1,4,7,13,16-pentaoxa-10,19-diazacyclohenicosane

Names

[ Name ]:
1,4,7,13,16-pentaoxa-10,19-diazacyclohenicosane

[Synonym ]:
EINECS 245-964-5
21-crown-OOONOON
1,7,10,16,19-Pentaoxa-4,13-diazacycloheneicosane
kryptofix 23
1,7,10,13,19-pentaoxa-4,16-diazacycloheneicosane
1,4,7,13,16-pentaoxa-10,19-diaza-cycloheneicosane

Chemical & Physical Properties

[ Density]:
0.958g/cm3

[ Boiling Point ]:
463.6ºC at 760mmHg

[ Molecular Formula ]:
C₁₄H₃₀N₂O₅

[ Molecular Weight ]:
306.39800

[ Flash Point ]:
194.4ºC

[ Exact Mass ]:
306.21500

[ PSA ]:
70.21000

[ Vapour Pressure ]:
8.93E-09mmHg at 25°C

[ Index of Refraction ]:
1.41

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%