5,6-diphenylpyrazine-2,3-dicarbonitrile

Modify Date: 2025-09-28 17:27:49

5,6-diphenylpyrazine-2,3-dicarbonitrile Structure
5,6-diphenylpyrazine-2,3-dicarbonitrile structure
Common Name 5,6-diphenylpyrazine-2,3-dicarbonitrile
CAS Number 52197-23-6 Molecular Weight 282.29900
Density 1.31g/cm3 Boiling Point 455.6ºC at 760 mmHg
Molecular Formula C18H10N4 Melting Point N/A
MSDS N/A Flash Point 146ºC

 Names

Name 2,3-Dicyano-5,6-diphenylpyrazine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.31g/cm3
Boiling Point 455.6ºC at 760 mmHg
Molecular Formula C18H10N4
Molecular Weight 282.29900
Flash Point 146ºC
Exact Mass 282.09100
PSA 73.36000
LogP 3.55396
Index of Refraction 1.677
InChIKey KHQNNRFYGOENPJ-UHFFFAOYSA-N
SMILES N#Cc1nc(-c2ccccc2)c(-c2ccccc2)nc1C#N

 Synthetic Route

~81%

5,6-diphenylpyrazine-2,3-dicarbonitrile Structure

5,6-diphenylpyr...

CAS#:52197-23-6

Literature: Khodaee, Ziba; Yahyazadeh, Asieh; Mahmoodi, Nosrat O.; Zanjanchi, Mohammad Ali; Azimi, Vahid Journal of Molecular Structure, 2012 , vol. 1029, p. 92 - 97

~84%

5,6-diphenylpyrazine-2,3-dicarbonitrile Structure

5,6-diphenylpyr...

CAS#:52197-23-6

Literature: Paul, Susmita; Basu, Basudeb Tetrahedron Letters, 2011 , vol. 52, # 49 p. 6597 - 6602

~65%

5,6-diphenylpyrazine-2,3-dicarbonitrile Structure

5,6-diphenylpyr...

CAS#:52197-23-6

Literature: Ali, Hasrat; Van Lier, Johan E. Tetrahedron Letters, 2012 , vol. 53, # 36 p. 4824 - 4827

~16%

5,6-diphenylpyrazine-2,3-dicarbonitrile Structure

5,6-diphenylpyr...

CAS#:52197-23-6

Literature: Akita, Yasuo; Shimazaki, Makoto; Ohta, Akihiro Synthesis, 1981 , # 12 p. 974 - 975

~%

5,6-diphenylpyrazine-2,3-dicarbonitrile Structure

5,6-diphenylpyr...

CAS#:52197-23-6

Literature: Gen. Aniline and Film Corp. Patent: US2200689 , 1937 ; Full Text Show Details Hinkel; Richards; Thomas Journal of the Chemical Society, 1937 , p. 1432,1436

~%

5,6-diphenylpyrazine-2,3-dicarbonitrile Structure

5,6-diphenylpyr...

CAS#:52197-23-6

Literature: Tao, Ying; Li, Jian-Rong; Chang, Ze; Bu, Xian-He Crystal Growth and Design, 2010 , vol. 10, # 2 p. 564 - 574

 Synonyms

5,6-diphenylpyrazine-2,3-dicarbonitrile
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