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Molecular formula : CAS :
nature : (1) l - (or α-) ethyl naphthalene : 15 ° C melting point. The boiling point of 251 to 252 ° C (pressure), 112 ~ 116 ° C (1.066kPa), 100 ° C (~ 399.966Pa 266.644). 1.0221g/cm3 density. 1.6089. Α - acetonaphthene by Clement-sum reduction from the system. For dye intermediates. Its derivatives Picrates : 98.5 ° C melting point. (2) 2 - (or β -) ethyl naphthalene : -7.5 ° C melting point, boiling point of 252 ° C (pressure), 117 ~ 118 ° C (1.333kPa). 1.0069,1.6028 density. Β - acetonaphthene by Clement-sum reduction from the system. For dye intermediates. Its derivatives Picrates : temperature 76 ° C ~ 77.
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