butyl 9-(dicyanomethylidene)fluorene-4-carboxylate

Modify Date: 2025-09-18 15:14:49

butyl 9-(dicyanomethylidene)fluorene-4-carboxylate Structure
butyl 9-(dicyanomethylidene)fluorene-4-carboxylate structure
 Common Name butyl 9-(dicyanomethylidene)fluorene-4-carboxylate
CAS Number 93376-18-2 Molecular Weight 328.36400
Density N/A Boiling Point N/A
Molecular Formula C21H16N2O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name butyl 9-(dicyanomethylidene)fluorene-4-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C21H16N2O2
Molecular Weight 328.36400
Exact Mass 328.12100
PSA 73.88000
LogP 4.47296

 Synthetic Route

biphenyl-2,2'-dicarboxylic acid structure

biphenyl-2,2'-d...

CAS#:863305-32-2

9-Oxo-9H-fluorene-4-carboxylic acid structure

9-Oxo-9H-fluore...

CAS#:6223-83-2

~81%

butyl 9-(dicyanomethylidene)fluorene-4-carboxylate Structure

butyl 9-(dicyan...

CAS#:93376-18-2

Literature: Samsung Electronics Co., Ltd. Patent: EP1452925 A1, 2004 ;
butyl 9-oxofluorene-4-carboxylate structure

butyl 9-oxofluo...

CAS#:93519-65-4

Malononitrile structure

Malononitrile

CAS#:109-77-3

~%

butyl 9-(dicyanomethylidene)fluorene-4-carboxylate Structure

butyl 9-(dicyan...

CAS#:93376-18-2

Literature: Tokarski, Zbigniew; Jubran, Nusrallah; Getautis, Vytautas; Sidaravicius, Jonas V.; Montrimas, Edmundas; Daskeviciene, Maryte; Gaidelis, Valentas; Jankauskas, Vygintas; Stanisauskaite, Albina Patent: US2003/232261 A1, 2003 ; Location in patent: Page 11 ;
Piperidine structure

Piperidine

CAS#:110-89-4

butyl 9-oxofluorene-4-carboxylate structure

butyl 9-oxofluo...

CAS#:93519-65-4

Malononitrile structure

Malononitrile

CAS#:109-77-3

~%

butyl 9-(dicyanomethylidene)fluorene-4-carboxylate Structure

butyl 9-(dicyan...

CAS#:93376-18-2

Literature: Samsung Electronics Co., Ltd. Patent: EP1452925 A1, 2004 ;
fluorene-4-carboxylic acid n-butyl ester structure

fluorene-4-carb...

CAS#:226419-10-9

Malononitrile structure

Malononitrile

CAS#:109-77-3

~%

butyl 9-(dicyanomethylidene)fluorene-4-carboxylate Structure

butyl 9-(dicyan...

CAS#:93376-18-2

Literature: Loutfy, Rafik O.; Ong, Beng S. Canadian Journal of Chemistry, 1984 , vol. 62, p. 2546 - 2551

 Synonyms

n-butyl 9-dicyanomethylene fluorene-4-carboxylate
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Chromate(2-), [2,4-dihydro-4-[2-[2-(hydroxy-kappaO)-5-nitrophenyl]diazenyl-kappaN1]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-kappaO3][2-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-1-naphthalenyl]diazenyl-kappaN1]-5-nitrobenzenesulfonato(3-)]-, hydrogen (1:2)
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Chromate(2-), [2,4-dihydro-4-[2-[2-(hydroxy-kappaO)-5-nitrophenyl]diazenyl-kappaN1]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-kappaO3][2-(hydroxy-kappaO)-5-nitro-3-[2-[2-(oxo-kappaO)-1-[(phenylamino)carbonyl]propyl]diazenyl-kappaN1]benzenesulfonato(3-)]-, hydrogen (1:2)
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Chromate(2-), [2,4-dihydro-4-[2-[2-(hydroxy-kappaO)-5-nitrophenyl]diazenyl-kappaN1]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-kappaO3][3-[2-[2-(hydroxy-kappaO)-4-hydroxyphenyl]diazenyl-kappaN1]-4-(hydroxy-kappaO)benzenesulfonato(3-)]-, hydrogen (1:2)
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Chromate(2-), [2-[2-[4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-(4-sulfophenyl)-1H-pyrazol-4-yl]diazenyl-kappaN1]benzoato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2)
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Chemsrc provides CAS#:93376-18-2 MSDS, density, melting point, boiling point, structure, etc. Its name is butyl 9-(dicyanomethylidene)fluorene-4-carboxylate>> amp version: butyl 9-(dicyanomethylidene)fluorene-4-carboxylate

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