HCCCHO

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Species data

Common Formula	HCCCHO
Stoichiometric Formula	C3H2O
Name	prop-2-ynal
Mass	54.01056 a.m.u
Charge	0
CAS	624-67-9
Inchi	InChI=1S/C3H2O/c1-2-3-4/h1,3H
InchiKey	IJNJLGFTSIAHEA-UHFFFAOYSA-N
State	Ground State

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ISM Abundance

log₁₀ Abundance	Reference	Source Name	Source Type	Link

Polarizability

Evaluation	Definition	Value (Å³)	Method	Origin	Reference
	total	5.62	Calculation	Bibliography	Loison, J.-C. et al. ;2017;\mnras;470, 4075-4088

Definition: total Value (Å³): 5.62 Method: Calculation Origin: Bibliography Reference: Loison, J.-C. et al. ;2017;\mnras;470, 4075-4088

Dipole moment

Evaluation	Value (D)	Method	Origin	Reference
	2.92	Calculations	Bibliography	Loison, J.-C. et al. ;2017;\mnras;470, 4075-4088

Value (D): 2.92 Method: Calculations Origin: Bibliography Reference: Loison, J.-C. et al. ;2017;\mnras;470, 4075-4088

Enthalpy of formation

Evaluation	T (K)	Value (kJ.mol^-1)	Method	Origin	Reference
	0	131	Calculations	Bibliography	Loison, J.-C. et al. ;2017;\mnras;470, 4075-4088

T (K): 0 Value (kJ.mol^-1) : 131 Method: Calculations Origin: Bibliography Reference: Loison, J.-C. et al. ;2017;\mnras;470, 4075-4088

Desorption energy

No data

Diffusion energy

No data