C₂H₄

Ethylene
Flags: Detected, RATE12
Empirical: C₂H₄
Mass: 28 amu
Heat of formation: 60.7 kJ mol^-1
Added to system: 2003-04-28 18:00:51

Reactions: Formation | Destruction

44 C₂H₄ formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	C₂H₃ + C₂H₄⁺ → C₂H₄ + C₂H₃⁺	5.00e-10	-0.50	0.00	10 - 41000
2	C₂H₄⁺ + CH₂CCH → C₃H₃⁺ + C₂H₄	8.00e-10	-0.50	0.00	10 - 300
3	C₂H₄⁺ + H₂S → H₂S⁺ + C₂H₄	6.57e-10	-0.50	0.00	10 - 41000
4	NH₃ + C₂H₄⁺ → C₂H₄ + NH₃⁺	1.80e-9	-0.50	0.00	10 - 41000
5	CH₃CH₃ + CRPHOT → C₂H₄ + H₂	1.30e-17	0.00	1881.00	10 - 41000
6	CH₃CHCH₂ + CRPHOT → C₂H₄ + CH₂	1.30e-17	0.00	750.00	10 - 41000
7	C₂H₅⁺ + e^- → C₂H₄ + H	3.36e-8	-0.79	0.00	10 - 300
8	C₂H₅CNH⁺ + e^- → C₂H₄ + HNC + H	2.06e-7	-0.76	0.00	10 - 1000
9	C₂H₅OH₂⁺ + e^- → C₂H₄ + H₂O + H	1.77e-6	-0.73	0.00	10 - 1000
10	C₃H₇⁺ + e^- → C₂H₄ + CH₂ + H	9.20e-9	-0.73	0.00	10 - 300
11	CH₃CH₃⁺ + e^- → C₂H₄ + H₂	1.50e-7	-0.50	0.00	10 - 300
12	PC₂H₄⁺ + e^- → P + C₂H₄	1.00e-7	-0.50	0.00	10 - 300
13	C⁺ + CH₃CHCH₂ → C₂H₂⁺ + C₂H₄	3.00e-10	0.00	0.00	10 - 41000
14	C₂H₂⁺ + CH₃CH₃ → C₂H₄⁺ + C₂H₄	2.48e-10	0.00	0.00	10 - 41000
15	C₂H₂⁺ + SiH₄ → Si⁺ + C₂H₄ + H₂	6.60e-11	0.00	0.00	10 - 41000
16	C₂H₂⁺ + SiH₄ → SiH₂⁺ + C₂H₄	1.65e-10	0.00	0.00	10 - 41000
17	C₂H₃⁺ + CH₃CH₃ → C₂H₅⁺ + C₂H₄	2.91e-10	0.00	0.00	10 - 41000
18	C₂H₅⁺ + CH₃CN → CH₃CNH⁺ + C₂H₄	3.80e-9	-0.50	0.00	10 - 41000
19	C₂H₅⁺ + H₂CO → H₃CO⁺ + C₂H₄	3.10e-9	-0.50	0.00	10 - 41000
20	C₂H₅⁺ + H₂S → H₃S⁺ + C₂H₄	6.70e-10	-0.50	0.00	10 - 41000
21	C₂H₅⁺ + HC₃N → HC₃NH⁺ + C₂H₄	3.30e-9	-0.50	0.00	10 - 41000
22	C₃H₂⁺ + CH₂CCH₂ → C₄H₂⁺ + C₂H₄	5.60e-11	0.00	0.00	10 - 41000
23	C₃H₂⁺ + CH₃CCH → C₄H₂⁺ + C₂H₄	1.17e-10	0.00	0.00	10 - 41000
24	C₃H₄⁺ + CH₂CCH₂ → C₄H₄⁺ + C₂H₄	5.50e-11	0.00	0.00	10 - 41000
25	C₃H₅⁺ + CH₃CHCH₂ → C₄H₇⁺ + C₂H₄	1.00e-9	0.00	0.00	10 - 41000
26	CH₃⁺ + CH₃CHO → H₃CO⁺ + C₂H₄	1.98e-9	-0.50	0.00	10 - 41000
27	CH₃⁺ + CH₃CN → HCNH⁺ + C₂H₄	1.04e-9	-0.50	0.00	10 - 41000
28	CH₃CH₃ + S₂⁺ → H₂S₂⁺ + C₂H₄	1.10e-9	0.00	1057.20	10 - 41000
29	H₂O + C₂H₅⁺ → C₂H₄ + H₃O⁺	1.40e-9	-0.50	0.00	10 - 41000
30	H₃⁺ + CH₃CHO → H₃O⁺ + C₂H₄	1.04e-9	-0.50	0.00	10 - 41000
31	HCN + C₂H₅⁺ → C₂H₄ + HCNH⁺	2.70e-9	-0.50	0.00	10 - 41000
32	HNC + C₂H₅⁺ → C₂H₄ + HCNH⁺	2.70e-9	-0.50	0.00	10 - 41000
33	NH₃ + C₂H₅⁺ → C₂H₄ + NH₄⁺	2.10e-9	-0.50	0.00	10 - 41000
34	NH₃ + C₃H₃⁺ → HCNH⁺ + C₂H₄	4.00e-10	-0.50	0.00	10 - 41000
35	OH⁺ + CH₃CH₃ → C₂H₄ + H₃O⁺	1.60e-10	0.00	0.00	10 - 41000
36	S⁺ + CH₃CHCH₂ → H₂CS⁺ + C₂H₄	1.20e-10	0.00	0.00	10 - 41000
37	CH₂CHCHCH₂ + H → C₂H₄ + C₂H₃	6.64e-13	0.00	0.00	1300 - 2000
38	CH₃ + CH₃ → C₂H₄ + H₂	1.66e-8	0.00	16556.00	300 - 2651
39	CH + CH₃CH₃ → C₂H₄ + CH₃	2.47e-11	-0.52	29.20	23 - 700
40	CH + CH₄ → C₂H₄ + H	1.05e-10	-1.04	36.00	23 - 300
41	N + C₂H₅ → C₂H₄ + NH	7.15e-11	0.00	0.00	10 - 300
42	O + CH₂CCH₂ → CO + C₂H₄	2.30e-12	2.04	90.50	200 - 1000
43	OH + C₂H₅ → C₂H₄ + H₂O	4.00e-11	0.00	0.00	10 - 2500
44	CH₃CHCH₂ + PHOTON → C₂H₄ + CH₂	1.13e-9	0.00	1.60	10 - 41000

	Reaction	α	β	γ	T_l - T_u (K)
1	C⁺ + C₂H₄ → C₂H₄⁺ + C	1.70e-11	0.00	0.00	10 - 41000
2	C₂H₂⁺ + C₂H₄ → C₂H₄⁺ + C₂H₂	4.14e-10	0.00	0.00	10 - 41000
3	C₂H₄ + C₂N₂⁺ → C₂H₄⁺ + NCCN	1.30e-9	0.00	0.00	10 - 41000
4	C₂H₄ + C₃⁺ → C₂H₄⁺ + C₃	3.96e-10	0.00	0.00	10 - 41000
5	C₂H₄ + C₅⁺ → C₂H₄⁺ + C₅	3.06e-10	0.00	0.00	10 - 41000
6	C₂H₄ + CH₃CH₃⁺ → CH₃CH₃ + C₂H₄⁺	1.15e-9	0.00	0.00	10 - 41000
7	C₂H₄ + CO₂⁺ → CO₂ + C₂H₄⁺	1.50e-10	0.00	0.00	10 - 41000
8	C₂H₄ + HC₃N⁺ → C₂H₄⁺ + HC₃N	5.36e-10	0.00	0.00	10 - 41000
9	C₂H₄ + O₂⁺ → C₂H₄⁺ + O₂	6.80e-10	0.00	0.00	10 - 41000
10	CH₄⁺ + C₂H₄ → C₂H₄⁺ + CH₄	1.38e-9	0.00	0.00	10 - 41000
11	H⁺ + C₂H₄ → C₂H₄⁺ + H	1.00e-9	0.00	0.00	10 - 300
12	H₂⁺ + C₂H₄ → C₂H₄⁺ + H₂	2.21e-9	0.00	0.00	10 - 41000
13	H₂O⁺ + C₂H₄ → C₂H₄⁺ + H₂O	1.50e-9	0.00	0.00	10 - 41000
14	He⁺ + C₂H₄ → C₂H₄⁺ + He	2.40e-10	0.00	0.00	10 - 41000
15	O⁺ + C₂H₄ → C₂H₄⁺ + O	7.00e-11	0.00	0.00	10 - 41000
16	C₂H₄ + CRPHOT → C₂H₂ + H₂	1.30e-17	0.00	1881.00	10 - 41000
17	C₂H₄ + CRPHOT → C₂H₄⁺ + e^-	1.30e-17	0.00	389.00	10 - 41000
18	C⁺ + C₂H₄ → C₂H₃⁺ + CH	8.50e-11	0.00	0.00	10 - 41000
19	C⁺ + C₂H₄ → C₃H⁺ + H₂ + H	8.50e-11	0.00	0.00	10 - 41000
20	C⁺ + C₂H₄ → C₃H₂⁺ + H₂	3.40e-10	0.00	0.00	10 - 41000
21	C⁺ + C₂H₄ → CH₂CCH⁺ + H	1.02e-9	0.00	0.00	10 - 41000
22	C₂H₂⁺ + C₂H₄ → C₄H₅⁺ + H	3.17e-10	0.00	0.00	10 - 41000
23	C₂H₂⁺ + C₂H₄ → CH₂CCH⁺ + CH₃	6.62e-10	0.00	0.00	10 - 41000
24	C₂H₃⁺ + C₂H₄ → C₂H₅⁺ + C₂H₂	8.90e-10	0.00	0.00	10 - 41000
25	C₂H₄⁺ + C₂H₄ → C₃H₅⁺ + CH₃	7.11e-10	0.00	0.00	10 - 41000
26	C₂H₄⁺ + C₂H₄ → C₄H₇⁺ + H	7.90e-11	0.00	0.00	10 - 41000
27	C₂H₄ + C₂H₅⁺ → C₃H₅⁺ + CH₄	3.90e-10	0.00	0.00	10 - 41000
28	C₂H₄ + C₃⁺ → C₃H₂⁺ + C₂H₂	1.35e-10	0.00	0.00	10 - 41000
29	C₂H₄ + C₃⁺ → C₅H₂⁺ + H₂	2.34e-10	0.00	0.00	10 - 41000
30	C₂H₄ + C₃⁺ → C₅H₃⁺ + H	1.35e-10	0.00	0.00	10 - 41000
31	C₂H₄ + C₃H⁺ → C₅H₃⁺ + H₂	5.00e-11	0.00	0.00	10 - 41000
32	C₂H₄ + C₃H⁺ → CH₂CCH⁺ + C₂H₂	9.00e-10	0.00	0.00	10 - 41000
33	C₂H₄ + C₃H₂⁺ → C₃H₄⁺ + C₂H₂	6.60e-10	0.00	0.00	10 - 41000
34	C₂H₄ + C₃H₂⁺ → C₅H₅⁺ + H	4.40e-10	0.00	0.00	10 - 41000
35	C₂H₄ + C₃H₃⁺ → C₅H₅⁺ + H₂	1.10e-19	0.00	0.00	10 - 41000
36	C₂H₄ + C₄H⁺ → C₄H₃⁺ + C₂H₂	7.50e-10	0.00	0.00	10 - 41000
37	C₂H₄ + C₄H⁺ → C₆H₄⁺ + H	7.50e-10	0.00	0.00	10 - 41000
38	C₂H₄ + C₄H₂⁺ → C₆H₄⁺ + H₂	2.00e-10	0.00	0.00	10 - 41000
39	C₂H₄ + C₄H₂⁺ → C₆H₅⁺ + H	8.00e-10	0.00	0.00	10 - 41000
40	C₂H₄ + C₅⁺ → C₅H₂⁺ + C₂H₂	5.10e-10	0.00	0.00	10 - 41000
41	C₂H₄ + C₅⁺ → C₇H₂⁺ + H₂	2.72e-10	0.00	0.00	10 - 41000
42	C₂H₄ + C₅⁺ → C₇H₃⁺ + H	4.59e-10	0.00	0.00	10 - 41000
43	C₂H₄ + C₅H₂⁺ → C₇H₄⁺ + H₂	5.00e-10	0.00	0.00	10 - 41000
44	C₂H₄ + C₅H₂⁺ → C₇H₅⁺ + H	5.00e-10	0.00	0.00	10 - 41000
45	C₂H₄ + C₆H₂⁺ → C₈H₄⁺ + H₂	1.00e-9	0.00	0.00	10 - 41000
46	C₂H₄ + C₆H₅⁺ → C₆H₇⁺ + C₂H₂	8.50e-11	0.00	0.00	10 - 41000
47	C₂H₄ + C₇H₂⁺ → C₉H₄⁺ + H₂	1.00e-9	0.00	0.00	10 - 41000
48	C₂H₄ + CH₂CCH⁺ → C₅H₅⁺ + H₂	1.10e-9	0.00	0.00	10 - 41000
49	C₂H₄ + HC₃N⁺ → HC₃NH⁺ + C₂H₃	1.34e-10	0.00	0.00	10 - 41000
50	C₂H₄ + HCO⁺ → C₂H₅⁺ + CO	1.40e-9	0.00	0.00	10 - 41000
51	C₂H₄ + NCCNH⁺ → C₂H₅⁺ + NCCN	5.60e-10	0.00	0.00	10 - 41000
52	C₂H₄ + P⁺ → PC₂H₂⁺ + H₂	1.20e-9	0.00	0.00	10 - 41000
53	C₂H₄ + PH⁺ → PC₂H₃⁺ + H₂	8.40e-10	0.00	0.00	10 - 41000
54	C₂H₄ + PH⁺ → PCH₂⁺ + CH₃	3.60e-10	0.00	0.00	10 - 41000
55	C₂H₄ + PH₂⁺ → PC₂H₄⁺ + H₂	1.06e-9	0.00	0.00	10 - 41000
56	C₂H₄ + PH₂⁺ → PCH₂⁺ + CH₄	1.44e-10	0.00	0.00	10 - 41000
57	C₂H₄ + S⁺ → C₂H₃⁺ + HS	9.50e-11	0.00	0.00	10 - 41000
58	C₂H₄ + S⁺ → CH₃CS⁺ + H	2.38e-10	0.00	0.00	10 - 41000
59	C₂H₄ + S⁺ → HCS⁺ + CH₃	6.18e-10	0.00	0.00	10 - 41000
60	C₂H₄ + Si⁺ → SiC₂H₃⁺ + H	2.24e-10	0.00	0.00	10 - 41000
61	CH₃⁺ + C₂H₄ → C₂H₃⁺ + CH₄	3.50e-10	0.00	0.00	10 - 41000
62	CH₃⁺ + C₂H₄ → C₃H₅⁺ + H₂	5.24e-10	0.00	0.00	10 - 41000
63	CH₃⁺ + C₂H₄ → CH₂CCH⁺ + H₂ + H₂	4.60e-11	0.00	0.00	10 - 41000
64	CH₄⁺ + C₂H₄ → C₂H₅⁺ + CH₃	4.23e-10	0.00	0.00	10 - 41000
65	CH₅⁺ + C₂H₄ → C₂H₅⁺ + CH₄	1.50e-9	0.00	0.00	10 - 41000
66	H⁺ + C₂H₄ → C₂H₂⁺ + H₂ + H	1.00e-9	0.00	0.00	10 - 41000
67	H⁺ + C₂H₄ → C₂H₃⁺ + H₂	3.00e-9	0.00	0.00	10 - 41000
68	H₂⁺ + C₂H₄ → C₂H₂⁺ + H₂ + H₂	8.82e-10	0.00	0.00	10 - 41000
69	H₂⁺ + C₂H₄ → C₂H₃⁺ + H₂ + H	1.81e-9	0.00	0.00	10 - 41000
70	H₃⁺ + C₂H₄ → C₂H₃⁺ + H₂ + H₂	1.15e-9	0.00	0.00	10 - 41000
71	H₃⁺ + C₂H₄ → C₂H₅⁺ + H₂	1.15e-9	0.00	0.00	10 - 41000
72	He⁺ + C₂H₄ → C₂H⁺ + He + H₂ + H	4.40e-10	0.00	0.00	10 - 41000
73	He⁺ + C₂H₄ → C₂H₂⁺ + He + H₂	2.20e-9	0.00	0.00	10 - 41000
74	He⁺ + C₂H₄ → C₂H₃⁺ + He + H	1.70e-10	0.00	0.00	10 - 41000
75	He⁺ + C₂H₄ → CH₂⁺ + CH₂ + He	4.80e-10	0.00	0.00	10 - 41000
76	O⁺ + C₂H₄ → C₂H₂⁺ + H₂O	1.12e-9	0.00	0.00	10 - 41000
77	O⁺ + C₂H₄ → C₂H₃⁺ + OH	2.10e-10	0.00	0.00	10 - 41000
78	SO⁺ + C₂H₄ → CH₃CS⁺ + OH	4.40e-11	0.00	0.00	10 - 41000
79	SO⁺ + C₂H₄ → H₂CS⁺ + H₂CO	2.20e-10	0.00	0.00	10 - 41000
80	SO⁺ + C₂H₄ → H₃CO⁺ + HCS	6.60e-11	0.00	0.00	10 - 41000
81	SO⁺ + C₂H₄ → H₃CS⁺ + HCO	6.60e-10	0.00	0.00	10 - 41000
82	C₂ + C₂H₄ → C₄H₃ + H	2.53e-10	-0.93	58.00	24 - 300
83	C₂H₄ + C₂H₃ → CH₂CHCHCH₂ + H	1.50e-14	3.00	1700.00	300 - 1330
84	C₂H₄ + C₄H → C₆H₂ + H₂ + H	1.96e-10	-0.40	-9.40	39 - 300
85	C₂H₄ + Si → SiC₂H₂ + H₂	1.85e-10	-0.34	16.00	15 - 300
86	C + C₂H₄ → CH₂CCH + H	3.00e-10	-0.11	0.00	15 - 300
87	CH₂ + C₂H₄ → CH₃CHCH₂ +	8.00e-10	-2.00	350.00	200 - 1000
88	CH + C₂H₄ → CH₂CCH₂ + H	1.11e-10	-0.62	32.90	23 - 726
89	CH + C₂H₄ → CH₃CCH + H	2.21e-10	-0.62	32.90	23 - 726
90	CN + C₂H₄ → C₂H₃ + HCN	1.25e-10	0.70	30.00	25 - 2500
91	CN + C₂H₄ → CH₂CHCN + H	1.25e-10	0.70	30.00	300 - 2500
92	N + C₂H₄ → HCN + CH₃	3.69e-14	0.00	161.00	291 - 701
93	O + C₂H₄ → C₂H₃ + OH	2.42e-13	2.13	1338.00	290 - 2300
94	O + C₂H₄ → H₂CCO + H₂	5.11e-14	1.88	92.00	300 - 2000
95	O + C₂H₄ → H₂CO + CH₂	4.20e-11	0.00	2520.00	226 - 2500
96	O + C₂H₄ → HCO + CH₃	1.52e-12	1.55	215.00	298 - 2500
97	C₂H₄ + PHOTON → C₂H₂ + H₂	3.00e-9	0.00	2.10	10 - 41000
98	C₂H₄ + PHOTON → C₂H₄⁺ + e^-	4.10e-10	0.00	3.20	10 - 41000
99	H₃O⁺ + C₂H₄ → C₂H₅OH₂⁺ + PHOTON	2.40e-14	-2.80	0.00	10 - 300

Variation of log fractional abundance (relative to H₂) with log time (years) in a dark cloud model. Ref. RATE12 paper.

C2H4

C₂H₄