Properties

• Appearance:

  colourless odourless gas

• Density:

  5.11 (vs air)

• Melting point:

  −50 °C(lit.)

• Boiling point:

  −64 °C/1 mmHg(lit.)

• Vapor density:

  5.11 (vs air)

• Vapour pressure:

  22 mmHg ( 21.1 °C)

• Solubility:

  slightly in water

Safety Information

• Symbol:

  

• Signal words:

  Warning

• Hazard statements:

  H280 Contains gas under pressure; may explode if heated.

• Precautionary statements:

  P410+P403 Protect from sunlight. Store in a well-ventilated place.