2040-73-5

2040-73-5 structure
2040-73-5 structure

Name [18]annulene
Synonyms Cyclooctadecanonaen
cyclooctadecanonaene
Density 0.873g/cm3
Boiling Point 522.3ºC at 760 mmHg
Molecular Formula C18H18
Molecular Weight 234.33600
Flash Point 278.7ºC
Exact Mass 234.14100
LogP 5.00580
Vapour Pressure 1.75E-10mmHg at 25°C
Index of Refraction 1.436
HS Code 2902199090
HS Code 2902199090
Summary 2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%