Molecular Weights For Many Gases Of Interest

CompoundFormulaMolecular Weight
AmmoniaNH317.031
ArsineAsH377.945
BenzeneC6H678.114
BromineBr2159.808
Carbon disulfideCS276.143
Carbon monoxideCO28.010
Carbon tetrachlorideCCl4153.822
ChlorineCl270.905
Chlorine dioxideClO267.452
Dimethyl sulfide(CH3)S62.136
EthyleneC2H428.054
Ethylene oxideH2COCH244.053
FormaldehydeHCHO30.026
HydrazineH2NNH232.045
HydrogenH22.016
Hydrogen bromideHBr80.912
Hydrogen chlorideHCl36.461
Hydrogen cyanideHCN27.026
Hydrogen peroxideH2O234.015
Hydrogen sulfideH2S34.082
Methyl mercaptanCH3SH48.109
Monomethyl hydrazineCH3NHNH246.072
Nitric oxideNO30.006
Nitrogen dioxideNO246.006
Nitrogen tetroxideN2O492.011
OzoneO347.998
Peracetic acidCH3COOOH76.051
PhosphinePH333.998
Propylene oxideCH3CHOCH258.080
SilaneSiH432.117
Sulfur dioxideSO264.065
Sulfuryl fluorideSO2F2102.062
Unsymmetrical dimethyl hydrazine(CH3)2NNH260.0984