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-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3-methylbutanamido}methyl)pentanoic acid
  • 4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-{methyl[(oxolan-2-yl)methyl]carbamoyl}butanoic acid
  • 4-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1H-pyrazol-1-yl]-2-methylpropanamido}butanoic acid
  • 3-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1H-pyrazol-1-yl]-2-methylpropanamido}-2-methylpropanoic acid
  • 2-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1H-pyrazol-1-yl]-N-(prop-2-en-1-yl)acetamido}acetic acid
  • (1rs,3rs)-3-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]cyclobutane-1-carboxylic acid
  • rac-(1R,5S)-5-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-3-amido]cyclohex-3-ene-1-carboxylic acid
  • 6-Chloro-8-iodo-2H-1,3-benzoxazine-2,4(3H)-dione
  • 5-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]-1-methyl-1H-pyrazole-4-carboxylic acid
  • 5-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(methoxymethyl)propanamido]-1-methyl-1H-pyrazole-4-carboxylic acid