H₂O₂

Hydrogen peroxide
Flags: RATE12
Empirical: H₂O₂
Mass: 34 amu
Dipole moment: 1.570 D
Heat of formation: -130.0 kJ mol^-1
Added to system: 2003-05-06 06:43:21

Reactions: Formation | Destruction

4 H₂O₂ formation reactions

	Reaction	α	γ	T_l - T_u (K)
1	H₂ + O₂H → H₂O₂ + H	4.38e-12	10751.00	300 - 2500
2	H₂CO + O₂H → H₂O₂ + HCO	3.30e-12	5870.00	300 - 2500
3	H₂O + O₂H → H₂O₂ + OH	4.65e-11	16500.00	300 - 1000
4	O₂H + O₂H → H₂O₂ + O₂	1.00e-12	0.00	200 - 1250

	Reaction	α	β	γ	T_l - T_u (K)
1	H₂O₂ + CRPHOT → OH + OH	1.30e-17	0.00	750.00	10 - 41000
2	H + H₂O₂ → H₂O + OH	1.70e-11	0.00	1800.00	300 - 2500
3	H + H₂O₂ → O₂H + H₂	8.00e-11	0.00	4000.00	300 - 2500
4	O + H₂O₂ → O₂H + OH	8.54e-14	3.25	1200.00	200 - 2500
5	OH + H₂O₂ → O₂H + H₂O	5.26e-12	0.00	307.00	200 - 2500
6	H₂O₂ + PHOTON → OH + OH	9.50e-10	0.00	2.30	10 - 41000

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

H2O2

H₂O₂