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Propylphosphonic Acid Anhydride 68957-94-8 MSDS

Section 1: Product Identification
   2,4,6-Tripropyl-2,4,6-trioxo-1,3,5,2,4,6-trioxatriphosphorinane (Propylphosphonic acid anhydride 50% solution
   Chemical Name:
   in N,N-dimethylformamide) TP3
   CAS Registry Number:       68957-94-8    
   Formula:       (C3H7O2P)3    
   EINECS Number:       422-210-5    
   Chemical Family:       organic phosphonic acid    
   Synonym:       propane phosphonic acid    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title compound       68957-94-8       50%       no data       no data    
   Dimethylformamide       68-12-2       50%       10ppm       30mg/m3 (skin)    

Section 3: Hazards Identification
   Harmful by inhalation and in contact with skin. Corrosive to skin, eyes and respiratory tract. Causes burns.
   Emergency Overview:
   May cause harm to the unborn child.
   Primary Routes of Exposure:       Inhalation, skin, eyes    
   Eye Contact:       Severe corrosive to eyes. Exposure can lead to permanent eye damage.    
   Skin Contact:       Harmful in contact with skin. Causes burns. Contact can lead to redness, pain, blistering and scar formation.    
   Harmful by inhalation. Inhalation of vapors causes severe irritation and possible burns to the nose and mucous
   Product is a corrosive liquid. Ingestion may cause pain, vomiting, burns of mouth and throat, and ulceration of
   the gastrointestinal tract.
   Harmful by inhalation and in contact with skin. Corrosive to skin, eyes and respiratory tract. Causes burns.
   Acute Health Affects:
   May cause harm to the unborn child.
   Chronic Health Affects:       No information on long-term chronic effects. N,N-dimethylformamide is considered to be a potent liver toxin.    
   NTP:       No    
   IARC:       No    
   OSHA:       No    

SECTION 4: First Aid Measures
   Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
   Eye Exposure:
   assistance in keeping their eye lids open. Get immediate medical attention.
   Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
   Skin Exposure:
   irritation persists.
   Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
   in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
   Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
   vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
   Flash Point:       136.4°F (DMF)    
   Autoignition Temperature:       no data    
   Explosion Limits:       2.2%(LEL), 16.8%(UEL)    
   Extinguishing Medium:       carbon dioxide, dry powder or foam    
   If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure
   Special Fire Fighting Procedures:
   self-contained breathing apparatus and full protective clothing.
   Hazardous Combustion and       If involved in a fire, this material may emit toxic and corrosive fumes.    
   Decomposion Products:
   Unusual Fire or Explosion Hazards: Flammable liquid. No unusual fire or explosion hazards.

SECTION 6: Accidental Release Measures
   Ensure adequate ventilation and wear respiratory protection. Remove all ignition sources. Small spills can be
   Spill and Leak Procedures:       mixed with vermiculite, sodium carbonate or other suitable non-combustible adsorbent and swept up. Place in    
   adequate container for disposal. Do not let material enter drains.

SECTION 7: Handling and Storage
   Store in a tightly sealed container under an inert atmosphere of nitrogen or argon. Keep in a cool, dry,
   Handling and Storage:
   well-ventilated area.

SECTION 8: Exposure Controls and Personal Protection
   Eye Protection:       Always wear approved safety glasses when handling a chemical substance in the laboratory.    
   Skin Protection:       Wear protective clothing and gloves.    
   Ventilation:       Handle the material in an efficient fume hood.    
   If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
   Protection Program to be in compliance with 29 CFR 1910.134.
   Ventilation:       Handle the material in an efficient fume hood.    
   Additional Protection:       No additional protection required.    

SECTION 9: Physical and Chemical Properties
   Color and Form:       slightly yellow to brown liq.    
   Molecular Weight:       318.2    
   Melting Point:       none    
   Boiling Point:       153°C    
   Vapor Pressure:       no data    
   Specific Gravity:       1.090g/cm3    
   Odor:       amine like    
   Solubility in Water:       miscible    

SECTION 10: Stability and Reactivity
   Stability:       moisture sensitive    
   Hazardous Polymerization:       no hazardous polymerization    
   Conditions to Avoid:       prolonged exposure to moisture    
   Incompatibility:       halogens    
   Decomposition Products:       carbon monoxide, carbon dioxide and phosphorous oxides    

SECTION 11: Toxicological Information
   Title compound: No information available in the RTECS files. DMF: Administration into the eye(rabbit); Rinsed
   with water: 100mg (severe). Inhalation(rat); LC50: 3421ppm/1H. Oral(rat); LD50: 2000mg/kg. Oral(rat); TDLo:
   RTECS Data:       32032mg/kg/104W (liver tumors). Inhalation(rat); TCLo: 200ppm/6H/104W (liver tumors). Oral(rat-female-6-15    
   days after conception); TDLo: 5330uL/kg (developmental abnormalities). Inhalation(rat-female-1-19 days after
   conception); TCLo: 4mg/m3/4H (fetal death).
   Carcinogenic Effects:       DMF: Possible tumorigen    
   Mutagenic Effects:       no data    
   Tetratogenic Effects:       DMF:Possible reproductive effector    

SECTION 12: Ecological Information
   Ecological Information:       No information available    

SECTION 13: Disposal Considerations
   Disposal:       Dispose of according to local, state and federal regulations.    

SECTION 14: Transportation
   Shipping Name (CFR):       Corrosive liquid, Acidic, Organic, N.O.S.    
   Hazard Class (CFR):       8    
   Additional Hazard Class (CFR):       NA    
   Packaging Group (CFR):       II    
   UN ID Number (CFR):       UN# 3265    
   Shipping Name (IATA):       Corrosive liquid, Acidic, Organic, N.O.S.    
   Hazard Class (IATA):       8    
   Additional Hazard Class (IATA):       NA    
   Packaging Group (IATA):       II    
   UN ID Number (IATA):       UN# 3265    

SECTION 15: Regulatory Information
   TSCA:       Title compound; Not listed in the TSCA inventory.    
   SARA (Title 313):       Title compound: Not reportable under SARA 313.    
   Second Ingredient:       DMF: Listed in the TSCA inventory. Reportable under SARA 313.    


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