Molecular Formula | C11H14O |
Molar Mass | 162.23 |
Density | 1.033 g/mL at 25 °C(lit.) |
Melting Point | 134-137 °C |
Boling Point | 90-95 °C1 mm Hg(lit.) |
Flash Point | >230 °F |
Storage Condition | Room Temprature |
Refractive Index | n20/D 1.54(lit.) |
MDL | MFCD00001737 |
Physical and Chemical Properties | Chemical properties oily liquid. Boiling point 90-95 ℃(0.133kPa), relative density 1.033, refractive index 1.5402. |
Use | Uses for organic synthesis, is an intermediate of 18-methyl norethisterone. |
Hazard Symbols | Xn - Harmful |
Risk Codes | R36/38 - Irritating to eyes and skin. R22 - Harmful if swallowed |
Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
Raw Materials | 2-Methoxynaphthalene |
Downstream Products | 6-Methoxytetralone 5,6,7,8-Tetrahydro-2-naphthol |
EPA chemical information | 1,2,3,4-Tetrahydro-6-methoxynaphthalene (1730-48-9) |
WGK Germany | 3 |
customs code | 29093090 |
It is obtained by catalytic hydrogenation of 2-methoxynaphthalene. Add 2-methoxynaphthalene, reclonel and water to a pressure-resistant kettle, adjust the pH value to 5 with acetic acid, and rise to 80 ℃. Remove the air in the kettle, replace it with hydrogen for 3 times, pass hydrogen to make the pressure reach 0.5-1MPa, and keep 80-90 ℃ for 12 hours. Pressure relief, cooling, filtration, let the filtrate stand, and separate the lower oil, namely 6-methoxy-1, 2,3, 4-methylhydronaphthalene.