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
  • 5-[(Hex-5-yn-1-yl)amino]pyrazine-2-carboxylic acid
  • 2-[(Hex-5-yn-1-yl)amino]pyridine-4-carboxylic acid
  • 6-[(Hex-5-yn-1-yl)amino]pyridazine-3-carboxylic acid
  • 4-amino-1-(1-methoxypropan-2-yl)-1H-pyrazole-3-carboxylic acid
  • 2-Amino-3-(3-chloro-2-fluorophenyl)propan-1-ol
  • 6-[(Pent-4-yn-1-yl)amino]pyridine-3-carboxylic acid
  • 3-Chloro-6-[(pent-4-yn-1-yl)amino]pyridine-2-carboxylic acid
  • 5-Bromo-2-[(pent-4-yn-1-yl)amino]pyridine-3-carboxylic acid
  • 6-Methyl-4-[(pent-4-yn-1-yl)amino]pyridine-3-carboxylic acid
  • Methyl 5-[(pent-4-yn-1-yl)amino]pyrazine-2-carboxylate
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