CAS 13721-01-2|1,4-Dihydro-4-oxoquinoline-3-carboxylic acid

Introduction：Basic information about CAS 13721-01-2|1,4-Dihydro-4-oxoquinoline-3-carboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	1,4-Dihydro-4-oxoquinoline-3-carboxylic acid
CAS Number	13721-01-2	Molecular Weight	189.167
Density	1.5±0.1 g/cm3	Boiling Point	384.7±32.0 °C at 760 mmHg
Molecular Formula	C₁₀H₇NO₃	Melting Point	269-270℃
MSDS	/	Flash Point	186.5±25.1 °C

Names

Name	4-Oxo-1,4-dihydroquinoline-3-carboxylic acid
Synonym	More Synonyms

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
InChIKey	ILNJBIQQAIIMEY-UHFFFAOYSA-N
SMILES	O=C(O)c1c[nH]c2ccccc2c1=O

Safety Information

Hazard Codes	Xi: Irritant;
Risk Phrases	22
HS Code	2918300090

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%

Synonyms

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-

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