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Product Name: |
Tetramethyl pyrazine |
|
CAS: |
1124-11-4 |
|
MF: |
C8H12N2 |
|
MW: |
136.19 |
|
EINECS: |
214-391-2 |
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Mol File: |
1124-11-4.mol |
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|
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Liquescens punctum |
77-80 ° C (Litt.) |
|
Ferveret |
CXC ° C (Litt.) |
|
density |
1.08 |
|
potenti |
MMMCCXXXVII | , 2,3,5,6 TETRAMETHYLPYRAZINE |
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refractivam index |
1.5880 (estimate) |
|
Fp |
128-130 ° C / 200mm |
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temp repono. |
+ Copia infra XXX ° F. |
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solubility |
4g / l |
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pka |
± 3,20 0,10 (Praedicta) |
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forma |
tersus |
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aqua Solubility |
Solutum in aqua (4g / XX L ° C). |
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Number JECFA |
780 |
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BRN |
113100 |
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Stabilitatem: |
Firmum. Fortis Incompatiblewith acida validas oxidizing agentium. |
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InChIKey |
FINHMKGKINIASC UHFFFAOYSA-N, |
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CAS DataBase Reference |
1124-11-4 (CAS DataBase Reference) |
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Quaestiones NIST Reference |
Pyrazine, tetramethyl- (1124-11-4) |
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Ratio Subcriptio quod substantia EPA |
Tetramethylpyrazine (1124-11-4) |
|
aleam Codes |
X, XI |
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risk Denunciationes |
22-37 / 38-41-36 / XXXVII / XXXVIII |
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Denunciationes salutem |
26-39-24 / 25-37 / 39-36 |
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Germania WGK |
3 |
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RTECS |
UQ3905000 |
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Capparis |
Ita |
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HS Code |
29339990 |
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eget HABITUS |
Alba orpowder crystal. Calore odor bubulae et suilla adeps et ex fermentato soybean condimentum. Itsmells scelerisque saporem adsumendae dilutae potiones cum in 20mg / kg. Ferventis punctum est punctum quod inter LXXXIV et 190a .Melting 86a. Solutum in ethanol praeservatum, maxime volatileoils et non-propylene glycol, solutum in aqua modice. |
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Properties eget |
album cristallum orpowder |
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Properties eget |
, 2,3,5,6 Tetramethylpyrazinehas adveniens vitiatum commodius fermentatum esset, odore capulus |
|
res |
Relatum invenimus inFrench frixum potatoes campana piper, triticum panem, emmental caseum, Swiss caseum, Camembert, Gruyere caseum, cocta et coctum bubulae, rhoncus ac roastedbeef, frixum bubulae, cocta agnus et costis, agnus et costis iecoris, rhoncus androasted incurata carnes porcinas , cervisia, nigrum tea, viridi tea. Item nuntiavit praesens incocoa sit amet, capulus, dairy products, oatmeal, thus lucidissimum oleum, roastedpeanuts, soybean, fabam, fungus, trassi: semen coriandri album rice furfures, trassi, sukiyaki, SOY condimentum, brasii, licorice: exaruit bonito: fera rice, squilla , cancer, PAELORIS, PECTEN, apioque lustrasset, nonnulla causa, vinum, cupam, tobacco et burley soyproducts. |
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usibus |
Curatio est plerumque usus multiple inresearch et perturbationes. |
|
definitio |
ChEBI: A genus of the membrum pyrazines ex hoc est quod omnis pyrazine hydrogens quattuor circulos qui yl per beenreplaced. Educuntur Chuanxiong an paniculatum (Ligusticumwallichii). |
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Praeparatio |
From2,5 dimethylpyrazineby-anulum alkylationwithMeLi; et per condensationem, butanedionewith 2,3 2,3-butanediamine. |
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Aroma limine values |
DEPREHENSIO: I ad 10ppm. Notas odor 1.0%, leviter adveniens vitiatum commodius DELIRUS, Cocos, sicut cum avanilla undernote |
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Saporem limine values |
Ppm Tastecharacteristics ad X: infirma, DELIRUS, scelerisque et suae spontis Cocos, capulus sicut withdry atque extenuatis proponuntur. |
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salutem Profile |
Byintravenous intraperitoneal et venenum urbis itinera. Et mediocri toxicus per ingestion. Whenheated corrumpi dulcis quidam toxicus gravis nidore Nox. |
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et rudis materiae |
Sodium nitrite -> Butanedione, 2,3 -> acetylacetono -> DIAMINOBUTANE, 1,4 -> Ethyl nitrite -> II-Methylpyrazine |
