C₂H₃

Vinyl radical
Flags: RATE12
Empirical: C₂H₃
Mass: 27 amu
Dipole moment: 1.500 D
Heat of formation: 262.2 kJ mol^-1
Added to system: 2003-05-06 06:43:21

Reactions: Formation | Destruction

54 C₂H₃ formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	C₂H₅ + CRPHOT → C₂H₃ + H₂	1.30e-17	0.00	1881.00	10 - 41000
2	CH₂CHCN + CRPHOT → C₂H₃ + CN	1.30e-17	0.00	375.00	10 - 41000
3	C₂H₄⁺ + e^- → C₂H₃ + H	6.16e-8	-0.76	0.00	10 - 300
4	C₂H₅⁺ + e^- → C₂H₃ + H + H	7.56e-8	-0.79	0.00	10 - 300
5	C₃H₄⁺ + e^- → C₂H₃ + CH	4.40e-8	-0.67	0.00	10 - 300
6	C₃H₇⁺ + e^- → C₂H₃ + CH₃ + H	4.37e-8	-0.73	0.00	10 - 300
7	CH₂CHCNH⁺ + e^- → C₂H₃ + HNC	4.45e-7	-0.80	0.00	10 - 1000
8	C⁺ + C₂H₅OH → H₃CO⁺ + C₂H₃	1.50e-9	-0.50	0.00	10 - 41000
9	C⁺ + C₆H₆ → C₅H₃⁺ + C₂H₃	4.08e-10	0.00	0.00	10 - 41000
10	C⁺ + CH₃CHCH₂ → C₂H₃⁺ + C₂H₃	6.00e-10	0.00	0.00	10 - 41000
11	C⁺ + CH₃COCH₃ → CH₃CO⁺ + C₂H₃	4.15e-9	-0.50	0.00	10 - 41000
12	C₂H₂⁺ + SiH₄ → SiH₃⁺ + C₂H₃	7.26e-10	0.00	0.00	10 - 41000
13	C₂H₂ + CH₃CH₃⁺ → C₂H₅⁺ + C₂H₃	2.47e-10	0.00	0.00	10 - 41000
14	C₂H₄⁺ + HC₃N → HC₃NH⁺ + C₂H₃	1.10e-9	-0.50	0.00	10 - 41000
15	C₂H₄ + HC₃N⁺ → HC₃NH⁺ + C₂H₃	1.34e-10	0.00	0.00	10 - 41000
16	C₃H₂⁺ + CH₂CCH₂ → C₄H₃⁺ + C₂H₃	1.96e-10	0.00	0.00	10 - 41000
17	C₃H₂⁺ + CH₃CCH → C₄H₃⁺ + C₂H₃	1.56e-10	0.00	0.00	10 - 41000
18	O + C₃H₄⁺ → HCO⁺ + C₂H₃	2.00e-10	0.00	0.00	10 - 41000
19	C^- + C₂H₃⁺ → C + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
20	C₁₀^- + C₂H₃⁺ → C₁₀ + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
21	C₁₀H^- + C₂H₃⁺ → C₁₀H + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
22	C₂^- + C₂H₃⁺ → C₂ + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
23	C₂H^- + C₂H₃⁺ → C₂H + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
24	C₃^- + C₂H₃⁺ → C₃ + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
25	C₃H^- + C₂H₃⁺ → C₃H + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
26	C₃N^- + C₂H₃⁺ → C₃N + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
27	C₄^- + C₂H₃⁺ → C₄ + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
28	C₄H^- + C₂H₃⁺ → C₄H + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
29	C₅^- + C₂H₃⁺ → C₅ + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
30	C₅H^- + C₂H₃⁺ → C₅H + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
31	C₅N^- + C₂H₃⁺ → C₅N + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
32	C₆^- + C₂H₃⁺ → C₆ + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
33	C₆H^- + C₂H₃⁺ → C₆H + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
34	C₇^- + C₂H₃⁺ → C₇ + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
35	C₇H^- + C₂H₃⁺ → C₇H + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
36	C₈^- + C₂H₃⁺ → C₈ + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
37	C₈H^- + C₂H₃⁺ → C₈H + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
38	C₉^- + C₂H₃⁺ → C₉ + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
39	C₉H^- + C₂H₃⁺ → C₉H + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
40	CH^- + C₂H₃⁺ → CH + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
41	CN^- + C₂H₃⁺ → CN + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
42	H^- + C₂H₃⁺ → H + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
43	O^- + C₂H₃⁺ → O + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
44	O₂^- + C₂H₃⁺ → O₂ + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
45	OH^- + C₂H₃⁺ → OH + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
46	S^- + C₂H₃⁺ → S + C₂H₃	7.51e-8	-0.50	0.00	10 - 41000
47	C₂H + CH₃CHCH₂ → CH₃CCH + C₂H₃	1.42e-10	-1.24	57.60	15 - 295
48	CH₂ + CH₂ → C₂H₃ + H	3.32e-11	0.00	0.00	1600 - 2300
49	CH₂CHCHCH₂ + H → C₂H₄ + C₂H₃	6.64e-13	0.00	0.00	1300 - 2000
50	CN + C₂H₄ → C₂H₃ + HCN	1.25e-10	0.70	30.00	25 - 2500
51	O + C₂H₄ → C₂H₃ + OH	2.42e-13	2.13	1338.00	290 - 2300
52	O + CH₂CCH₂ → HCO + C₂H₃	2.11e-12	2.04	90.50	200 - 1000
53	C₂H₅ + PHOTON → C₂H₃ + H₂	1.00e-9	0.00	1.70	10 - 41000
54	CH₂CHCN + PHOTON → C₂H₃ + CN	1.00e-10	0.00	1.70	10 - 41000

	Reaction	α	β	γ	T_l - T_u (K)
1	C₂H₂⁺ + C₂H₃ → C₂H₃⁺ + C₂H₂	3.30e-10	-0.50	0.00	10 - 300
2	C₂H₃ + C₂H₄⁺ → C₂H₄ + C₂H₃⁺	5.00e-10	-0.50	0.00	10 - 41000
3	CH₃⁺ + C₂H₃ → C₂H₃⁺ + CH₃	3.00e-10	-0.50	0.00	10 - 300
4	H⁺ + C₂H₃ → C₂H₃⁺ + H	2.00e-9	-0.50	0.00	10 - 41000
5	C₂H₃ + CRPHOT → C₂H₂ + H	1.30e-17	0.00	1500.00	10 - 41000
6	C₂H₃ + CRPHOT → C₂H₃⁺ + e^-	1.30e-17	0.00	750.00	10 - 41000
7	C⁺ + C₂H₃ → C₃H₂⁺ + H	1.00e-9	-0.50	0.00	10 - 41000
8	C₂H₂⁺ + C₂H₃ → C₄H₃⁺ + H₂	3.30e-10	-0.50	0.00	10 - 41000
9	C₂H₂⁺ + C₂H₃ → CH₂CCH⁺ + CH₂	3.30e-10	-0.50	0.00	10 - 41000
10	C₂H₃⁺ + C₂H₃ → C₂H₅⁺ + C₂H	5.00e-10	-0.50	0.00	10 - 41000
11	C₂H₃⁺ + C₂H₃ → C₃H₃⁺ + CH₃	5.00e-10	-0.50	0.00	10 - 41000
12	C₂H₃ + C₂H₄⁺ → C₂H₅⁺ + C₂H₂	5.00e-10	-0.50	0.00	10 - 41000
13	C₂H₃ + C₃H₂⁺ → C₅H₃⁺ + H₂	6.00e-10	-0.50	0.00	10 - 41000
14	C₂H₃ + C₃H₂⁺ → CH₃C₄H⁺ + H	6.00e-10	-0.50	0.00	10 - 41000
15	C₂H₃ + C₃H₃⁺ → CH₃C₄H⁺ + H₂	1.50e-9	-0.50	0.00	10 - 41000
16	C₂H₃ + C₄H⁺ → C₆H₃⁺ + H	2.00e-9	-0.50	0.00	10 - 41000
17	C₂H₃ + C₄H₂⁺ → C₆H₃⁺ + H₂	3.00e-10	-0.50	0.00	10 - 41000
18	C₂H₃ + C₄H₂⁺ → C₆H₄⁺ + H	1.20e-9	-0.50	0.00	10 - 41000
19	C₂H₃ + C₄H₃⁺ → C₆H₄⁺ + H₂	5.00e-10	-0.50	0.00	10 - 41000
20	C₂H₃ + C₄H₃⁺ → C₆H₅⁺ + H	5.00e-10	-0.50	0.00	10 - 41000
21	C₂H₃ + C₅H₂⁺ → C₇H₃⁺ + H₂	8.00e-10	-0.50	0.00	10 - 41000
22	C₂H₃ + C₅H₂⁺ → C₇H₄⁺ + H	4.00e-10	-0.50	0.00	10 - 41000
23	C₂H₃ + C₆H₂⁺ → C₈H₃⁺ + H₂	8.00e-10	-0.50	0.00	10 - 41000
24	C₂H₃ + C₆H₂⁺ → C₈H₄⁺ + H	4.00e-10	-0.50	0.00	10 - 41000
25	C₂H₃ + C₇H₂⁺ → C₉H₃⁺ + H₂	8.00e-10	-0.50	0.00	10 - 41000
26	C₂H₃ + C₇H₂⁺ → C₉H₄⁺ + H	4.00e-10	-0.50	0.00	10 - 41000
27	C₂H₃ + CH₂CCH⁺ → CH₃C₄H⁺ + H₂	1.50e-9	-0.50	0.00	10 - 41000
28	C₂H₃ + HCO⁺ → C₂H₄⁺ + CO	1.40e-9	-0.50	0.00	10 - 41000
29	C₂H₃ + S⁺ → HC₂S⁺ + H₂	1.00e-9	-0.50	0.00	10 - 41000
30	C₂H₃ + Si⁺ → SiC₂H₂⁺ + H	1.00e-9	-0.50	0.00	10 - 41000
31	CH₃⁺ + C₂H₃ → C₃H₃⁺ + H₂ + H	1.00e-10	-0.50	0.00	10 - 41000
32	CH₃⁺ + C₂H₃ → C₃H₄⁺ + H₂	6.00e-10	-0.50	0.00	10 - 41000
33	H⁺ + C₂H₃ → C₂H₂⁺ + H₂	2.00e-9	-0.50	0.00	10 - 41000
34	H₃⁺ + C₂H₃ → C₂H₄⁺ + H₂	2.00e-9	-0.50	0.00	10 - 41000
35	H₃O⁺ + C₂H₃ → C₂H₄⁺ + H₂O	2.00e-9	-0.50	0.00	10 - 41000
36	He⁺ + C₂H₃ → C₂H⁺ + He + H₂	1.00e-9	-0.50	0.00	10 - 41000
37	He⁺ + C₂H₃ → C₂H₂⁺ + He + H	1.00e-9	-0.50	0.00	10 - 41000
38	C₂H₃ + O₂ → H₂CO + HCO	8.87e-12	-0.73	22.70	200 - 362
39	C₂H₃ + O₂ → O₂H + C₂H₂	3.15e-14	1.45	-52.00	300 - 3500
40	C₂H₄ + C₂H₃ → CH₂CHCHCH₂ + H	1.50e-14	3.00	1700.00	300 - 1330
41	C + C₂H₃ → C₃H₂ + H	1.00e-10	0.00	0.00	10 - 300
42	CH₃ + C₂H₃ → C₂H₂ + CH₄	1.70e-10	-1.50	300.00	300 - 900
43	H + C₂H₃ → C₂H₂ + H₂	3.32e-11	0.00	0.00	300 - 2500
44	N + C₂H₃ → C₂H₂ + NH	1.20e-11	0.00	0.00	10 - 300
45	N + C₂H₃ → CH₂CN + H	6.20e-11	0.00	0.00	10 - 300
46	O + C₂H₃ → H₂CCO + H	1.60e-10	0.00	0.00	10 - 2500
47	OH + C₂H₃ → C₂H₂ + H₂O	5.00e-11	0.00	0.00	10 - 2500
48	C₂H₃ + PHOTON → C₂H₂ + H	1.00e-9	0.00	1.70	10 - 41000
49	C₂H₃ + PHOTON → C₂H₃⁺ + e^-	3.00e-10	0.00	2.30	10 - 41000
50	OH + C₂H₃ → CH₃CHO + PHOTON	5.00e-21	0.00	0.00	10 - 300

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

C2H3

C₂H₃