Methylnaphthalene(CAS 1321-94-4)
Specification:
Item | Specification |
Appearance | Brown liquid |
Molecular formula | C11H10 |
Molecular weight | 142.20 |
CAS NO | 1321-94-4 |
EINECS NO | 215-329-7 |
Density | 1.016g/cm3 |
Flash point | 82.2℃ |
Vapor Pressure | 0.0518mmHg at 25℃ |
Melting point | -5℃ Not crystalline |
Ash content | <0.1% |
Purity | α + β≥60% |
Introduction:
The wash oil fraction is distilled to cut the methyl naphthalene fraction mixed with α-methylnaphthalene and β-methylnaphthalene, and then the mixed methylnaphthalene is separated by freezing crystallization or azeotropic distillation, distillation and crystallization separation, and rectification separation. Separate α-methylnaphthalene and β-methylnaphthalene.
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