HC₃NH⁺

Protonated cyanoacetylene
Flags: Detected, RATE12
Empirical: C₃H₂N⁺
Mass: 52 amu
Dipole moment: 1.75 D
Heat of formation: 1127.5 kJ mol^-1
Added to system: 2003-04-28 18:00:51

Reactions: Formation | Destruction

26 HC₃NH⁺ formation reactions

	Reaction	α	β	T_l - T_u (K)
1	C₂H⁺ + HC₃N → HC₃NH⁺ + C₂	1.41e-9	-0.50	10 - 41000
2	C₂H₂⁺ + HCN → HC₃NH⁺ + H	1.30e-10	-0.50	10 - 41000
3	C₂H₃⁺ + HC₃N → HC₃NH⁺ + C₂H₂	3.80e-9	-0.50	10 - 41000
4	C₂H₄⁺ + HC₃N → HC₃NH⁺ + C₂H₃	1.10e-9	-0.50	10 - 41000
5	C₂H₄ + HC₃N⁺ → HC₃NH⁺ + C₂H₃	1.34e-10	0.00	10 - 41000
6	C₂H₅⁺ + HC₃N → HC₃NH⁺ + C₂H₄	3.30e-9	-0.50	10 - 41000
7	C₃H₅⁺ + HC₃N → HC₃NH⁺ + CH₃CCH	1.00e-10	-0.50	10 - 41000
8	CH₄ + C₄N⁺ → HC₃NH⁺ + C₂H₂	2.00e-10	0.00	10 - 41000
9	CH₄ + HC₃N⁺ → HC₃NH⁺ + CH₃	2.91e-10	0.00	10 - 41000
10	CH₅⁺ + HC₃N → HC₃NH⁺ + CH₄	4.50e-9	-0.50	10 - 41000
11	H⁺ + CH₂CHCN → HC₃NH⁺ + H₂	7.50e-9	-0.50	10 - 41000
12	H₂ + HC₃N⁺ → HC₃NH⁺ + H	5.00e-12	0.00	10 - 41000
13	H₂O + C₄N⁺ → HC₃NH⁺ + CO	7.50e-10	-0.50	10 - 41000
14	H₃⁺ + HC₃N → HC₃NH⁺ + H₂	9.10e-9	-0.50	10 - 41000
15	H₃O⁺ + HC₃N → HC₃NH⁺ + H₂O	4.00e-9	-0.50	10 - 41000
16	HCNH⁺ + HC₃N → HC₃NH⁺ + HCN	1.70e-9	-0.50	10 - 41000
17	HCNH⁺ + HC₃N → HC₃NH⁺ + HNC	1.70e-9	-0.50	10 - 41000
18	HCO⁺ + HC₃N → HC₃NH⁺ + CO	4.00e-9	-0.50	10 - 41000
19	HNC₃ + H₃⁺ → HC₃NH⁺ + H₂	1.14e-8	-0.50	10 - 41000
20	HNC₃ + H₃O⁺ → HC₃NH⁺ + H₂O	5.19e-9	-0.50	10 - 41000
21	HNC₃ + HCO⁺ → HC₃NH⁺ + CO	4.50e-9	-0.50	10 - 41000
22	HNC₃ + N₂H⁺ → HC₃NH⁺ + N₂	4.50e-9	-0.50	10 - 41000
23	He⁺ + CH₂CHCN → HC₃NH⁺ + He + H	1.26e-9	-0.50	10 - 41000
24	HN₂⁺ + HC₃N → HC₃NH⁺ + N₂	4.20e-9	-0.50	10 - 41000
25	N + C₃H₄⁺ → HC₃NH⁺ + H₂	1.00e-10	0.00	10 - 41000
26	N + CH₂CCH⁺ → HC₃NH⁺ + H	1.30e-10	0.00	10 - 41000

	Reaction	α	β	T_l - T_u (K)
1	HC₃NH⁺ + e^- → C₂H₂ + CN	7.20e-7	-0.58	10 - 300
2	HC₃NH⁺ + e^- → C₃N + H₂	4.90e-8	-0.58	10 - 300
3	HC₃NH⁺ + e^- → HC₃N + H	7.31e-7	-0.58	10 - 300
4	HC₃NH⁺ + e^- → HNC₃ + H	7.50e-8	-0.50	10 - 41000
5	CH₃CN + HC₃NH⁺ → CH₃CNH⁺ + HC₃N	3.60e-9	-0.50	10 - 41000
6	CH₃OH + HC₃NH⁺ → CH₃OH₂⁺ + HC₃N	1.90e-9	-0.50	10 - 41000
7	NH₃ + HC₃NH⁺ → NH₄⁺ + HC₃N	2.00e-9	-0.50	10 - 41000

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

HC3NH+

HC₃NH⁺