4-(2,6-diphenylpyran-4-ylidene)-2,6-diphenylpyran

Modify Date: 2025-08-26 12:42:33

4-(2,6-diphenylpyran-4-ylidene)-2,6-diphenylpyran Structure
4-(2,6-diphenylpyran-4-ylidene)-2,6-diphenylpyran structure
Common Name 4-(2,6-diphenylpyran-4-ylidene)-2,6-diphenylpyran
CAS Number 42506-57-0 Molecular Weight 464.55300
Density 1.223g/cm3 Boiling Point 659.5ºC at 760 mmHg
Molecular Formula C34H24O2 Melting Point N/A
MSDS N/A Flash Point 235.3ºC

 Names

Name 4-(2,6-diphenylpyran-4-ylidene)-2,6-diphenylpyran
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.223g/cm3
Boiling Point 659.5ºC at 760 mmHg
Molecular Formula C34H24O2
Molecular Weight 464.55300
Flash Point 235.3ºC
Exact Mass 464.17800
PSA 18.46000
LogP 8.50780
Index of Refraction 1.677

 Synthetic Route

~98%

4-(2,6-diphenylpyran-4-ylidene)-2,6-diphenylpyran Structure

4-(2,6-diphenyl...

CAS#:42506-57-0

Literature: Reynolds, G. A.; Chen, C. H. Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 1235 - 1237

~89%

4-(2,6-diphenylpyran-4-ylidene)-2,6-diphenylpyran Structure

4-(2,6-diphenyl...

CAS#:42506-57-0

Literature: Mabon, Gilles; Simonet, Jacques Tetrahedron Letters, 1984 , vol. 25, # 2 p. 193 - 196

~%

4-(2,6-diphenylpyran-4-ylidene)-2,6-diphenylpyran Structure

4-(2,6-diphenyl...

CAS#:42506-57-0

Literature: Schoenberg et al. Journal of the American Chemical Society, 1958 , vol. 80, p. 6312,6314

~%

4-(2,6-diphenylpyran-4-ylidene)-2,6-diphenylpyran Structure

4-(2,6-diphenyl...

CAS#:42506-57-0

Literature: Schoenberg et al. Journal of the American Chemical Society, 1958 , vol. 80, p. 6312,6314

~%

4-(2,6-diphenylpyran-4-ylidene)-2,6-diphenylpyran Structure

4-(2,6-diphenyl...

CAS#:42506-57-0

Literature: Kawata, Hiroki; Suzuki, Yoshizo; Niizuma, Shigeya Tetrahedron Letters, 1986 , vol. 27, # 37 p. 4489 - 4492

~62%

4-(2,6-diphenylpyran-4-ylidene)-2,6-diphenylpyran Structure

4-(2,6-diphenyl...

CAS#:42506-57-0

Literature: Amatore, Christian; Jutand, Anny; Pflueger, Fernando; Jallabert, Colette; Strzelecka, Helena; Veber, Michele Tetrahedron Letters, 1989 , vol. 30, # 11 p. 1383 - 1386

~%

4-(2,6-diphenylpyran-4-ylidene)-2,6-diphenylpyran Structure

4-(2,6-diphenyl...

CAS#:42506-57-0

Literature: Traverso Annali di Chimica (Rome, Italy), 1957 , vol. 47, p. 1244,1254

 Synonyms

2,2',6,6'-tetraphenyl-4,4'-bi-4H-pyranylidene
Bipyranylidene,2,2',6,6'-tetraphenyl
tetraphenyldipyranilydene
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