Referensi Katrangan
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Jeneng Produk: |
2-Asetil pyrazine |
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Sinonim: |
1-pyrazinylethanone; 1-pyrazinyl-Ethanone; Ethanone, 1-pyrazinyl-; Ethanone, 1-pyrazinyl-; Ketone, methyl pyrazinyl; Ketone, methylpyrazinyl; Acetylpyrazine Ing Stok Pabrik; ACETYLPYRAZINE |
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CAS: |
22047-25-2 |
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MF: |
C6H6N2O |
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MW: |
122.12 |
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EINECS: |
244-753-5 |
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Kategori Produk: |
Penengah Farmasi; ACETYLGROUP; Pyrazines; Pyrazine; Senyawa Heterosiklik; Macem-macem; Rasa Klorofrazin, lan liya-liyane; Rasa Pyrazine; Blok Bangunan; Blok Bangunan Heterosiklik; Rasa Sulfida; Blok Bangunan; Sintesis Kimia; Blok Bangunan Heterosiklik |
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File Mol: |
22047-25-2.mol |
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Titik lebur |
75-78 ° C |
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Titik didih |
78-79 ° C 8mm |
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kapadhetan |
1.1075 |
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FEMA |
3126 | ACETYLPYRAZINE |
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indeks bias |
1.5350 (ngira) |
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Fp |
78-79 ° C / 8mm |
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pka |
0,30 ± 0,10 (Ramalan) |
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Ambu ora enak |
ambu kaya popcorn |
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Nomer JECFA |
784 |
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BRN |
109630 |
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InChIKey |
DBZAKQWXICEWNW-UHFFFAOYSA-N |
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Referensi CAS DataBase |
22047-25-2 (Referensi CAS DataBase) |
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Referensi Kimia NIST |
Acetylpyrazine (22047-25-2) |
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Sistem Registrasi Bahan EPA |
Ethanone, 1-pyrazinyl- (22047-25-2) |
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Kode Bahaya |
Xi |
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Pernyataan Risiko |
36/37/38 |
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Pernyataan Keamanan |
26-36-24 / 25 |
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WGK Jerman |
2 |
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Cathetan Bahaya |
Ngirit |
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TSCA |
T |
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HazardClass |
LAYAR |
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Kode HS |
29339900 |
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Properti Kimia |
CAHAYA KUNING KANGGO POWDER KUNING-BROWNISH |
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Properti Kimia |
Acetylpyrazine duwe ambu ora enak, brondong, roti saka kulit. |
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Preparasi |
Kanthi kondensasi ester EtO2 C-pyrazine; kanthi dehidrasi pyrazynamide karo POCI3 lan banjur menehi reaksi 2-cyano-pyrazine kanthi metil magnesium bromide |
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Nilai ambang ambu |
Deteksi ing 62 ppb |
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Nilai ambang rasa |
Karakteristik rasa ing 10 ppm: panggang, nutty, bready, ragi karo brondong, nuansa chip jagung |
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Bahan baku |
Etil asetat -> Dietil eter -> Dichloromethane -> PETROLEUM ETHER -> Magnesium -> Asam trifluoroacetic -> Amonium diresiki -> Asam piruvic -> nitrat perak -> Pyrazine |
