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Jeneng Produk: |
2-Asetilpyridine |
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Sinonim: |
1- (2-pyridinyl) -Ethanone; 2-AcetyIpyridine; Acetyl pyridine; Ketone, metil 2-pyridyl; ketone, methyl2-pyridyl; 2-PYRIDYL METHYL KETONE; 2-ACETYLPYRIDINE; 2-ACETOPYRIDINE |
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CAS: |
1122-62-9 |
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MF: |
C7H7NO |
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MW: |
121.14 |
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EINECS: |
214-355-6 |
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Kategori Produk: |
ACETYLGROUP; Senyawa Carbonyl; Heterosit; Pyridines turunan; Rasa pyridine; Seri Heterositik-Piridin; keton |
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File Mol: |
1122-62-9.mol |
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Titik lebur |
8-10 ° C |
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Titik didih |
188-189 ° C (surem) |
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kapadhetan |
1,08 g / mL ing25 ° C (lit.) |
|
FEMA |
3251 | 2-ACETYLPYRIDINE |
|
indeks bias |
n20 / D 1.521 (surem) |
|
Fp |
164 ° F |
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temp panyimpenan |
Simpen ing ngisor + 30 ° C. |
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kelarutan |
170g / l |
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pka |
pK1: 2,643 (+1) (25 ° C) |
|
wujud |
Cairan |
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warna |
Coklat tanpa warna sing jelas |
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Ambu ora enak |
ambu panggang |
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PH |
7 (100g / l, H2O, 20â "ƒ) |
|
Kelarutan Banyu |
Larut ing banyu (18,2 g / 100g @ 25C). Larut ing lan asetat. Rada larut ing karbontetrachloride. |
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Nomer JECFA |
1309 |
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BRN |
107759 |
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Referensi CAS DataBase |
1122-62-9 (Referensi CAS DataBase) |
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Referensi Kimia NIST |
Ethanone, 1- (2-pyridinyl) - (1122-62-9) |
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Sistem Registrasi Bahan EPA |
2-Acetylpyridine (1122-62-9) |
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Kode Bahaya |
Xi |
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Pernyataan Risiko |
36/37 / 38-38 |
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Pernyataan Keamanan |
26-36-37 |
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RIDADR |
NA 1993 / PGIII |
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WGK Jerman |
3 |
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RTECS |
OB5310000 |
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F |
8 |
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Cathetan Bahaya |
Ngirit |
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TSCA |
Nggih |
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Kode HS |
29333999 |
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Katrangan |
Cairan tanpa warna kanthi aroma kaya tembakau. |
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Produksi |
Dijupuk kanthi brominasi etilpyrazine, banjur dioksidasi kanggo dipikolehi. |
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Properti Kimia |
cairan coklat sing tanpa warna sing jelas |
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Properti Kimia |
Cairan tanpa warna kanthi aroma kaya tembakau |
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Migunakake |
2-aroma Acetylpyridine isan lan senyawa rasa sing ana ing panganan. |
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Preparasi |
Saka etilpisolinasi |
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Nilai ambang ambu |
Deteksi: 19 ppb |
|
Nilai ambang rasa |
Karakteristik tastechar ing 10 ppm: tepung jagung kanthi nuansa sing enak lan enak |
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Produk Preparasi |
1,3-DI (2-PYRIDYL) -1,3-PROPANEDIONE |
|
Bahan baku |
Ethylpyrazine |
