Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3-Dihydro-2-oxo-1H-pyrido[2,3-b][1,4]oxazine-7-carboxylic Acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-Dihydro-2-oxo-1H-pyrido[2,3-b][1,4]oxazine-7-carboxylic Acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

615568-49-5

615568-49-5 structure

615568-49-5 structure

Name: 2,3-Dihydro-2-oxo-1H-pyrido[2,3-b][1,4]oxazine-7-carboxylic Acid
Chemical Name: 2-Oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine-7-carboxylic acid
CAS Number: 615568-49-5
Molecular Formula: C₈H₆N₂O₄
Molecular Weight: 194.144
Create Date: 2016-05-18 11:05:25
Modify Date: 2025-08-25 10:07:22

Name	2-Oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine-7-carboxylic acid
Synonyms	2-Oxo-2,3-dihydro-1H-benzoimidazole-5-sulfonyl chloride 1H-Pyrido[2,3-b][1,4]oxazine-7-carboxylic acid, 2,3-dihydro-2-oxo- 2-Oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine-7-carboxylic acid 5-(chlorosulfonyl)-3-hydrobenzimidazol-2-one 2,3-Dihydro-2-oxo-1H-benzimidazole-5-sulfonyl chloride 2-oxo-2,3-dihydro-1H-benzimidazole-5-sulfonyl chloride

Density	1.5±0.1 g/cm3
Boiling Point	522.3±50.0 °C at 760 mmHg
Molecular Formula	C₈H₆N₂O₄
Molecular Weight	194.144
Flash Point	269.7±30.1 °C
Exact Mass	194.032761
PSA	92.01000
LogP	0.47
Vapour Pressure	0.0±1.4 mmHg at 25°C
Index of Refraction	1.617

615568-47-3 structure

615568-47-3

~86%

615568-49-5 structure

615568-49-5

Literature: GLAXO GROUP LIMITED Patent: WO2007/16610 A2, 2007 ; Location in patent: Page/Page column 42 ;

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