The evolution of complex organic molecules during star formation

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Table 4

Time-evolution of the average abundances of COMs in the disk between t = t_ff + 10 kyr and t = t_ff + 150 kyr.

Increasing	Constant	Decreasing
C₃H₆	CH₃CCH	HOCH₂CHO
C₂H₃CHO	CH₃OH	CH₃OCH₂OH
C₂H₅CHO	CH₃CHO	HOC₂H₄OH
CH₃COCH₃	c-C₂H₄O	HOCHCHCHO
C₂H₃CN	CH₃OCH₃	CH₃COCH₂OH
C₂H₅CN	C₂H₅OH
CH₃SH	HCOOCH₃
	CH₃COOH
	HOCH₂CHO
	C₂H₅OCH₃
	CH₃CN
	CH₃NC
	NH₂CHO
	CH₃NCO
	HOCH₂CN

Notes. Species in the “Constant” column experience abundance variations of less than a factor of 2 at all considered times. Species are color-coded according to their nature: hydrocarbons in black, O-bearing species in red, N-bearing species in blue and the S-bearing species in brown.

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