Ing ngisor iki minangka introduksi Lactone Acid 5-Hydroxyoctanoic
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Jeneng Produk: |
5-laktone asam Hydroxyoctanoic |
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Sinonim: |
delta-Propylvalerolactone; Octanoicacid, 5-hydroxy-, delta-lactone; octanolactone; tetrahydro-6-propyl-2h-pyran-2-on; 5-octanolide; 5-propyl-5-hydroxypentanoicacid laktone; 5-hidroksioktanoat acidlactone 3214 |
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CAS: |
698-76-0 |
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MF: |
C8H14O2 |
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MW: |
142.2 |
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EINECS: |
211-820-5 |
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Kategori Produk: |
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File Mol: |
698-76-0.mol |
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Titik lebur |
-14 ° C |
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Titik didih |
238 ° C |
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kapadhetan |
1.002 g / cm3 |
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FEMA |
3214 | DELTA-OCTALACTONE |
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indeks bias |
1.4550 |
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Fp |
125 ° C |
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wujud |
rapi |
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Gravitasi Khusus |
1.00 |
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Kelarutan Banyu |
Ora salah, gampang dicampur karo banyu. |
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Nomer JECFA |
228 |
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BRN |
111515 |
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Referensi CAS DataBase |
698-76-0 (Referensi CAS DataBase) |
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Referensi Kimia NIST |
2H-pyran-2-one, tetrahydro-6-propyl- (698-76-0) |
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Sistem Registrasi Bahan EPA |
2H-Pyran-2-one, tetrahydro-6-propyl- (698-76-0) |
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Pernyataan Risiko |
36/37 / 38-36 / 38 |
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Pernyataan Keamanan |
26-36-37 |
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WGK Jerman |
2 |
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RTECS |
UQ1355500 |
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TSCA |
Nggih |
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Kode HS |
29322090 |
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Keracunan |
LD50 orl-rat:> 5g / kg FCTOD7 20,783,80 |
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Katrangan |
Bisa disintesis saka asam 5-hidroksioktanoat kanthi nyuda NaBH4 ing banyu; pangurangan bymicrobiological asam keto sing cocog; saka 5-hidroksioktanoat metil amida kanthi saponifikasi alkalin, nggunakake Ba (OH) 2. |
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Properti Kimia |
Î ”-Octalactone duwe asweet, lemu, klapa, tropis, ambu susu. |
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Kedadeyan |
Dilaporake ditemokake minangka komponen rasa avolatile ing minyak klapa, butterfat, lemak susu, inti saka macem-macem apricot Blenheim, lan nanas, woh semangat kuning, cranberry, tunas currant, pepaya, peach, raspberry, strawberry, bilberry, plum, tomat, akeh keju, lemak pitik, daging sapi masak, daging babi lan daging kambing, rum, sherry, anggur putih, teh, produk klapa, woh-wohan semangat, mangga, pir prickly, loquat, papaya gunung, nektarin, gooseberry cape lan teh rooibus (Aspalathus linearis). |
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Preparasi |
Asam 5-hidroksioktanoat kanthi nyuda NaBH4 ing banyu; kanthi mikrobiologis pengurangan asam keto sing cocog; saka 5-hidroksioktanoat metil amideby alkalin saponifikasi, nggunakake Ba (OH) 2. |
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Nilai ambang rasa |
Karakteristik ing 10 ppm: klapa, legi, krim, lactonic lan buah kanthi jerone amilky lan berminyak. |
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Profil Keamanan |
Tanggapan keracunan sing kurang lan perawatan kulit. Iritasi kulit. Nalika digawe panas kanggo dekomposisi kulit asep sing cepet lan uap sing iritasi. |
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Bahan baku |
2-asam Hydroxycaprylic |
