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Jeneng Produk: |
Nerolin bromelia |
|
CAS: |
93-18-5 |
|
MF: |
C12H12O |
|
MW: |
172.22 |
|
EINECS: |
202-226-7 |
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File Mol: |
93-18-5.mol |
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|
|
|
Titik lebur |
35-37 ° C (surem) |
|
Titik didih |
282 ° C |
|
kapadhetan |
1.0640 |
|
FEMA |
2768 | BETA-NAPHTHYL ETHYL ETHER |
|
indeks bias |
1,5975 (ngira) |
|
Fp |
134 ° C |
|
kelarutan |
alkohol: larut |
|
wujud |
rapi |
|
Kelarutan Banyu |
ora larut |
|
Merck |
14.3752 |
|
Nomer JECFA |
1258 |
|
BRN |
2042397 |
|
Referensi CAS DataBase |
93-18-5 (Referensi CAS DataBase) |
|
Referensi Kimia NIST |
Naphthalene, 2-ethoxy- (93-18-5) |
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Sistem Registrasi Bahan EPA |
Naphthalene, 2-ethoxy- (93-18-5) |
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Kode Bahaya |
Xi |
|
Pernyataan Risiko |
38 |
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Pernyataan Keamanan |
26-36-24 / 25 |
|
WGK Jerman |
2 |
|
RTECS |
QJ6900000 |
|
TSCA |
Nggih |
|
Kode HS |
29093090 |
|
Katrangan |
(β-Naphthyl ethylether duweni mambu kembang jeruk kanthi nada sing asri lan asri. Wujud rasa manis sing cocog karo stroberi (mung sijixtreme encer). Bahan kasebut bisa disiapake kanthi esterifikasi P-naphthol kanthi etil alkohol lan asam sulfat; saka β-naphtholsodium lan diethylsulfatein lemah banyu sing ringkih; sakaÎ2-naphtholsodium lan etil bromide. |
|
Properti Kimia |
β-Naphthyl ethylether duwe ambu ora enak babagan kembang oranye kanthi nada sing asri lan alus. Uga, duwe corre [1] sponding rasa manis stroberi (mung diencerke ekstrem) |
|
Properti Kimia |
kristal coklat cahya |
|
Properti Kimia |
Etil 2-NaphthylEther mbentuk kristal putih (mp 37 "38 ° C), kanthi wangi orangeblossom sing awet, awet. |
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Preparasi |
Kanthi esterifikasi Î-naphthol kanthi etil alkohol lan asam sulfat; saka β-naphtholsodium anddiethylsulfate ing lemah banyu sing ringkih; saka β-naphtholsodium lan etil bromida. |
|
Nilai ambang rasa |
Tastecharacteristics ing 4 ppm: bubuk, kembang, sabun lan abot kanthi nuansa kembang beri. |
|
Metode Pemurnian |
Kristalisasi saka ether etpet utawa EtOH (m 37-38o). Garingake ing plancongan, utawa lebokake ing vakum. Thepicrate duwe m 104.5o (saka EtOH utawa CHCl3). [Beilstein 6 H 606, 6 II 578, 6III 2972, 6 IV 4257.] |
|
Produk Preparasi |
2-Ethoxynaphthalene-1-carbonylchloride |
|
Bahan baku |
Dietil sulfat |
