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ChemicalBook--->CAS DataBase List--->197706-51-7

197706-51-7

197706-51-7 Structure

197706-51-7 Structure
IdentificationBack Directory
[Name]

(+)-(S,R)-6-fluoro-3,4-dihydro-2-(2-oxiranyl)-2H-1-benzopyran
[CAS]

197706-51-7
[Synonyms]

A-Isomer Nebivolol
Nebivolol Isomer-A
Nebivolol Impurity 10
Nebivolol A Isomer (Nebivolol Imp-28)
(S)-6-fluoro-2-((R)-oxiran-2-yl)chroman
(2S, 2’R)-6-Fluoro-2-(2’-oxiranyl)chromane
(+)-(S,R)-6-fluoro-3,4-dihydro-2-(2-oxiranyl)-2H-1-benzopyran
2H-1-Benzopyran, 6-fluoro-3,4-dihydro-2-[(2R)-2-oxiranyl]-, (2S)-
[EINECS(EC#)]

606-374-7
[Molecular Formula]

C11H11FO2
[MOL File]

197706-51-7.mol
[Molecular Weight]

194.2
Chemical PropertiesBack Directory
[Boiling point ]

285.4℃ at 102kPa
[density ]

1.38g/cm3 at 20℃
[vapor pressure ]

0.21-0.4Pa at 20-25℃
[form ]

Solid
[LogP]

2.5-3.2 at pH7
Safety DataBack Directory
[Symbol(GHS) ]


GHS09
[Signal word ]

Warning
[Hazard statements ]

H411
Hazard InformationBack Directory
[Uses]

(2S,2’R)-6-Fluoro-2-(2’-oxiranyl)chromane is an intermediate to synthesize Nebivolol (rac, HCl salt, N387900) which is a β1-Adrenergic blocker.
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