Gamma heptalactone duwe ambu ora enak, nut, nut lan wong lanang, karamel, rasa manis, rontog.
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Jeneng Produk: |
4-heptanolide |
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Padhanane: |
4-hydroxyheptanoic; lacone asam 4-hydroxyheptano; dihyl-5-propiltone; 4-hydroxyheptanoicaciltone; 4h) -furanydrocontone; heptan-propiobutyroltone; heptan-4 |
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CAS: |
105-21-5 |
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Mf: |
C7h12O2 |
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Mw: |
128.17 |
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EineCs: |
203-279-9 |
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Kategori Produk: |
Kosmetik; -; rempah-rempah lactone |
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File mol: |
105-21-5.mol |
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Titik Giling |
61-62 ° C2 mm Hg (lit.) |
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Kapadhetan |
0.999 g / ml ing 25 ° C (lit.) |
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FEMA |
2539 | Gamma-heptalactone |
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Indeks Refleksi |
N20 / d 1.442 (lit.) |
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FP |
> 230 ° F |
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Jecfa Nomer |
225 |
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Brn |
109569 |
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Rujukan Database CAS |
105-21-5 (Rujukan Database CAS) |
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Cathetan Kimia NIST |
2 (3h) -furanone, Dihydro-5-Propyl- (105-21-5) |
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Sistem Registri EPA |
2 (3h) -furanone, Dihydro-5-Propyl- (105-21-5) |
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Kode Hazard |
Xi |
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Pernyataan Resiko |
38-36 / 38 |
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Pratelan safety |
3637 / 39-26 |
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WGK Jerman |
2 |
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RTEK |
Lu3697000 |
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Kode hs |
29322090 |
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Panyedhiya |
Basa |
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Sigmaaldrich |
Inggris |
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Katrangan |
Y-Heptalactone nduwe ambu ora enak, nut, lan wong lanang, karamel, rasa manis, rontog. Bahan iki bisa dipikolehi kanthi asil sing asor kanthi hidrogenasi saka Ethrylacrylate Ethryl P-Furylacrylate; 1 dening lacetation saka asam heptenoat; Uga kanthi kondensasi alkohol butil metilacrylate nggunakake katalis. |
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Properties Kimia |
γ-Heptalactone nduwe rasa manis, klapa, lan caramel lan wong sing ora enak, ora enak ambu, lan rasa herbaceous. |
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Properties Kimia |
Warna tanpa warna nganti cairan kuning pucat |
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Kedadahan |
Dilaporake ditemokake ing teh ijo, asparagus, bir, Stroberi, Peach lan daging sapi |
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Nggunakake |
Panganan aditif. |
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Preparation |
Dipikolehi ing asil sing asor kanthi hidrogenasi etyl β-furrylacrylate; dening lacetation saka asam heptonik; Uga kanthi kondensasi alkohol butil metilacrylate nggunakake katalis. |
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Nilai ambang Aroma |
Deteksi: 400 ppb. |
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Nilai ambang rasa |
Karakteristik rasa ing 15 ppm: Manis, lactonic, onkon, klapa lan coumarin, karo kartu susu lan rokok. |
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Bahaya |
Gangguan kulit. |
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Bahan mentah |
Asam 3-Heptenoik |