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  • 9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid  82419-35-0
Name:9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid 82419-35-0
CAS No:82419-35-0

PRODUCT DESCRIPTION


Description

Ofloxacin intermediate.

Basic Info

Chemical Name 9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid
Synonyms

82419-35-0;

CAS No. 82419-35-0
Molecular Formula C13H9F2NO4
Molecular Weight 281.21200
PSA 68.53000
LogP 1.93130

Properties

Appearance & Physical State grey-yellow powder
Density 1.61 g/cm3
Boiling Point 459.2ºC at 760 mmHg
Melting Point 320-322ºC(lit.)
Flash Point 231.5ºC
Storage Condition -20ºC Freezer

Safety Info

Safety Statements S26-S36
HS Code 2934999090
WGK Germany 3
Risk Statements R36/37/38
Hazard Codes Xi
Hazard Declaration H315; H319; H335
Caution Statement P261; P305 + P351 + P338
Symbol GHS07
Signal Word Warning

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