Cas code Naturalis 2,3,5-Trimethyl-pyrazini 14667-55-1
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Product nomen: |
Naturale 2,3,5-Trimethyl-pyrazine |
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CAS; |
14667-55-1 |
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MF: |
C7H10N2 |
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MW: |
122.17 |
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EINECS: |
238-712-0 |
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Mol fasciculi: |
14667-55-1.mol |
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punctum liquescens |
156 °C |
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fervens |
171-172 °C(lit.) |
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density |
0.979 g/mL at 25 °C(lit.) |
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FEMA |
3244 | 2,3,5-TRIMETHYLPYRAZINE |
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refractivus index |
n20/D 1.5040(lit.) |
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Fp |
130 °F |
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repono temp. |
Flammabiles area |
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pka |
2.69 ± 0.10 (Praedicta) |
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forma |
tersus |
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Gravitas Imprimis |
0.979 |
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Odor |
odoris assatus; simile capulus et Cocos |
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JECFA Number |
774 |
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BRN |
2423 |
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InChIKey |
IAEGWXHKJGQAZ-UHFFFAOYSA-N |
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CAS Reference |
14667-55-1 (CAS Reference) |
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NIST Chemia Reference |
Pyrazine, trimethyl- (14667-55-1) |
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EPA Substantia Registry System |
Trimethylpyrazine (14667-55-1) |
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Periculum Codes |
Xn |
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Periculum Denunciationes |
10-22-36/37/38 |
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Salus Denunciationes |
16-26-36/37/39 |
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RIDADR |
UN 1993 3/PG 3 |
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WGK Germania |
3 |
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RTECS |
UQ3907000 |
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TSCA |
Ita |
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HazardClass |
3 |
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PackingGroup |
III |
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HS Code |
29339900 |
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Chemical Properties |
CLAVUS LIQUIDUS |
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Chemical Properties |
2,3,5-Trimethylpyrazine annuum tostum vel assa nucis odorem habet. |
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Eventum |
Nunc in nuntiata pistrinum, hordeum assatum, cocos productos, capulus, lactantia; carnes, peanuts, avellanas, pecans, popcornum, fructus annuos, rum et cupam; SOY products, rudis asparagus, coctus annuus, panis triticeus, crispbread, helveticus caseus, capulus, tea nigra, tea viridis, hordeum assa, avellana assa, calefacta bubula, eros assas, soybean, fabam crudam, semen coriandri, pectinem, guavam; kohlrabi, piper campana, hyacinthinum, helvetica et grüyere caseum, ovum coctum, pingue . piscis, cervisia, sherry, hordeum, eros, avena, dolor, faba, fungus; trassi, amigdalum, macadamia, sesamum, semen coriandri, oryza, licorice; dulce frumentum, malt, peated brasium, wort, krill, squilla fermentata, cancer, okra; carabum, clam, pectinem et lolligo. |
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Praeparatio |
Ex 2,5-dimethylpyrazine per annulum alkylationis cum Meli; densando propylenediamine cum 2,3-butanedione. |
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Aroma limina values |
Deprehensio: 400 ppb ad IX ppm (IX ppm in aqua) |
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Gustus limina values |
Sapor characteres ad 80 ppm: crudum, putidum, nutty et annuum. |
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salus Profile |
Mediocriter toxicus by ingestion. Liquoris combustibilis. Cum calefacta compositione emittit toxicus fumos of NOx. |