5,7-difluorochroman-4-one

Modify Date: 2024-01-03 19:42:48

5,7-difluorochroman-4-one Structure
5,7-difluorochroman-4-one structure
Common Name 5,7-difluorochroman-4-one
CAS Number 844648-22-2 Molecular Weight 184.139
Density 1.4±0.1 g/cm3 Boiling Point 282.9±40.0 °C at 760 mmHg
Molecular Formula C9H6F2O2 Melting Point N/A
MSDS N/A Flash Point 121.1±22.2 °C

 Names

Name 5,7-Difluorochroman-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 282.9±40.0 °C at 760 mmHg
Molecular Formula C9H6F2O2
Molecular Weight 184.139
Flash Point 121.1±22.2 °C
Exact Mass 184.033585
PSA 26.30000
LogP 2.24
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.519

 Synthetic Route

~83%

5,7-difluorochroman-4-one Structure

5,7-difluorochr...

CAS#:844648-22-2

Literature: NYCOMED GMBH Patent: WO2008/151927 A2, 2008 ; Location in patent: Page/Page column 61 ;

~87%

5,7-difluorochroman-4-one Structure

5,7-difluorochr...

CAS#:844648-22-2

Literature: Pfizer Inc. Patent: US2007/142448 A1, 2007 ; Location in patent: Page/Page column 33 ;

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

5,7-difluoro-2,3-dihydrochromen-4-one
5,7-Difluoro-2,3-dihydro-4H-chromen-4-one
4H-1-Benzopyran-4-one, 5,7-difluoro-2,3-dihydro-
5,7-difluorochroman-4-one