Cyclic compounds (1)
1-METHYLNAPHTHALENE (90-12-0, 1321-94-4)
1-Methylnaphthalene is a polycyclic aromatic hydrocarbon (PAH). 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.
INDAN (496-11-7, 56573-11-6)
Vinzons, officially the Municipality of Vinzons, is a 3rd class municipality in the province of Camarines Norte, Philippines. According to the 2015 census, it has a population of 43,485 people. The Calaguas Islands are part of Vinzons.
FLUORENE (2299-68-5, 86-73-7)
Fluorene , or 9H-fluorene, is a polycyclic aromatic hydrocarbon. It forms white crystals that exhibit a characteristic, aromatic odor similar to that of naphthalene. It is combustible.