3,4-Dihydro-7-methoxy-2(1H)-naphthalenone
7-Methoxy-2-tetralone
CAS: 4133-34-0
Molecular Formula: C11H12O2
3,4-Dihydro-7-methoxy-2(1H)-naphthalenone - Names and Identifiers
| Name | 7-Methoxy-2-tetralone |
| Synonyms | 7-Methoxy-2-tetralone 7-METHOXY-2-TETRALONE 7-Methoxyl-2-Tetralone 7-methoxyl-2-tetralone 7-Methoxy-2-Tetralone(7-OHO) 3,4-Dihydro-7-methoxy-2(1H)-naphthalenone 7-methoxy-3,4-dihydronaphthalen-2(1H)-one 3,4-DIHYDRO-7-METHOXY-2(1H)-NAPHTHALENONE 7-METHOXY-3,4-DIHYDRONAPHTHALEN-2(1H)-ONE 2(1H)-NAPHTHALENONE, 3,4-DIHYDRO-7-METHOXY- 7-methoxy-1,2,3,4-tetrahydronaphthalen-2-one |
| CAS | 4133-34-0 |
| EINECS | 223-954-1 |
| InChI | InChI=1/C11H12O2/c1-13-11-5-3-8-2-4-10(12)6-9(8)7-11/h3,5,7H,2,4,6H2,1H3 |
3,4-Dihydro-7-methoxy-2(1H)-naphthalenone - Physico-chemical Properties
| Molecular Formula | C11H12O2 |
| Molar Mass | 176.21 |
| Density | 1.13 g/mL at 25 °C (lit.) |
| Melting Point | 23-24 °C |
| Boling Point | 124-126 °C/1.5 mmHg (lit.) |
| Flash Point | >230°F |
| Water Solubility | 1.151g/L at 25℃ |
| Vapor Presure | 0.19Pa at 25℃ |
| Appearance | Bright yellow powder |
| Specific Gravity | 1.130 |
| Color | Clear yellow to orange |
| BRN | 1953198 |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.566(lit.) |
| MDL | MFCD00001730 |
| Use | Used as a pharmaceutical intermediate. |
3,4-Dihydro-7-methoxy-2(1H)-naphthalenone - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| HS Code | 29145090 |
3,4-Dihydro-7-methoxy-2(1H)-naphthalenone - Reference Information
| LogP | 1.99 at 25℃ |
| Overview | 7-methoxy-2-naphthalenone can be used as a pharmaceutical intermediate and can be used to prepare dezocine. Dezocine is a typical opioid alkaloid analgesic developed by AstraZeneca (Astrazeneca). |
| application | 7-methoxy-2-naphthalenone is an organic synthesis intermediate and a pharmaceutical intermediate, which can be used in laboratory research and development processes and chemical and pharmaceutical synthesis processes. |
| use | as a pharmaceutical intermediate |
Last Update：2024-04-10 22:29:15
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