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2,5-Dimethyl pyrazine Basic informationes

Product nomen:	2,5-Dimethyl pyrazine
Synonyma:	tomfor;2,5-dimethylpyrazine 98+%;2,5-dimethylprazin;2,5-dimethylpyrazine (continet 2,6-isomer);
CAS;	123-32-0
MF:	C6H8N2
MW:	108.14
EINECS:	204-618-3
Categoria:	Pyrazine; Heterocyclic Compounds, Acipimox; Mono- & Polyalkylpyrazines; pyrazine Sapor; Aedificium cuneos, Heterocyclic Aedificium cuneos, Alphabetical Listings, C-D;
Mol fasciculi:	123-32-0.mol

2,5-Dimethyl pyrazine Chemical Properties

punctum liquescens	15°C
fervens	155 °C(lit.)
density	0.99 g/mL ad 25 °C(lit.)
FEMA	3272 \| 2,5-DIMETHYLPYRAZINE
refractivus index	n20/D 1.502(lit.)
Fp	147 °F
repono temp.	Repone infra +30°C.
forma	Liquid
pka	2.21 ± 0.10 (Praedicta)
Gravitas Imprimis	0.990
color	Patet hyalina vel pallide lutea
PH	7 (H2O)
Sensitiva	Hygroscopic
JECFA Number	766
BRN	107052
CAS Reference	123-32-0 (CAS Reference)
NIST Chemia Reference	Pyrazine, 2,5-dimethyl- (123-32-0)
EPA Substantia Registry System	Pyrazine, 2,5-dimethyl- (123-32-0)

2,5-Dimethyl pyrazini Salutis Information

Periculum Codes	Xn, Xi
Periculum Denunciationes	22-36/37/38-R22
Salus Denunciationes	26-36
RIDADR	1993 / Pigiii
WGK Germania	3
RTECS	Q280000
Aleam Nota	Irritant
TSCA	Ita
HS Code	29339990

2,5-Dimethyl pyrazini Synthesis Synthesis

Chemical Properties	patet hyalina vel pallide lutea liquida
Chemical Properties	2,5-Dimethylpyrazine terreni odoris proprium habet, odoris annui similis.
usus	2,5-Dimethyl pyrazine adhibetur ad mixtionem cibi, nucis et potus saporum.
Praeparatio	Per commercium acrolein et ammoniaci calefacti in glycerolo coram salibus Ammonii; satio aminoacetonum auto-condena, quam sequitur oxidatio cum chloride hydrargyri.
Aroma limina values	Deprehensio: 80 ppb ad 1.8 ppm
Gustus limina values	Gustus indoles ad 7.5 ppm: putrum, annuum, cocos et nutty cum pingui et pingui nuance
salus Profile	Mediocriter toxici per ingestionem et vias intraperitoneales. Mutatio notitia relata. Cum calefacta compositione emittit toxici fumos NOx
Purificationis Methodi	Purifica per imaginem suam (m 150o) quae basi (e, g, KOH) resoluta et substillata est. [Wiggins and Wise J Chem Soc 4780 1956]. [Beilstein 23/5 V 403.]

2,5-Dimethyl pyrazini Praeparatio Products Et Rudis Materiae

Rudis materiae	Acrolein
Praeparatio Products	trans-2,5-Dimethylpiperazine-->2,6-Dimethylpirazine

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