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
  • N-[[5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl]methyl]-N-cyclopropyloxirane-2-carboxamide
  • N-[[2-(3-Fluorophenoxy)phenyl]methyl]oxirane-2-carboxamide
  • N-[(3-Phenoxyphenyl)methyl]oxirane-2-carboxamide
  • 1-(Oxirane-2-carbonyl)-3-[3-(trifluoromethyl)phenyl]pyrrolidin-3-ol
  • Methyl 5-(3-fluorosulfonyloxyphenyl)-1,2-oxazole-3-carboxylate
  • 1-(5-Chloro-2-fluorosulfonyloxybenzoyl)-4-ethylpiperazine
  • 3-(3-Fluorosulfonyloxyphenyl)-5-(oxolan-2-yl)-1,2,4-oxadiazole
  • 3-{[(Phenylcarbamoyl)amino]methyl}phenyl sulfurofluoridate
  • 3-(3-Fluorosulfonyloxyphenyl)-5-methyl-1,2,4-oxadiazole
  • 1-[2-(4-Fluorosulfonyloxyphenoxy)ethyl]piperidine
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