dioxide.    
  media:
  Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to
  from the chemical:        generate poisonous fume.    
  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.
  Special protective        When extinguishing fire, be sure to wear personal protective equipment.    
  equipment for firefighters:

Section 6. ACCIDENTAL RELEASE MEASURES
  Personal precautions,        Use personal protective equipment. Keep people away from and upwind of spill/leak.    
  protective equipment and Entry to non-involved personnel should be controlled around the leakage area by
  emergency procedures: roping off, etc.
  Environmental precautions: Be careful not to let it flow into rivers, etc., since adverse effects on the environment
    are concerned.
  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
  Precautions for safe 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 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
  Storage conditions:        Keep container tightly closed. Store in a cool and dark place.    
    Store away from incompatible materials such as oxidizing agents.
  Packaging material:        Comply with laws.    
  2,2'-Methylenebis(4-chlorophenol)

Section 8. EXPOSURE CONTROLS / PERSONAL PROTECTION
  Engineering controls:        Install a closed system or local exhaust as possible so that workers should not be    
    exposed directly. Also install safety shower and eye bath.
  Personal protective equipment
  Respiratory protection: Dust respirator. Follow local and national regulations.
  Hand protection:        Protective gloves.    
    Safety glasses. A face-shield, if the situation requires.
  Eye protection:
  Skin and body protection: Protective clothing. Protective boots, if the situation requires.

Section 9. PHYSICAL AND CHEMICAL PROPERTIES
  Physical state (20°C):        Solid    
    Crystal- Powder
  Form:
  Colour:        White - Slightly pale yellow red    
    No data available
  Odour:
  pH: No data available
  Melting point/freezing point:175°C
  Boiling point/range:        No data available    
  Flash point:        No data available    
  Flammability or explosive
  limits:
  Lower:        No data available    
  Upper:        No data available    
  Relative density:        No data available    
  Solubility(ies):
  [Water]        Insoluble (30mg/L)    
  [Other solvents]
  Soluble:        Ether, Ethanol    

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

Section 11. TOXICOLOGICAL INFORMATION
  Acute Toxicity:        ivn-rat LD50:17 mg/kg    
    orl-rat LD50:1506 mg/kg
  Skin corrosion/irritation: skn-rbt 500 mg/24H MLD
  Serious eye        eye-rbt 50 ug/24H SEV    
  damage/irritation:
  Germ cell mutagenicity: mmo-sat 50 nmol/plate (+S9)
    mmo-sat 150 ug/plate (-S9)
  Carcinogenicity:
  IARC =        No data available    
  NTP =        No data available    
  Reproductive toxicity:        No data available    
  RTECS Number:        SM0175000    

Section 12. ECOLOGICAL INFORMATION
  Ecotoxicity:
  Fish:        48h LC50:1.35 ppm (Oryzias latipes)    
    No data available
  Crustacea:
  Algae:        No data available    
  Persistence / degradability: 0 % (by BOD), 3 % (by HPLC)
  2,2'-Methylenebis(4-chlorophenol)

Section 12. ECOLOGICAL INFORMATION
  Bioaccumulative        26 - 84 (conc. 50 ppb), 77 - 281 (conc. 5 ppb)    
  potential(BCF):
  Mobility in soil
    No data available
  Log Pow:
  Soil adsorption (Koc):        No data available    
    No data available
  Henry's Law
  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
    9: Miscellaneous dangerous goods.
  Hazards Class:
  UN-No:        3077    
    Environmentally hazardous substance, solid, n.o.s.
  Proper shipping name:
  Packing group:        III    
    Y
  Marine pollutant

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.


SECTION 16 - ADDITIONAL INFORMATION
N/A

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