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Jeneng Produk: |
Neminen Anak Kids |
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CAS: |
93-04-9 |
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Mf: |
C11h10o |
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Mw: |
158.2 |
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EineCs: |
202-213-6 |
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File mol: |
93-04-9.mol |
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Titik lebur |
70-73 ° C (lit.) |
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Titik Giling |
274 ° C (lit.) |
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Kapadhetan |
1.064 g / ml ing 25 ° C (Lit.) |
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FEMA |
4704 | Beta-naphthyl methyl ether |
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Indeks Refleksi |
1.5440 (ngira) |
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FP |
272-2-74 ° C |
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Temp panyimpenan. |
Simpen ing ngisor + 30 ° C. |
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kelarutan |
H2O: larut (rampung) |
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Formulir |
Crystalline padhet |
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Werna |
Putih menyang -coklat kuning |
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Kelarutan banyu |
Insau larut |
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Jecfa Nomer |
1257 |
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Merck |
14,5997 |
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Brn |
1859408 |
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Stabilitas: |
Stabil. Concustible. Ora kompatibel karo agen pengoksidaan sing kuwat. |
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Incipey |
Luzdlaqqqqgjea-uhfffaooysa-n |
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Rujukan Database CAS |
93-04-9 (referensi database CAS) |
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Cathetan Kimia NIST |
Napthalene, 2-METEXY- (93-04-9) |
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Sistem Registri EPA |
Napthalene, 2-METEXY- (93-04-9) |
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Pratelan safety |
22-24 / 25 |
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Ridadr |
3077 9 / pgiiii |
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WGK Jerman |
2 |
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RTEK |
Qj9468750 |
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Tsca |
Ya |
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Kode hs |
29093090 |
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Keracunan |
LD50 Lisan ing Rat: > 5gm / kg |
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Katrangan |
β-Naphthyl metilyl Ether duwe ambu ora enak kembang sing enak lan floral kanthi kuat saka kembang oranye. Iku bebas saka naphthol by-ora enak. Nduwe rasa manis, Stroberi. Iki bisa uga Disiapake saka Kalium β-Naphthol lan metil klorida ing 300 ° C; dening metilasi β-naphthol karo dimethyl sulfat utawa kanthi esterifikasi langsung karo alkohol metil. |
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Properties Kimia |
β-Naphthyl metilyl Ether nduwe ambu ora enak kembang sing enak, kembang mekar gratis Saka Naphthol By-Indor. Nduwe rasa manis, Stroberi |
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Properties Kimia |
Wêdakakêna Putih |
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Properties Kimia |
Metil 2-naphthyl Ether mbentuk kristal putih (MP 73-74 ° C) kanthi ambu ora enak blossom oranye sing kuat. |
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Nggunakake |
2-Manthoxthalene minangka salah sawijining kekurangan naproxen anti-inflamasi non-steroid (N377525). |
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Preparation |
Saka Postassium β-Naphthol lan metil klorida ing 300 ° C; dening metilasi β-naphlol karo dimethyl sulfat utawa kanthi esterifikasi langsung karo alkohol metil |
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Metode pemurnian |
Fraksi fraksi eter ing vakum. Kristal saka etoh mutlak, etoh banyu, * C6H6, Pet Ether utawa N-Heptane, lan garing ing vakum ing abderhalden pistol utawa distil ing vako. Pompa kasebut duwe m 118o (saka etoh utawa chcl3). [Kikuchi et al. J Phy Chem 91 574 1987, Bailstein 6 III 2969, 6 IV 4257.] |
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Bahan mentah |
Methanol -> Asam Sulfuric -> 1-aminonaphthalene -> ARulantiol (Methyl Anthranilate lan Base Schiff Hydroxycitronellal Schiff) |
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Produk Preparation |
2-acetylynephthalene -> dl-6-metode dl-6-alpha-methalenemethanol -> 6-metode-2-naphthaldehyde -> 6-metode-1,2,3,4-tetraYdronephalene |