Constituent
Name
C2H4 gas 99.95%
Family
gas
Class
molecular gas
Compound type
gas
Relevance
main - major
Arrangement
single phase
Mass fraction
1.0 $\pm$ 0.001
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Mass fraction State Relevance Comments
$C_2H_4$ Ethylene molecule 0.99975 $\pm$ 0.00025 0.99995928583345 $\pm$ 0.000751031435765456 pure main stated purity: > 99.95% - natural istopic composition, but possible fractionation
$S_8$ Octasulfur molecule 1e-06 $\pm$ 1e-06 9.14596906687485e-06 $\pm$ 9.15055119279522e-06 mixed impurity maximum impurity in C2H4 gas bottle
$C_nH_m$ Hydrocarbons molecule 0.000215 $\pm$ 0.000215 mixed impurity maximum CnHm impurity in C2H4 gas bottle
$H_2O$ Water molecule 2.5e-06 $\pm$ 2.5e-06 1.6057934315031e-06 $\pm$ 1.60659793320778e-06 mixed impurity maximum impurity in C2H4 gas bottle
$O_2$ Oxygen molecule 5e-06 $\pm$ 5e-06 5.70442918636198e-06 $\pm$ 5.70728710252643e-06 mixed impurity maximum impurity in C2H4 gas bottle
$CO_2$ Carbon dioxide molecule 2.5e-06 $\pm$ 2.5e-06 3.92279299934424e-06 $\pm$ 3.92475831667159e-06 mixed impurity maximum impurity in C2H4 gas bottle
$H_2$ Hydrogen molecule 5e-06 $\pm$ 5e-06 3.59371123548489e-07 $\pm$ 3.59551168301342e-07 mixed impurity maximum impurity in C2H4 gas bottle
$N_2$ Nitrogen molecule 2e-05 $\pm$ 2e-05 1.99758107418613e-05 $\pm$ 1.99858186130351e-05 mixed impurity maximum impurity in C2H4 gas bottle
Chemical functions
  Function Number Relevance
$R=CH_2$ 2 main
$R-CH_3$ impurity
$R-CH_2-R$ impurity
$R=CH_2$ impurity
$R_2>CH-R$ impurity
$R=CH-R$ impurity
$R\equiv CH$ impurity
$R_2>C=C<R_2$ impurity
$R-C\equiv C-R$ impurity
$R-OH$ 2 impurity
Chemical bonds
  Bond Number Relevance
$\eqslantgtr C-H$ 4 main
$>C=C<$ 1 main
$-S-S-$ 8 impurity
$\geq C-H$ impurity
$\eqslantgtr C-H$ impurity
$\equiv C-H$ impurity
$\geq C-C \leq$ impurity
$>C=C<$ impurity
$-C\equiv C-$ impurity
$-O-H$ 2 impurity
$O=O$ 1 impurity
$=C=O$ 2 impurity
$H-H$ 1 impurity
$N\equiv N$ 1 impurity
Phase type
gas