3-Quinolinecarboxylic acid, 4-hydroxy-

3-Quinolinecarboxylic acid, 4-hydroxy- - Names and Identifiers

Name	4-HYDROXYQUINOLINE-3-CARBOXYLIC ACID
Synonyms	NSC 4344 AKOS BBS-00000364 IFLAB-BB F2124-0013 4-HYDROXYQUINOLINE-3-CARBOXYLIC ACID 3-Quinolinecarboxylic acid, 4-hydroxy- 4-hydroxyquinolinone-3-carboxylic acid
CAS	34785-11-0
EINECS	694-656-0

3-Quinolinecarboxylic acid, 4-hydroxy- - Physico-chemical Properties

Molecular Formula	C10H7NO3
Molar Mass	189.17
Density	1.480
Melting Point	268-273°C
Boling Point	384.7±32.0 °C(Predicted)
pKa	0.81±0.30(Predicted)
Storage Condition	Room Temprature

3-Quinolinecarboxylic acid, 4-hydroxy- - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	22 - Harmful if swallowed
WGK Germany	3

3-Quinolinecarboxylic acid, 4-hydroxy- - Upstream Downstream Industry

Raw Materials

2-Propynoic acid, 3-(2-aminophenyl)-, ethyl ester
2-PHENYLAMINOMETHYLENE-MALONIC ACIDDIETHYL ESTER
1,2-DIHYDRO-4-HYDROXY-2-OXO-3-QUINOLINECARBOXYLIC ACID ETHYL ESTER
ETHYL (2-NITROBENZOYL)ACETATE
2,4-Dichloro-quinoline-3-carboxylic acid ethyl ester
4-HYDROXYQUINOLINE-3-CARBOXYLIC ACID ETHYL ESTER
3-Cyano-2,4-dichloroquinoline
4-OXO-1,4-DIHYDROQUINOLINE-3-CARBOXYLIC ACID
Aniline
2-Nitrobenzoic acid

3-Quinolinecarboxylic acid, 4-hydroxy- - Introduction

ACID (ACID) is an organic compound with the chemical formula C10H7NO3. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: ACID is yellow or brown crystalline
-Solubility: Slightly dissolved in hot water, can be dissolved in ethanol, dimethyl sulfoxide and other organic solvents
-Melting Point: about 250-252 ℃

Use:
-or ACID can be used as a raw material for dyes, photosensitizers and reagents.
-It is also used in the synthesis of fluorescent dyes and photoluminescent materials, as well as as biomarkers and molecular probes.

Method:
There are many preparation methods for ACID, which can be obtained by hydroxylation of quinoline analogs.
-A common method is to react 4-formylquinoline with sodium hydroxide, followed by acidification to obtain the desired product.

Safety Information:
-the toxicity of ACID is low, but it is still necessary to pay attention to safe operation.
-Wear appropriate personal protective equipment such as laboratory gloves and goggles during handling and storage.
-Avoid contact with skin and eyes, and keep away from open flames and heat sources.
-When using or disposing of, please comply with local safety regulations and legal requirements.

Last Update：2024-04-10 22:29:15