3-(Methylthio)butanal, 99%CAS NO.: 16630-52-7 CAS NO.16630-52-7

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Description	3-(Methylthio)butanal has the flavor of potato chips. It is prepared by addition of methanethiol to the corresponding unsaturated aldehyde (previously cooled to -20°C), using piperidine or copper acetate as catalyst; by a patented oxo process.
Chemical Properties	3-Methylthiobutyraldehyde has a green, musky, buchu odor and a flavor reminiscent of potato chip
Occurrence	Reported found in French fried potato and krill.
Preparation	By addition of methanethiol to the corresponding unsaturated aldehyde (previously cooled to -20°C), using piperidine or copper acetate as catalyst; by a patented oxo process
Taste threshold values	Taste characteristics at 0.2 ppm: vegetative, tomato, fishy and sulfureous.