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Jeneng Produk: |
Etil fenugreeklactone |
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CAS: |
698-10-2 |
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MF: |
C7H10O3 |
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MW: |
142.15 |
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EINECS: |
211-811-6 |
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Kategori Produk: |
Dhaptar Abjad; E-F; Rasa lan Wangi; aditif panganan |
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File Mol: |
698-10-2.mol |
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Titik lebur |
31-35 ° C (surem) |
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Titik didih |
83-86 ° C0.5 mmHg (lit.) |
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kapadhetan |
1.1643 (paling kasar) |
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FEMA |
3153 | 5-ETHYL-3-HYDROXY-4-METHYL-2 (5H) -FURANONE |
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indeks bias |
n20 / D 1.49 (surem) |
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Fp |
> 230 ° F |
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pka |
9,28 ± 0,40 (Ramalan) |
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Nomer JECFA |
222 |
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InChIKey |
IUFQZPBIRYFPFD-UHFFFAOYSA-N |
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Referensi CAS DataBase |
698-10-2 (Referensi CAS DataBase) |
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Referensi Kimia NIST |
2 (5H) -furanone, 5-etil-3-hidroksi-4-metil- (698-10-2) |
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Sistem Registrasi Bahan EPA |
2 (5H) -Furanone, 5-etil-3-hidroksi-4-metil- (698-10-2) |
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Pernyataan Keamanan |
24/25 |
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RIDADR |
PBB 3335 |
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WGK Jerman |
3 |
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Kode HS |
29322090 |
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Properti Kimia |
Liqui kuning cahya |
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Properti Kimia |
Abhexone wis ditemokake, kayata, lovage lan kopi panggang. Iki nduweni aroma kaya kopi, aroma lan lovage, gumantung saka konsentrasi. Iki bisa disiyapake wiwit saka alkil 2-oxobutanoate kanthi kondensasi mandhiri sawise decarbomethoxylation utawa kondensasi karo propionaldehida lan siklisasi sabanjure. Alkyl 2-oxobutanoate kasedhiya fromacrylaldehyde lan sodium cyanide liwat alkyl 2-hidroksi-3-butenoat utawa reaksi saka dialkyloxalate karo etil magnesium bromide. Iki digunakake kanggo foraromatization panganan. |
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Properti Kimia |
5-Etil-3-hidroksi-4-metil-2 (5H) -furanonehas minangka ambu sing manis, maple, karamel. |
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Nilai ambang rasa |
Karakteristik ing 50 ppm: manis, woh kanthi cathetan maple coklat. |
