Jeneng Produk: |
Neminen Anak Kids |
CAS: |
93-04-9 |
Mf: |
C11h10o |
Mw: |
158.2 |
EineCs: |
202-213-6 |
File mol: |
93-04-9.mol |
|
Titik lebur |
70-73 ° C (lit.) |
Titik Giling |
274 ° C (lit.) |
Kapadhetan |
1.064 g / ml ing 25 ° C (Lit.) |
FEMA |
4704 | Beta-naphthyl methyl ether |
Indeks Refleksi |
1.5440 (ngira) |
FP |
272-2-74 ° C |
Temp panyimpenan. |
Simpen ing ngisor + 30 ° C. |
kelarutan |
H2O: larut (rampung) |
Formulir |
Crystalline padhet |
Werna |
Putih menyang -coklat kuning |
Kelarutan banyu |
Insau larut |
Jecfa Nomer |
1257 |
Merck |
14,5997 |
Brn |
1859408 |
Stabilitas: |
Stabil. Concustible. Ora kompatibel karo agen pengoksidaan sing kuwat. |
Incipey |
Luzdlaqqqqgjea-uhfffaooysa-n |
Rujukan Database CAS |
93-04-9 (referensi database CAS) |
Cathetan Kimia NIST |
Napthalene, 2-METEXY- (93-04-9) |
Sistem Registri EPA |
Napthalene, 2-METEXY- (93-04-9) |
Pratelan safety |
22-24 / 25 |
Ridadr |
3077 9 / pgiiii |
WGK Jerman |
2 |
RTEK |
Qj9468750 |
Tsca |
Ya |
Kode hs |
29093090 |
Keracunan |
LD50 Lisan ing Rat: > 5gm / kg |
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. |
Properties Kimia |
β-Naphthyl metilyl Ether nduwe ambu ora enak kembang sing enak, kembang mekar gratis Saka Naphthol By-Indor. Nduwe rasa manis, Stroberi |
Properties Kimia |
Wêdakakêna Putih |
Properties Kimia |
Metil 2-naphthyl Ether mbentuk kristal putih (MP 73-74 ° C) kanthi ambu ora enak blossom oranye sing kuat. |
Nggunakake |
2-Manthoxthalene minangka salah sawijining kekurangan naproxen anti-inflamasi non-steroid (N377525). |
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 |
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.] |
Bahan mentah |
Methanol -> Asam Sulfuric -> 1-aminonaphthalene -> ARulantiol (Methyl Anthranilate lan Base Schiff Hydroxycitronellal Schiff) |
Produk Preparation |
2-acetylynephthalene -> dl-6-metode dl-6-alpha-methalenemethanol -> 6-metode-2-naphthaldehyde -> 6-metode-1,2,3,4-tetraYdronephalene |