Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6,7-Difluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6,7-DIFLUORO-1-(4-FLUOROPHENYL)-4-OXO-1,4-DIHYDROQUINOLINE-3-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

103994-99-6

103994-99-6 structure

103994-99-6 structure

Name: 6,7-Difluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid
Chemical Name: 6,7-Difluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid
CAS Number: 103994-99-6
Molecular Formula: C₁₆H₈F₃NO₃
Molecular Weight: 319.235
Create Date: 2018-10-12 19:04:44
Modify Date: 2025-09-11 15:47:40

Name	6,7-Difluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid
Synonyms	3-Quinolinecarboxylic acid, 6,7-difluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo- 6,7-Difluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid 6,7-difluoro-1-(4-fluorophenyl)-4-oxoquinoline-3-carboxylic acid 6,7-Difluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Density	1.6±0.1 g/cm3
Boiling Point	483.3±45.0 °C at 760 mmHg
Molecular Formula	C₁₆H₈F₃NO₃
Molecular Weight	319.235
Flash Point	246.1±28.7 °C
Exact Mass	319.045624
PSA	59.30000
LogP	2.85
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.626

HS Code	2933499090

108138-16-5 structure

108138-16-5

~86%

103994-99-6 structure

103994-99-6

Literature: Pfizer Inc. Patent: US5037834 A1, 1991 ;

98349-24-7 structure

98349-24-7

~%

103994-99-6 structure

103994-99-6

Literature: Schmidt, Burkhard; Schumacher-Buffel, Ramona; Thiede, Brigitte; Schaeffer, Andreas Monatshefte fur Chemie, 2009 , vol. 140, # 10 p. 1221 - 1227

446-17-3 structure

446-17-3

~%

103994-99-6 structure

103994-99-6

Literature: Renau, Thomas E.; Sanchez, Joseph P.; Shapiro, Martin A.; Dever, Julie A.; Gracheck, Stephen J.; Domagala, John M. Journal of Medicinal Chemistry, 1995 , vol. 38, # 15 p. 2974 - 2977

108115-66-8 structure

108115-66-8

~%

103994-99-6 structure

103994-99-6

Literature: Renau, Thomas E.; Sanchez, Joseph P.; Shapiro, Martin A.; Dever, Julie A.; Gracheck, Stephen J.; Domagala, John M. Journal of Medicinal Chemistry, 1995 , vol. 38, # 15 p. 2974 - 2977

101799-75-1 structure

101799-75-1

~%

103994-99-6 structure

103994-99-6

Literature: Schmidt, Burkhard; Schumacher-Buffel, Ramona; Thiede, Brigitte; Schaeffer, Andreas Monatshefte fur Chemie, 2009 , vol. 140, # 10 p. 1221 - 1227

Precursor 4
108138-16-5 98349-24-7 446-17-3 108115-66-8
DownStream 2
98106-17-3 98105-99-8

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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