CH₃C₃N

Methylcyanoacetylene
Flags: Detected, RATE12
Empirical: C₄H₃N
Mass: 65 amu
Dipole moment: 4.910 D
Heat of formation: 338.0 kJ mol^-1
Added to system: 2003-04-28 18:00:51

Reactions: Formation | Destruction

3 CH₃C₃N formation reactions

	Reaction	α	β	T_l - T_u (K)
1	CH₃C₃NH⁺ + e^- → CH₃C₃N + H	3.00e-7	-0.50	10 - 300
2	CN + CH₂CCH₂ → CH₃C₃N + H	4.10e-10	0.00	10 - 300
3	CN + CH₃CCH → CH₃C₃N + H	4.10e-10	0.00	10 - 300

	Reaction	α	γ	T_l - T_u (K)
1	CH₃C₃N + CRPHOT → C₃N + CH₃	1.30e-17	750.00	10 - 41000
2	C⁺ + CH₃C₃N → C₃N + C₂H₃⁺	2.00e-9	0.00	10 - 41000
3	C⁺ + CH₃C₃N → C₄H₃⁺ + CN	5.00e-9	0.00	10 - 41000
4	H⁺ + CH₃C₃N → HC₃N + CH₃⁺	8.00e-9	0.00	10 - 41000
5	H₃⁺ + CH₃C₃N → CH₃C₃NH⁺ + H₂	9.00e-9	0.00	10 - 41000
6	HCO⁺ + CH₃C₃N → CH₃C₃NH⁺ + CO	4.00e-9	0.00	10 - 41000
7	He⁺ + CH₃C₃N → C₃N + CH₃⁺ + He	7.00e-8	0.00	10 - 41000
8	CH₃C₃N + PHOTON → C₃N + CH₃	2.00e-11	1.70	10 - 41000

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

CH3C3N

CH₃C₃N