1,4-Dihydro-4-oxoquinoline-3-carboxylic acid

Names

[ Name ]:
1,4-Dihydro-4-oxoquinoline-3-carboxylic acid

[Synonym ]:
4-Hydroxyquinoline-3-carboxylic acid
4-oxo-1,4-dihydroquinoline-3-carboxylic acid
1,4-Dihydro-4-oxoquinoline-3-carboxylic acid
1,4-Dihydro-4-oxo-quinoline-3-carboxylic acid
4-Hydroxy-3-quinolinecarboxylic acid
3-Quinolinecarboxylic acid, 4-hydroxy-

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
384.7±32.0 °C at 760 mmHg

[ Melting Point ]:
269-270℃

[ Molecular Formula ]:
C₁₀H₇NO₃

[ Molecular Weight ]:
189.167

[ Flash Point ]:
186.5±25.1 °C

[ Exact Mass ]:
189.042587

[ PSA ]:
70.16000

[ LogP ]:
3.44

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.730

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
22

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%