Dinaphtho[1,2-b:2',1'-d]furan

Names

[ CAS No. ]:
239-69-0

[ Name ]:
Dinaphtho[1,2-b:2',1'-d]furan

[Synonym ]:
Dinaphtho[1,2-b:2',1'-d]furan
13-Oxa-13H-dibenzo[a,i]fluorene
Dinaphthofuran
Dinaphtho[1,2-b:2',1'-d]furan(6CI,7CI,8CI,9CI)
DINAPHTHYLENE OXIDE,M.P. 238
12-oxapentacyclo[11.8.0.0^{2,11}.0^{5,10}.0^{14,19}]henicosa-1(13),2(11),3,5,7,9,14,16,18,20-decaene

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
486.9±14.0 °C at 760 mmHg

[ Melting Point ]:
183 °C

[ Molecular Formula ]:
C₂₀H₁₂O

[ Molecular Weight ]:
268.30900

[ Flash Point ]:
271.6±6.9 °C

[ Exact Mass ]:
268.08900

[ PSA ]:
13.14000

[ LogP ]:
6.58

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
1.809

[ Storage condition ]:
2-8°C

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%