Helium

Names

[ CAS No. ]:
71086-78-7

[ Name ]:
Helium

Chemical & Physical Properties

[ Density]:
0.1785（0ºC）

[ Boiling Point ]:
-268.9ºC

[ Melting Point ]:
-272.3ºC

[ Molecular Formula ]:
He

[ Molecular Weight ]:
4.00260

[ Flash Point ]:
none

[ Exact Mass ]:
4.00260

Safety Information

[ RIDADR ]:
UN 1046

Related Compounds

  • helium
  • helium
  • helium-3
  • helium(•1+)
  • helium,neon
  • helium,xenon
  • 2-[2-Methoxy-3-(trifluoromethyl)phenyl]ethane-1-thiol
  • 4-(2-methyl-2H-indazol-3-yl)pyrrolidin-2-one
  • tert-butyl N-{2-[2-(difluoromethoxy)phenyl]-1-oxopropan-2-yl}carbamate
  • tert-butyl N-{2-hydroxy-4-[(3-methylazetidin-3-yl)oxy]phenyl}carbamate
  • 2,2-Dimethyl-1-(1-methylcyclopropyl)cyclopropane-1-carboxylic acid
  • [2-(5-Chloro-2-methoxyphenyl)cyclopropyl]methanamine
  • 4-methoxy-4-{[1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}piperidine
  • Methyl 3-(3,6-dichloropyridazin-4-yl)-3-oxopropanoate
  • 4-(1-tert-butyl-1H-pyrazol-4-yl)but-3-en-2-amine
  • 5,5,6,6,6-Pentafluorohexan-2-amine
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