18138-04-0 2,3-Diethyl-5-methylpyrazineCAS NO.: 18138-04-0

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1 Kilogram	FOB Price:USD 4.0000 -5.0000

1 Kilogram

FOB Price:USD 4.0000 -5.0000

2,3-Diethyl-5-methylpyrazine 2.3.5.6-four Methylpyrazine 2,3-Diethyl-5-Methyl

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Chemical Properties	CLEAR LIGHT YELLOW LIQUID
Chemical Properties	2,3-Diethyl-5-methylpyrazine has a nutty, roasted, vegetable aroma.
Occurrence	Reported to be present in coffee, filberts, potato products, Parmesan cheese, chicken, beef, pork, cocoa, peanuts, popcorn, sesame seed and corn tortillas.
Preparation	By condensation of 3,4-hexanedione with propylene diamine.
Aroma threshold values	Detection: 0.09 to 1 ppb
Taste threshold values	Taste characteristics at 2.5 ppm: musty, toasted; nutty, potato, cocoa, earthy and dirty.