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

Modify Date: 2024-01-02 18:42:49

3,3-Diphenyl-3H-benzo[f]chromene Structure
3,3-Diphenyl-3H-benzo[f]chromene structure
Common Name 3,3-Diphenyl-3H-benzo[f]chromene
CAS Number 4222-20-2 Molecular Weight 334.410
Density 1.2±0.1 g/cm3 Boiling Point 511.1±50.0 °C at 760 mmHg
Molecular Formula C25H18O Melting Point 160ºC
MSDS N/A Flash Point 265.1±25.8 °C

 Names

Name 3,3-diphenylbenzo[f]chromene
Synonym More Synonyms

 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

 Safety Information

Risk Phrases R36/37/38
Safety Phrases 26-36/37/39
HS Code 2902909090

 Synthetic Route

~98%

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

3,3-Diphenyl-3H...

CAS#:4222-20-2

Literature: Transitions Optical, Inc. Patent: US5466398 A1, 1995 ;

~%

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

3,3-Diphenyl-3H...

CAS#:4222-20-2

Literature: Harie, Guenaelle; Samat, Andre; Guglielmetti, Robert; De Keukeleire, Denis; Saeyens, Wim; Van Parys, Inge Tetrahedron Letters, 1997 , vol. 38, # 17 p. 3075 - 3078

~%

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

3,3-Diphenyl-3H...

CAS#:4222-20-2

Literature: Blackwell, Catherine J.; Gabbutt, Christopher D.; Guthrie, James T.; Heron, B. Mark Dyes and Pigments, 2012 , vol. 95, # 2 p. 408 - 420

~%

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

3,3-Diphenyl-3H...

CAS#:4222-20-2

Literature: Maafi; Brown International Journal of Chemical Kinetics, 2006 , vol. 38, # 7 p. 421 - 430

~%

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

3,3-Diphenyl-3H...

CAS#:4222-20-2

Literature: Livingstone et al. Journal of the Chemical Society, 1958 , p. 2422

~%

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

3,3-Diphenyl-3H...

CAS#:4222-20-2

Literature: Guo, Kunpeng; Chen, Yi Journal of Materials Chemistry, 2010 , vol. 20, # 20 p. 4193 - 4197

~%

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

3,3-Diphenyl-3H...

CAS#:4222-20-2

Literature: Maafi; Brown International Journal of Chemical Kinetics, 2005 , vol. 37, # 12 p. 717 - 727

~%

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

3,3-Diphenyl-3H...

CAS#:4222-20-2

Literature: Maafi; Brown International Journal of Chemical Kinetics, 2005 , vol. 37, # 12 p. 717 - 727

 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%

 Synonyms

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-