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Product Name: |
II-Methylpyrazine |
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Synonym: |
Methylpyrazine-II, XCVIII%, III-Methylpyrazine, II-Methylpyrazine> = 99.0%, II-Methylpyrazine, 99+% 25GR: COPULATIO enim METHYLPYRAZINE, II, II-Methylpyrazine: XCVII% +, METHYLPYRAZINE: METHYLPYRAZINE, 2 |
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CAS: |
109-08-0 |
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MF: |
C5H6N2 |
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MW: |
94.11 |
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EINECS: |
203-645-8 |
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Mol File: |
109-08-0.mol |
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Liquescens punctum |
â € XXIX ° C (Litt.) |
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Ferveret |
CXXXV mm Aggaei C761 ° (lit.) |
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density |
1.03 g / ml ad XXV ° C (Litt.) |
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potenti |
MMMCCCIX | II-METHYLPYRAZINE |
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refractivam index |
n20 / D 1.504 (lit.) |
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Fp |
CXXII ° F |
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temp repono. |
regio Flammables |
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pka |
1.45 (27 * a) |
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forma |
Liquid |
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color |
Patet incolores vel leviter luteum |
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aqua Solubility |
Miscibilia aqua plenum. |
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Number JECFA |
761 |
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BRN |
105778 |
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InChIKey |
CAWHJQAVHZEVTJ UHFFFAOYSA-N, |
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CAS DataBase Reference |
109-08-0 (CAS DataBase Reference) |
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Quaestiones NIST Reference |
Pyrazine, methyl- (109-08-0) |
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Ratio Subcriptio quod substantia EPA |
Pyrazine, methyl- (109-08-0) |
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aleam Codes |
XII, Xi, F |
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risk Denunciationes |
10-22-36 / XXXVII / XXXVIII |
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Denunciationes salutem |
26-36-16 |
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RIDADR |
III IR MCMXCIII / PG III |
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Germania WGK |
3 |
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RTECS |
UQ3675000 |
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Capparis |
Ita |
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HazardClass |
3 |
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PackingGroup |
III |
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HS Code |
29339990 |
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Properties eget |
II-Methylpyrazine habet DELIRUS, Cocos, viridis virentibus torres, scelerisque, meaty odoris suavissimi componendum. |
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Properties eget |
flavo liquido patet hyalinae vel paulum |
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Praeparatio |
Ex acid correspondentes; II-piperazine yl est per catalytic dehydrogenation; yl glyoxal a condensatione et ethylenediamine |
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Aroma limine values |
DEPREHENSIO: LX ad C bilionem ppm |
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Saporem limine values |
LXXV habet saporem ad ppm, DELIRUS, brunneis, adveniens vitiatum commodius assas igni adstringit |
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salutem Profile |
Et mediocri toxicus per ingestion intraperitoneal ac itinera. Nuntiavit mutationem notitia. Flammabiles liquidum, cum patere calor, sicut tædæ aut flammae. Potest reflecti cum MORSUS materiae. Pugnare ignis aqua imbre, spuma sicco eget, CO2. Emittit illum corrumpi calefacta noxia fumositates Nox. |
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Ratio purificatione |
Purga per ea quae praetexunt cuncta picrate cum basi liberorum. Picrate m133-134o quod habet (de EtOH). [Sapiens Wiggins & S. J Res (IV)DCCLXXX MCMLVI, Beilstein XXIII III / IV CMXI, 23/5 V 386] |
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et rudis materiae |
Ethylenediamine -> Methylglyoxal -> II-Methylpiperazine |
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Praeparatio Products |
Tetramethylpyrazine -> II-V-yl pyrazinecarboxylic Acidum |
