1-Methylnaphthalene
1-Methylnaphthalene is an organic compound with the formula CH3C10H7. It is a colorless liquid. It is isomeric with 2-methylnaphthalene.
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| Names | |
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| IUPAC name
1-Methylnaphthalene | |
| Other names
α-methylnaphthalene | |
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| ECHA InfoCard | 100.001.788 |
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| Properties | |
Chemical formula |
C11H10 |
| Molar mass | 142.20 g/mol |
| Appearance | Liquid |
| Density | 1.001 g/mL |
| Melting point | −22 °C (−8 °F; 251 K) |
| Boiling point | 240–243 °C (464–469 °F; 513–516 K) |
| Vapor pressure | 4.91 |
Magnetic susceptibility (χ) |
-102.8·10−6 cm3/mol |
| Hazards | |
| R-phrases (outdated) | R22 R42 R43 |
| S-phrases (outdated) | S7 S36 S37 S39 |
| Flash point | 82 °C (180 °F; 355 K) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
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Methylnaphthalenide ion
With alkali metals, 1-methylnaphthalene forms radical anion salts such as sodium 1-methylnaphthalenide.
Compared to its structural analog sodium naphthalenide, sodium 1-methylnaphthalenide is more soluble, which is useful for low-temperature reductions.[2]
References
- 1-Methylnaphthalene at University of Oxford
- Liu, X.; Ellis, J. E. (2004). "Hexacarbonylvanadate(1−) and Hexacarbonylvanadium(0)". Inorg. Synth. 34: 96–103. doi:10.1002/0471653683.ch3. ISBN 0-471-64750-0.
External links
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