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Section 1: Product Identification
   Chemical Name:       Dimethylchlorophosphine, min. 97%    
   CAS Registry Number:       811-62-1    
   Formula:       (CH3)2PCl    
   EINECS Number:       none    
   Chemical Family:       organophosphine halide    
   Synonym:       none    

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Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       811-62-1       100%       no data       no data    

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Section 3: Hazards Identification
   Harmful by inhalation, in contact with skin and if swallowed. Material releases acid fumes. Inhalation of vapors
   Emergency Overview:
   may lead to headache and dizziness. Severe irritant to skin, eyes, and mucous membranes.
   Primary Routes of Exposure:       Ingestion, skin, inhalation    
   Eye Contact:       Causes severe irritation of the eyes.    
   Skin Contact:       Harmful in contact with skin. Causes severe irritation of the skin or thermal burns if ignited.    
   Harmful by inhalation. Inhalation may lead to headaches and dizziness. Causes severe irritation to the nose
   Inhalation:
   and mucous memb
   Ingestion:       Harmful if swallowed. May cause vomiting and diarrhea.    
   Acute Health Affects:       Harmful by inhalation, in contact with skin and if swallowed.    
   Chronic Health Affects:       No information available on long-term chronic effects.    
   NTP:       No    
   IARC:       No    
   OSHA:       No    

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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
   Inhalation:
   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
   Ingestion:
   vomiting only if directed by medical personnel.

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SECTION 5: Fire Fighting Measures
   Flash Point:       -1°F    
   Autoignition Temperature:       no data    
   Explosion Limits:       no data    
   Extinguishing Medium:       carbon dioxide, dry powder or foam    
   Fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus
   Special Fire Fighting Procedures:
   and full protective clothing.
   Hazardous Combustion and       If involved in a fire this material may emit toxic organic fumes, hydrochloric acid fumes, and vapors of    
   Decomposion Products:       phosphorus pentoxide.    
   Unusual Fire or Explosion Hazards: Spontaneously flammable in air, especially in contact with organic matter such as paper or cloth.

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SECTION 6: Accidental Release Measures
   Small spills can be mixed with sodium bicarbonate or other suitable absorbents. Spillage in areas not
   adequately ventilation will require an evacuation of site. Material may spontaneously ignite. Emergency
   Spill and Leak Procedures:
   response teams will require self-contained breathing apparatus. Spill should be absorbed into vermiculite or
   other suitable absorbent.

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SECTION 7: Handling and Storage
   Material is shipped in an all glass ampoule. Material must be handled and stored under an inert atmosphere
   Handling and Storage:
   of nitrogen or argon.

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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:       Material has a pungent odor. Always handle material in an efficient fume hood.    
   If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
   Respirator:
   Protection Program to be in compliance with 29 CFR 1910.134.
   Ventilation:       Material has a pungent odor. Always handle material in an efficient fume hood.    
   Additional Protection:       Wear a full face shield, flame resistant lab apron and suitable gloves.    

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SECTION 9: Physical and Chemical Properties
   Color and Form:       colorless to pale yellow liq.    
   Molecular Weight:       96.50    
   Melting Point:       no data    
   Boiling Point:       76-77°C    
   Vapor Pressure:       no data    
   Specific Gravity:       1.22    
   Odor:       pungent, acidic odor    
   Solubility in Water:       reacts violently with water    

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SECTION 10: Stability and Reactivity
   Stability:       air and moisture-sensitive liquid    
   Hazardous Polymerization:       no hazardous polymerization    
   Conditions to Avoid:       contact with air.    
   Incompatibility:       water, air, oxidizing agents, alcohols, halogens and active metals    
   Decomposition Products:       carbon dioxide, carbon monoxide, hydrogen chloride, organic fumes, and phosphorus pentoxide.    

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SECTION 11: Toxicological Information
   RTECS Data:       No information available in the RTECS files.    
   Carcinogenic Effects:       No data available    
   Mutagenic Effects:       No data available    
   Tetratogenic Effects:       No data available    

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SECTION 12: Ecological Information
   Ecological Information:       No information available    

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

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SECTION 14: Transportation
   Shipping Name (CFR):       Pyrophoric liquids, Organic, N.O.S.    
   Hazard Class (CFR):       4.2    
   Additional Hazard Class (CFR):       NA    
   Packaging Group (CFR):       I    
   UN ID Number (CFR):       UN# 2845    
   Shipping Name (IATA):       Forbidden    
   Hazard Class (IATA):       NA    
   Additional Hazard Class (IATA):       NA    
   Packaging Group (IATA):       NA    
   UN ID Number (IATA):       UN# 2845    

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SECTION 15: Regulatory Information
   TSCA:       Not listed in the TSCA inventory.    
   SARA (Title 313):       Not reportable under SARA Title 313    
   Second Ingredient:       none    

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SECTION 16 - ADDITIONAL INFORMATION
N/A