90822-24-5;158299-05-9;137391-68-5 3-(2-Bromo-1-oxopropyl)-spiro[2H-1,3-benzoxazine-2,1'-cyclohexan]-4(3H)-one 3-(2-Bromo-1-oxopropyl)-spiro[2H-1,3-benzoxazine-2,1'-cyclohexan]-4(3H)-one

Synonyms： BPSBC; BR-Comp; 3-(2-bromopropanoyl)spiro[1,3-benzoxazine-2,1'-cyclohexan]-4(3H)-one; F-9; Meropenem Intermediates; Meropenem intermediates F�C9; (3S,4R)-3-[(1R)-1-Hydroxyethyl]-4-[(1R)-1-methyl-3-diazo-3-(p-nitrobenzyloxycarbonyl)-2-oxopropyl]azetidin-2-one; F-9(Intermediate Of Meropenem); (R)-4-Nitrobenzyl 2-diazo-4-((2R,3S)-3-((R)-1-hydroxyethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate
CAS Number：90822-24-5;158299-05-9;137391-68-5
Molecular Formula：C₁₆H₁₈BrNO₃
Molecular Weight：352.223
InChI：InChI=1/C16H18BrNO3/c1-11(17)14(19)18-15(20)12-7-3-4-8-13(12)21-16(18)9-5-2-6-10-16/h3-4,7-8,11H,2,5-6,9-10H2,1H3
Molecular Structure：
Density：1.48g/cm³
Melting point：73-75℃
Boiling point：485°C at 760 mmHg
Refractive index：1.613
Flash point：247.1°C
Vapour Pressur：1.47E-09mmHg at 25°C
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Risk Codes：
Safety Description：