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      Material Safety Data Sheet
      2,4-Dichloropyrimidine, 98%

      ACC# 15589

      Section 1 - Chemical Product and Company Identification

      MSDS Name: 2,4-Dichloropyrimidine, 97% 
      Catalog Numbers: AC162650000, AC162650050, AC162650250 
      Synonyms: None known. 
      Company Identification:
                    Acros Organics N.V.
                    One Reagent Lane
                    Fair Lawn, NJ 07410
      For information in North America, call: 800-ACROS-01
      For emergencies in the US, call CHEMTREC: 800-424-9300

      Section 2 - Composition, Information on Ingredients
      CAS# Chemical Name Percent EINECS/ELINCS
      3934-20-1 2,4-Dichloropyrimidine 97 223-508-6
      Section 3 - Hazards Identification

      Appearance: white powder.
      Warning! Causes respiratory tract irritation. Causes eye and skin irritation. Light sensitive. The toxicological properties of this material have not been fully investigated.
      Target Organs: No data found. 

      Potential Health EffectsEye: Causes eye irritation. May cause chemical conjunctivitis. 
      Skin: Causes skin irritation. 
      Ingestion: May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated. 
      Inhalation: Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Can produce delayed pulmonary edema. 
      Chronic: Effects may be delayed.

      Section 4 - First Aid Measures

      Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. 
      Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. 
      Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. 
      Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Do NOT use mouth-to-mouth resuscitation. 
      Notes to Physician: Treat symptomatically and supportively.

      Section 5 - Fire Fighting Measures

      General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. 
      Extinguishing Media: Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam. 
      Flash Point: Not applicable. 
      Autoignition Temperature: Not applicable. 
      Explosion Limits, Lower:Not available. 
      Upper: Not available. 
      NFPA Rating: (estimated) Health: 2; Flammability: 0; Instability: 0

      Section 6 - Accidental Release Measures

      General Information: Use proper personal protective equipment as indicated in Section 8. 
      Spills/Leaks: Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.

      Section 7 - Handling and Storage

      Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Store protected from light. 
      Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light.

      Section 8 - Exposure Controls, Personal Protection

      Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. 
      Exposure Limits

      Chemical Name ACGIH NIOSH OSHA - Final PELs
      2,4-Dichloropyrimidine none listed none listed none listed

      OSHA Vacated PELs: 2,4-Dichloropyrimidine: No OSHA Vacated PELs are listed for this chemical. 
      Personal Protective Equipment 
      Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. 
      Skin: Wear appropriate protective gloves to prevent skin exposure. 
      Clothing: Wear appropriate protective clothing to prevent skin exposure. 
      Respirators: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

      Section 9 - Physical and Chemical Properties

      Physical State: Powder 
      Appearance: white 
      Odor: None reported. 
      pH: Not available. 
      Vapor Pressure: Not available. 
      Vapor Density: Not available. 
      Evaporation Rate:Not available. 
      Viscosity: Not available. 
      Boiling Point: 101 deg C @ 23.00mmHg 
      Freezing/Melting Point:58.00 - 60.00 deg C 
      Decomposition Temperature:Not available. 
      Solubility: Not available. 
      Specific Gravity/Density:Not available. 
      Molecular Formula:C4H2Cl2N2 
      Molecular Weight:148.98

      Section 10 - Stability and Reactivity

      Chemical Stability: Stable at room temperature in closed containers under normal storage and handling conditions. 
      Conditions to Avoid: Incompatible materials, light, dust generation, excess heat, strong oxidants. 
      Incompatibilities with Other Materials: Oxidizing agents. 
      Hazardous Decomposition Products: Hydrogen chloride, nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen gas. 
      Hazardous Polymerization: Has not been reported.

      Section 11 - Toxicological Information

      CAS# 3934-20-1 unlisted. 
      Not available.

      CAS# 3934-20-1: Not listed by ACGIH, IARC, NTP, or CA Prop 65.

      Epidemiology: No information found 
      Teratogenicity: No information found 
      Reproductive Effects: No information found 
      Mutagenicity: No information found 
      Neurotoxicity: No information found 
      Other Studies:

      Section 12 - Ecological Information

      No information available.

      Section 13 - Disposal Considerations

      Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste. US EPA guidelines for the classification determination are listed in 40 CFR Parts 261.3. Additionally, waste generators must consult state and local hazardous waste regulations to ensure complete and accurate classification. 
      RCRA P-Series: None listed. 
      RCRA U-Series: None listed.

      Section 14 - Transport Information
        US DOT Canada TDG
      Shipping Name: Not regulated as a hazardous material No information available.
      Hazard Class:    
      UN Number:    
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