2-Hydroxy-4-quinolincarboxylic acid

Modify Date: 2025-08-20 17:08:58

2-Hydroxy-4-quinolincarboxylic acid structure	Common Name	2-Hydroxy-4-quinolincarboxylic acid
	CAS Number	15733-89-8	Molecular Weight	189.167
	Density	1.5±0.1 g/cm3	Boiling Point	473.6±30.0 °C at 760 mmHg
	Molecular Formula	C₁₀H₇NO₃	Melting Point	>300ºC
	MSDS	USA	Flash Point	240.2±24.6 °C

Name	1,2-Dihydro-2-Oxoquinoline-4-Carboxylic Acid
Synonym	More Synonyms

Density	1.5±0.1 g/cm3
Boiling Point	473.6±30.0 °C at 760 mmHg
Melting Point	>300ºC
Molecular Formula	C₁₀H₇NO₃
Molecular Weight	189.167
Flash Point	240.2±24.6 °C
Exact Mass	189.042587
PSA	70.42000
LogP	2.19
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.730

2-Hydroxy-4-quinolincarboxylic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GD3869000

CHEMICAL NAME :: Cinchoninic acid, 2-hydroxy-

CAS REGISTRY NUMBER :: 15733-89-8

LAST UPDATED :: 199603

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H7-N-O3

MOLECULAR WEIGHT :: 189.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 5,338,1953

Hazard Codes	Xn:Harmful
Risk Phrases	R22
Safety Phrases	S26-S36
RTECS	GD3869000
HS Code	2933499090

Precursor 9
CAS#:141-82-2 Malonic acid CAS#:91-56-5 isatin CAS#:574-17-4 1-Acetyl-1H-ind... CAS#:5467-57-2 2-Chloro-4-quin...
CAS#:65112-88-1 ETHYL 2-OXO-3-I... CAS#:67520-95-0 hydroxy-(2-oxo-... CAS#:32375-61-4 N-acetylisatic acid CAS#:491-35-0 lepidine
CAS#:5467-61-8 Ethyl 2-chloroq...
DownStream 10
CAS#:14271-45-5 1-methyl-2-oxo-... CAS#:486-74-8 4-Quinolinecarb... CAS#:87864-14-0 2-CHLORO-N-[2-(... CAS#:80947-25-7 2-Chloroquinoli...
CAS#:5467-57-2 2-Chloro-4-quin... CAS#:62482-26-2 Methyl 2-chloro... CAS#:10447-29-7 Ethyl 4-quinoli... CAS#:14179-84-1 2-oxo-3,4-dihyd...
CAS#:15733-87-6 2-Bromoquinolin... CAS#:2388-32-1 2-Chloro quinol...

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%

2-Hydroxy-quinoline-4-carboxylic acid

2-oxo-1H-quinoline-4-carboxylic acid

4-Quinolinecarboxylic acid, 1,2-dihydro-2-oxo-

MFCD00023942

2-oxo-1,2-dihydroquinoline-4-carboxylic acid

EINECS 239-827-9

2-Hydroxy-4-quinolincarboxylic acid

2-Oxo-1,2-dihydro-4-quinolinecarboxylic acid

2-Hydroxycinchoninic acid

2-Hydroxyquinoline-4-carboxylic acid

1,2-Dihydro-2-oxoquinoline-4-carboxylic acid

4-Quinolinecarboxylic acid, 2-hydroxy-

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Hydroxy-4-quinolincarboxylic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Hydroxy-4-quinolincarboxylic acid
Price: ￥3358.0/25g ￥948.0/5g ￥268.0/1g
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Hydroxy-4-quinolincarboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2-Hydroxyquinoline-4-carboxylic acid-
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2-Hydroxy-4-quinolincarboxylic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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2-Hydroxy-4-quinolincarboxylic acid

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CHEMICAL IDENTIFICATION

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The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.