Referensi Katrangan
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Jeneng Produk: |
2-acetylthiazole |
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Padhanane: |
Ketel, metil 2-Thiazolyl (7CI, 8CI); 1- (1,3-thiazol-2-YL) Ethan-1-acetyl; 1- (3-thiazole-3-iumyl) etanone; 2- acetylthiazoliazolizolium; 2-acetylthiazone; 1- (1,3-thiazol-2-yl) etanone; 1- (2-thiaAZolyl) -ithanon |
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CAS: |
24295-03-2 |
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Mf: |
C5H5NOS |
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Mw: |
127.16 |
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EineCs: |
246-134-5 |
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Kategori Produk: |
Listing alfabet; asetylgroup; turunan belerang; kembang; rasa lan wangi; blok thiazole; blok bangunan heterocyclic |
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File mol: |
24295-03-2.mol |
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Titik lebur |
65.5 ° C |
|
Titik Giling |
89-91 ° C12 mm Hg (lit.) |
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Kapadhetan |
1.227 g / ml ing 25 ° C (lit.) |
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FEMA |
3328 | 2-acetylthiazole |
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Indeks Refleksi |
N20 / d 1.548 (lit.) |
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FP |
173 ° F |
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Temp panyimpenan. |
Simpen ing ngisor + 30 ° C. |
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PKA |
0,05 ± 0,10 (diprediksi) |
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Formulir |
Wêdakakêna utawa kristal |
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Werna |
Putih nganti rada kuning |
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Gravitasi khusus |
1.23 |
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Sensitif |
Stench |
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Jecfa Nomer |
1041 |
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Brn |
109803 |
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Rujukan Database CAS |
24295-03-2 (Rujukan Database CAS) |
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Cathetan Kimia NIST |
2-acetylthiazole (24295-03-2) |
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Sistem Registri EPA |
Ethanone, 1- (2-Thiazolyl) - (24295-03-2) |
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Kode Hazard |
Xn, xi |
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Pernyataan Resiko |
22-36-43-36 / 37/38 |
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Pratelan safety |
26-36 / 37-24 / 25-36 |
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Ridadr |
3334 |
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WGK Jerman |
3 |
|
F |
13 |
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CATETAN HAZARD |
Ganggu / stench |
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Tsca |
T |
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Hazardclass |
Stench |
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Kode hs |
29341000 |
|
Properties Kimia |
Cairan tanpa warna kanthi bawang ijo, ambu ora enak. Iki digunakake minangka agen nambani rasa lan rasa |
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Preparation |
Kanthi oksidasi karbinol sing cocog nggunakake dichromate |
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Nilai ambang Aroma |
Deteksi ing 4 ppb |
|
Nilai ambang rasa |
Karakteristik Rasa 30 PPM: Chip Jagung karo Latar mburi Musty |
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Metode pemurnian |
Priksa spektrum NMR; Yen ora banget ala, ora ana gandhengane liwat kolom sing efisien ing vakum. Sublimes oxime ing 140-145o, M 159o, lan nalika crystalized saka H2O duwe M 163-165.5O. [ERLLENMEYER et al. Pilih Acta 31 1142 1948, Waisvisz et al. J am Chem Chem Soc 79 4524 1957, Menasseé et al. Pilih Acara 40 554 1957, Bailstein 27 IV 2617.] |
|
Bahan mentah |
Etyl Acetate -> Diethyl Ether -> Dicromate, Ion Chromatography Standard, Specspure, Cr2o7ˉ2 1000μg / ml |
