2-METHYLTHIO-3,5-METHYLPYRAZINE

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Products Intro:	Product Name:2-METHYLTHIO-3,5-METHYLPYRAZINE CAS:67952-65-2 Purity:99% Package:1kg;10.00;USD

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2-METHYLTHIO-3,5-METHYLPYRAZINE manufacturers

2-METHYLTHIO-3,5-METHYLPYRAZINE Basic information

Product Name:	2-METHYLTHIO-3,5-METHYLPYRAZINE
Synonyms:	2-METHYLTHIO-3,5-METHYLPYRAZINE;FEMA 3208;methyl(methylthio)-pyrazin;2-Methylthio-3(6)-methyl-pyrazine;(METHYLTHIO)METHYLPYRAZINE 98+% MIXTU&;(Methylthio)Methylpyrazine, Mixture of isoMers;2-Methylthio-3 (or 5 or 6)-Methylpyrazine;Pyrazine, methyl(methylthio)-
CAS:	67952-65-2
MF:	C7H10N2S
MW:	154.23
EINECS:	267-918-3
Product Categories:	Alphabetical Listings;Flavors and Fragrances;M-N;pyrazine Flavor
Mol File:	67952-65-2.mol

2-METHYLTHIO-3,5-METHYLPYRAZINE Chemical Properties

density	1.145 g/mL at 25 °C(lit.)
refractive index	n20/D 1.583(lit.)
FEMA	3208 \| (METHYLTHIO)METHYLPYRAZINE (MIXTURE OF ISOMERS)
Fp	193 °F
Odor	at 0.10 % in dipropylene glycol. nutty earthy peanut musty coffee vegetable
Odor Type	nutty
biological source	synthetic
JECFA Number	797
InChIKey	WVLCKAWPCLTOOS-UHFFFAOYSA-N
LogP	0.06
CAS DataBase Reference	67952-65-2(CAS DataBase Reference)
EPA Substance Registry System	Pyrazine, methyl(methylthio)- (67952-65-2)

Safety Information

MSDS Information

2-METHYLTHIO-3,5-METHYLPYRAZINE Usage And Synthesis

Description	2-Methyl-(3 or 5 or 6)-(methylthio)pyrazine (mixture of isomers) is like roasted almonds, hazelnuts. This may be prepared from 2-methylchloropyrazine; a mixture of 2-methyl-3-methylthiopyrazine, 2-methyl-5-methylthiopyrazine, and 2-methyl-6-methylthiopyrazine is obtained.
Chemical Properties	2-Methyl-3(or 5 or 6)-methylthiopyrazine has a roasted almond, hazelnut and vegetable aroma.
Preparation	From 2-methylchloropyrazine; a mixture of 2-methyl-3-methylthiopyrazine, 2-methyl-5-methylthiopyrazine, and 2-methyl-6-methylthiopyrazine is obtained.
Aroma threshold values	Detection: 4 to 60 ppb. Aroma characteristics at 1.0%: toasted popcorn, roasted almond, hazelnut, peanut and cashewnutty, with a caramellic and corn-chip nuance.
Taste threshold values	Taste characteristics at 3 to 10 ppm: nutty, roasted and earthy with coffee and corn nuances, peanut and pecan nutty, popcorn and corn chip–like with a burnt musty nuance.

2-METHYLTHIO-3,5-METHYLPYRAZINE Preparation Products And Raw materials

Preparation Products

Tag:2-METHYLTHIO-3,5-METHYLPYRAZINE(67952-65-2) Related Product Information

Pyrazine 2-METHYLTHIO-3(5)-METHYLPYRAZINE MIXTURE 2-METHYLTHIO-3(5/6)-METHYLPYRAZINE,2-METHYLTHIO-3(5/6)-METHYLPYRAZINE 2-Methylthio-5-methylpyrazine 2-METHYLTHIO-3,5-METHYLPYRAZINE 2-Mercaptopyrazine 2-METHYLTHIO-3(5)-METHYLPYRAZINE MIXTURE 2,6-Dimethylpyrazine 2-(Methylthio)pyrazine

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