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Crotonic Anhydride
CAS No.: 623-68-7
Synonyms:
Formula: C8H10O3
Exact Mass: 154.06300
Molecular Weight: 154.16300
PSA: 43.37000
LogP: 1.20840
Reference Price: $200/kg Inquiry Now
Crotonic Anhydride 623-68-7 MSDS
  Crotonic Anhydride
  SAFETY DATA SHEET

Section 1. IDENTIFICATION OF THE SUBSTANCE OR MIXTURE AND OF THE SUPPLIER
  Product name:        Crotonic Anhydride    

Section 2. HAZARDS IDENTIFICATION
  Classification of the GHS
  PHYSICAL HAZARDS
  Corrosive to metals        Category 1    
  HEALTH HAZARDS
  Acute toxicity (Oral)        Category 5    
    Category 1B
  Skin corrosion/irritation
  Serious eye damage/eye irritation        Category 1    
    Not classified
  ENVIRONMENTAL HAZARDS
  GHS label elements
  Pictograms or hazard symbols
  Signal word        Danger    
  Hazard statement        May be corrosive to metals    
    May be harmful if swallowed
    Causes severe skin burns and eye damage
  Precautionary statements
    Keep only in original container.
  [Prevention]
    Do not breathe.
    Wash hands thoroughly after handling.
    Wear protective gloves/eye protection/face protection.
    IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for
  [Response]
    breathing.
    IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,
    if present and easy to do. Continue rinsing.
    IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse
    skin with water/shower.
    Wash contaminated clothing before reuse.
    Immediately call a POISON CENTER or doctor/physician.
    Absorb spillage to prevent material damage.
  [Storage]        Store locked up.    
  [Disposal]        Dispose of contents/container through a waste management company authorized by    
    the local government
  Crotonic Anhydride

Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
  Substance/mixture:        Substance    
  Component(s):        Crotonic Anhydride    
  Percent:        >98.0%(T)    
  CAS Number:        623-68-7    
  Chemical Formula:        C8H10O3    

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:        Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT    
    induce vomiting.
  Symptoms/effects:        burning sensation, cough, asthma, laryngitis, shortness of breath, headache, nausea,    
    vomiting, blistering
  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:
  Extinguishing media not to Solid streams of water
  be used:
  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 (self-contained breathing apparatus). Keep
  Personal precautions,
  protective equipment and people away from and upwind of spill/leak. Ensure adequate ventilation. Entry to non-
  emergency procedures: involved personnel should be controlled around the leakage area by roping off, etc.
  Environmental precautions: Prevent product from entering drains.
  Methods and materials for Absorb spilled material in a suitable absorbent (e.g. rag, dry sand, earth, saw-dust).
  containment and cleaning In case of large amount of spillage, contain a spill by bunding. Adhered or collected
  up: material should be promptly disposed of, in accordance with 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 generation of vapor or mist. Wash hands and face thoroughly after handling.
    Use a closed system if possible. Use a ventilation, local exhaust if vapor or aerosol
    will be generated.
  Advice on safe handling:        Avoid contact with skin, eyes and clothing.    
    Use corrosive resistant equipment.
  Storage
  Storage conditions:        Keep container tightly closed. Store in a cool and dark place.    
    Store under inert gas.
    Protect from moisture.
    Store locked up.
  Crotonic Anhydride

Section 7. HANDLING AND STORAGE
    Store away from incompatible materials such as oxidizing agents.
  Packaging material:        Law is followed. Keep only in original container.    

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: Half or full facepiece 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
    Liquid
  Physical state (20°C):
  Form:        clear    
  Color:        Colorless - Yellow    
  Odor:        Slight    
  pH: No data available
  Melting point/freezing point:No data available
  Boiling Point/Range:        131 °C/2.7kPa    
  Flash Point:        No data available    
  Explosive limits
  Lower:        No data available    
  Upper:        No data available    
  Density:        1.04    
  Solubility:        Soluble in : Ether    

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

Section 11. TOXICOLOGICAL INFORMATION
  Acute Toxicity:        orl-rat LD50:2830 mg/kg    
  Skin corrosion/irritation: skn-rbt 10 mg/24H open MLD
  Serious eye        No data available    
  damage/irritation:
  Germ cell mutagenicity: No data available
  Carcinogenicity:
  IARC =        No data available    
  NTP =        No data available    
  Reproductive toxicity:        No data available    
  RTECS Number:        GQ6125000    

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):
  Crotonic Anhydride

Section 12. ECOLOGICAL INFORMATION
  Mobillity 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 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
    8: Corrosive.
  Hazards Class:
  UN-No:        3265    
    Corrosive liquid, acidic, organic, n.o.s.
  Proper shipping name:
  Packing group:        II    

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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