9,10-Difluoro-2,3-Dihydro-3-Methyl-7-Oxo-7H-Pyrido[1,2,3-De]-1,4-Benzoxazine-6-Carboxylic Acid

Home > API & Intermediate > Pharmaceutical Intermediates > 9,10-Difluoro-2,3-Dihydro-3-Methyl-7-Oxo-7H-Pyrido[1,2,3-De]-1,4-Benzoxazine-6-Carboxylic Acid Manufacturers > 9,10-Difluoro-2,3-Dihydro-3-Methyl-7-Oxo-7H-Pyrido[1,2,3-De]-1,4-Benzoxazine-6-Carboxylic Acid

CAS NO.： 82419-35-0

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Specification： ≥98.50%

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Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Fibre Drum

Product Detail

Properties

Uses: for production of antibiotics

Properties

This product is mainly used as an intermediate in the synthesis of ofloxacin.

CAS No.

82419-35-0

Formula

C13H9F2NO4

Molecular Mass

281.21200

Exact Mass

281.05000

PSA

68.53000

Logp

1.93130

IUPAC

6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid

Matter Classification

organic

Category

Melting Point

320-322ºC(lit.)

Density

1.61 g/cm3

Boiling Point

459.2ºC

Flash Point

231.5ºC

Appearance

Grey to yellow powder

Acidity and Basicity

alkalinity, acidness

HS Code

29349990

Risk Code

R36/37/38

Safety Label

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INNER MONGANIA YUANHONG FINE CHEMICAL CO.,LTD

10YRS

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CRO

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Inner Mongolia, China

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