1-Methylnaphthalene
Appearance
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Names | |
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IUPAC name
1-Methylnaphthalene
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Other names
α-methylnaphthalene
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Identifiers | |
3D model (JSmol)
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ChEBI | |
ChEMBL | |
ChemSpider | |
ECHA InfoCard | 100.001.788 |
EC Number |
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KEGG | |
PubChem CID
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CompTox Dashboard (EPA)
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Properties | |
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 |
Hazards | |
Flash point | 82 °C |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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1-Methylnaphthalene is an aromatic hydrocarbon. It has a cetane number of zero, and was previously used as the lower reference for cetane number. However, due to the expense and handling difficulty of 1-Methylnaphthalene, it was replaced in this capacity by isocetane, with a CN of 15.[2]
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