depictio producti

2-Methylpyrazine Basic informationes

Product nomen:	2-Methylpyrazine
Synonyma:	2-Methylpyrazine ,98%;3-methylpyrazina;2-methylpyrazina >=99.0%;2-methylpyrazina, 99+ % 25GR;
CAS;	109-08-0
MF:	C5H6N2
MW:	94.11
EINECS:	203-645-8
Mol fasciculi:	109-08-0.mol

II-Methylpyrazine Chemical Properties

punctum liquescens	−29 °C(lit.)
fervens	135 °C761 mm Hg(lit.)
density	1.03 g/mL ad 25 °C(lit.)
FEMA	3309 \| 2-METHYLPYRAZINE
refractivus index	n20/D 1.504(lit.)
Fp	122 °F
repono temp.	Flammabiles area
pka	1.45(at 27℃)
forma	Liquid
color	Patet hyalina vel subflavum
Aqua Solubility	Plene miscible in aqua.
JECFA Number	761
BRN	105778
InChIKey	CAWHJQAVHZEVTJ-UHFFFAOYSA-N
CAS Reference	109-08-0 (CAS Reference)
NIST Chemia Reference	Pyrazine, methyl- (109-08-0)
EPA Substantia Registry System	Pyrazine, methyl- (109-08-0)

2-Methylpyrazine Salutis Information

2-Methylpyrazine Ritus et Synthesis

Chemical Properties	2-Methylpyrazine nuty, cocoa, viridis, assata, socolata, meosa odoris.
Chemical Properties	patet hyalina vel subcitrina liquida
Praeparatio	Ex acido carboxylico correspondente; by catalytic dehydrogenation of 2-methyl-piperazinum; condensatione yl glyoxali cum ethylenediamine
Aroma limina values	Deprehensio: 60 ppb ad 100 ppm
Gustus limina values	Gustus indoles 75 ppm: nutty, brunnea, putrida, usta et adstringens
salus Profile	Mediocriter toxici per ingestionem et vias intraperitoneales. Mutatio notitia relata. Liquor flammabilis, quando exponitur calori, scintillae, vel flammae. Potest agere cum oxidizing materiae. Ad ignem certandum, aquae aspergine, spuma, arida chemica, CO2. Cum calefacta compositione emittit NOx fumos toxicos valde.
Purificationis Methodi	Purifica per picrate et basi libera. Picrate m133-134o (ex EtOH). [Wiggins & Wise J Chem Soc 4780 1956, Beilstein 23 III/IV 911, 23/5 V 386.]