Chloroformate, Brand Name : Yuhan, EINECS No. : 209-750-5

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• English Name: Butyl Chloroformate (n-Butyl Chloroformate)
• CAS Number: 592-34-7
• Molecular Formula: C5H9ClO2
• Molecular Weight: 136.58 g/mol

   
• IUPAC Name: Butyl carbonochloridate

   
• Synonyms: n-Butyl chloroformate, butyl chlorocarbonate, carbonochloridic acid, butyl ester, chloroformic acid butyl ester

   
• Appearance: Colorless liquid

   
• Melting Point: -70°C

   
• Boiling Point: 142°C

   
• Density: 1.0513 g/cm³ (20°C)

   
• Solubility in Water: Decomposes

   
• Refractive Index: 1.4114 (20°C)

   
• Usage: Used to make other chemicals

   

• Hazard Summary:
  • Flammability: Flammable liquid and vapor

     
  • Toxicity: Inhalation can be toxic

     
  • Skin and Eye Irritation: Causes serious skin burns and eye damage

     
• First Aid Measures:
  • 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

     

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  • Inhalation: Remove from exposure to fresh air immediately. If breathing is difficult, give oxygen. Get medical aid. DO NOT use mouth-to-mouth respiration. If breathing has ceased apply artificial respiration using oxygen and a suitable mechanical device such as a bag and a mask

     

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  • Skin Contact: Get medical aid. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse

     

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  • Eye Contact: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. Do NOT allow victim to rub or keep eyes closed

     

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• UN Number: UN2354

   
• Hazard Class: 3.6.1

   
• Packaging Category: II

   

• Ecological Toxicity: No specific data available

   
• Disposal: Suggest incineration. Mix with fuel and then incinerate. Treat halogenated hydrogen emissions from the incinerator with an acid scrubber

   

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• GHS Classification:
  • Flammable liquid, category 3

     
  • Acute toxicity - inhalation, category 3

     
  • Skin corrosion/irritation, category 1B

     
  • Serious eye damage/eye irritation, category 1