3,3-Diphenyl-3H-benzo[f]chromene

Names

[ Name ]:
3,3-Diphenyl-3H-benzo[f]chromene

[Synonym ]:
3H-Naphtho[2,1-b]pyran, 3,3-diphenyl-
3,3-Diphenyl-3H-naphtho[2,1-b]pyran
3,3-Diphenyl-3H-benzo[f]chromene
3H-Naphtho(2,1-b)pyran, 3,3-diphenyl-

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
511.1±50.0 °C at 760 mmHg

[ Melting Point ]:
160ºC

[ Molecular Formula ]:
C₂₅H₁₈O

[ Molecular Weight ]:
334.410

[ Flash Point ]:
265.1±25.8 °C

[ Exact Mass ]:
334.135773

[ PSA ]:
9.23000

[ LogP ]:
6.89

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.679

MSDS

Click to get detail MSDS

Safety Information

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36/37/39

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%