H₃CO⁺

Protonated formaldehyde, H2COH+
Flags: Detected, RATE12
Empirical: CH₃O⁺
Mass: 31 amu
Heat of formation: 703.0 kJ mol^-1
Added to system: 2003-04-28 18:00:51

Reactions: Formation | Destruction

41 H₃CO⁺ formation reactions

	Reaction	α	β	γ	T_l - T_u (K)
1	C⁺ + C₂H₅OH → H₃CO⁺ + C₂H₃	1.50e-9	-0.50	0.00	10 - 41000
2	C⁺ + CH₃OH → H₃CO⁺ + CH	5.20e-10	-0.50	0.00	10 - 41000
3	C₂H⁺ + H₂CO → H₃CO⁺ + C₂	1.10e-9	-0.50	0.00	10 - 41000
4	C₂H₅⁺ + H₂CO → H₃CO⁺ + C₂H₄	3.10e-9	-0.50	0.00	10 - 41000
5	CH⁺ + CH₃OH → H₃CO⁺ + CH₂	2.90e-10	-0.50	0.00	10 - 41000
6	CH⁺ + H₂CO → H₃CO⁺ + C	9.60e-10	-0.50	0.00	10 - 41000
7	CH₂⁺ + H₂O → H₃CO⁺ + H	1.20e-9	-0.50	0.00	10 - 41000
8	CH₃⁺ + CH₃CHO → H₃CO⁺ + C₂H₄	1.98e-9	-0.50	0.00	10 - 41000
9	CH₃⁺ + CH₃OH → H₃CO⁺ + CH₄	2.30e-9	-0.50	0.00	10 - 41000
10	CH₃⁺ + O₂ → H₃CO⁺ + O	5.00e-12	0.00	0.00	10 - 41000
11	CH₃OH + C₃H⁺ → H₃CO⁺ + C₃H₂	2.20e-10	-0.50	0.00	10 - 41000
12	CH₄⁺ + H₂CO → H₃CO⁺ + CH₃	1.98e-9	-0.50	0.00	10 - 41000
13	CH₄ + H₂CO⁺ → H₃CO⁺ + CH₃	9.35e-11	0.00	0.00	10 - 41000
14	CH₅⁺ + H₂CO → H₃CO⁺ + CH₄	4.50e-9	-0.50	0.00	10 - 41000
15	H⁺ + CH₃OH → H₃CO⁺ + H₂	3.84e-9	-0.50	0.00	10 - 41000
16	H₂CO⁺ + H₂CO → H₃CO⁺ + HCO	3.20e-9	-0.50	0.00	10 - 41000
17	H₂CO + H₃S⁺ → H₂S + H₃CO⁺	2.20e-9	-0.50	0.00	10 - 41000
18	H₂CO + HNO⁺ → H₃CO⁺ + NO	1.00e-9	-0.50	0.00	10 - 41000
19	H₂CO + O₂H⁺ → O₂ + H₃CO⁺	9.80e-10	-0.50	0.00	10 - 41000
20	H₂O⁺ + H₂CO → H₃CO⁺ + OH	6.62e-10	-0.50	0.00	10 - 41000
21	H₃⁺ + C₂H₅OH → H₃CO⁺ + CH₄ + H₂	4.00e-10	-0.50	0.00	10 - 41000
22	H₃⁺ + CH₃COCH₃ → H₃CO⁺ + CH₃CH₃	2.62e-9	-0.50	0.00	10 - 41000
23	H₃⁺ + H₂CO → H₃CO⁺ + H₂	6.30e-9	-0.50	0.00	10 - 41000
24	H₃O⁺ + H₂CO → H₃CO⁺ + H₂O	3.40e-9	-0.50	0.00	10 - 41000
25	HCN⁺ + H₂CO → H₃CO⁺ + CN	1.00e-9	-0.50	0.00	10 - 41000
26	HCNH⁺ + H₂CO → H₃CO⁺ + HCN	1.05e-9	-0.50	0.00	10 - 41000
27	HCNH⁺ + H₂CO → H₃CO⁺ + HNC	1.05e-9	-0.50	0.00	10 - 41000
28	HCO⁺ + H₂CO → H₃CO⁺ + CO	3.30e-9	-0.50	0.00	10 - 41000
29	HCO + H₂CO⁺ → H₃CO⁺ + CO	3.60e-10	-0.50	0.00	10 - 41000
30	N⁺ + CH₃OH → H₃CO⁺ + NH	4.96e-10	-0.50	0.00	10 - 41000
31	HN₂⁺ + H₂CO → H₃CO⁺ + N₂	3.30e-9	-0.50	0.00	10 - 41000
32	NH⁺ + H₂CO → H₃CO⁺ + N	4.95e-10	-0.50	0.00	10 - 41000
33	NH₂⁺ + H₂CO → H₃CO⁺ + NH	2.24e-9	-0.50	0.00	10 - 41000
34	NH + H₂CO⁺ → H₃CO⁺ + N	6.40e-10	-0.50	0.00	10 - 41000
35	O⁺ + CH₃OH → H₃CO⁺ + OH	1.33e-9	-0.50	0.00	10 - 41000
36	O₂⁺ + CH₃CHCH₂ → H₃CO⁺ + CH₂CO + H	3.00e-11	0.00	0.00	10 - 41000
37	O₂⁺ + CH₃OH → O₂ + H₃CO⁺ + H	5.00e-10	-0.50	0.00	10 - 41000
38	O + CH₅⁺ → H₃CO⁺ + H₂	4.40e-12	0.00	0.00	10 - 41000
39	OH⁺ + H₂CO → H₃CO⁺ + O	1.12e-9	-0.50	0.00	10 - 41000
40	SO⁺ + C₂H₄ → H₃CO⁺ + HCS	6.60e-11	0.00	0.00	10 - 41000
41	CH₃OH + PHOTON → H₃CO⁺ + H + e^-	1.30e-10	0.00	2.60	10 - 41000

	Reaction	α	β	T_l - T_u (K)
1	H₃CO⁺ + e^- → CH₂ + OH	4.20e-8	-0.78	10 - 1000
2	H₃CO⁺ + e^- → CH + H₂O	1.40e-8	-0.78	10 - 1000
3	H₃CO⁺ + e^- → CO + H₂ + H	2.10e-7	-0.78	10 - 1000
4	H₃CO⁺ + e^- → H₂CO + H	2.17e-7	-0.78	10 - 1000
5	H₃CO⁺ + e^- → HCO + H + H	2.17e-7	-0.78	10 - 1000
6	CH + H₃CO⁺ → H₂CO + CH₂⁺	6.20e-10	-0.50	10 - 41000
7	H₂O + H₃CO⁺ → H₂CO + H₃O⁺	2.30e-10	-0.50	10 - 41000
8	H₃CO⁺ + CH₃OH → CH₃OH₂⁺ + H₂CO	1.90e-9	-0.50	10 - 41000
9	H₃CO⁺ + H₂S → H₃S⁺ + H₂CO	5.00e-10	-0.50	10 - 41000
10	H₃CO⁺ + HC₄H → C₄H₃⁺ + H₂CO	9.30e-10	0.00	10 - 41000
11	H₃CO⁺ + HCOOH → HCOOH₂⁺ + H₂CO	2.00e-9	-0.50	10 - 41000
12	HCN + H₃CO⁺ → H₂CO + HCNH⁺	1.30e-9	-0.50	10 - 41000
13	HNC + H₃CO⁺ → H₂CO + HCNH⁺	1.30e-9	-0.50	10 - 41000
14	NH₂ + H₃CO⁺ → H₂CO + NH₃⁺	8.80e-10	-0.50	10 - 41000
15	NH₃ + H₃CO⁺ → H₂CO + NH₄⁺	2.30e-9	-0.50	10 - 41000
16	Na + H₃CO⁺ → H₂CO + Na⁺ + H	2.60e-9	0.00	10 - 41000

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

H3CO+

H₃CO⁺