Kode CAS ETHyl Cyclopentenolone yaiku 21835-01-8.
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Jeneng Produk: |
Etyl cyclopentenolone |
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CAS: |
21835-01-8 |
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Mf: |
C7H10O2 |
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Mw: |
126.15 |
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EineCs: |
244-606-5 |
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File mol: |
21835-01-8.mol |
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Titik lebur |
39,0 nganti 43,0 ° C |
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Titik Giling |
75 ° C / 0.3mmhg (Lit.) |
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Kapadhetan |
1.067 g / ml ing 25 ° C |
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FEMA |
3152 | 3-etyl-2-Hydroxy-2-cyclopenten-1-siji |
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Indeks Refleksi |
N20 / d 1.476 |
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FP |
225 ° F |
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Temp panyimpenan. |
2-8 ° C |
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PKA |
9.17 ± 0,20 (diprediksi) |
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Jecfa Nomer |
419 |
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Incipey |
Jhwfwluupupupupupuzupzupus-uhfffaoysa-n |
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Rujukan Database CAS |
21835-01-8 (referensi database CAS) |
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Cathetan Kimia NIST |
2-cycloventen-1-siji, 3-etyl-2-Hydroxy- (21835-01-8) |
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Sistem Registri EPA |
2-cycloventen-1-siji, 3-etyl-2-Hydroxy- (21835-01-8) |
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Kode Hazard |
Xn, xi |
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Pernyataan Resiko |
20 / 22-43 |
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Pratelan safety |
26-36-36 / 37 |
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WGK Jerman |
3 |
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Kode hs |
29144000 |
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Properties Kimia |
3-etyl-2-Hydroxy-2-cyclopenten-1-siji Nduwe rasa kaya karamel. Senyawa iki asring digunakake kanggo menehi cara cara [1] Mel Roso utawa klapa cathetan ing panganan. Senyawa nuduhake karakteristik nambahake rasa. |
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Preparation |
Saka 5-metil-3,5-dicarbelo-3,5-dicarbelhoxy-2-cyclopen-sepuluh-2-ol-siji lan asam fosfat; dening a Proses paten; Uga saka Dimethyls adipate. |
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Nilai ambang Aroma |
Aroma Karakteristik ing 0,5%: Manis, coklat, caramellic, maple, gula coklat, rum, Whisky, Furanone. |
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Nilai ambang rasa |
Regane ambang saka 5 ppm, padha karo analog 3 metil, wis ditemtokake kanthi komparatif evaluasi sensori. Karakteristik Rasa ing 12 Ppm: Manis, Jamby, Fruity, coklat, roti panggang, maple, nutty |
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Bahan mentah |
Cyclopentene -> Dimethylus Adipate |