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492-27-3

Basic Information
CAS No.: 492-27-3
Name: KYNURENIC ACID
Article Data: 25
Molecular Structure:
Molecular Structure of 492-27-3 (KYNURENIC ACID)
Formula: C10H7NO3
Molecular Weight: 189.17
Synonyms: Quinaldicacid, 4-hydroxy- (8CI);2-Carboxy-4-hydroxyquinoline;4-Hydroxyquinaldic acid;4-Hydroxyquinaldinic acid;4-Hydroxyquinoline-2-carboxylic acid;Kynurenicacid;NSC 58973;Quinurenic acid;
EINECS: 207-751-5
Density: 1.429 g/cm3
Melting Point: 275 °C (dec.)(lit.)
Boiling Point: 358.4 °C at 760 mmHg
Flash Point: 170.5 °C
Solubility: Soluble in water (~0.9% at 100°C) or 100% ethanol (warm); also soluble in 0.1N NaOH or DMSO; insoluble in ether.
Appearance: Off-white to tan powder.
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: 26-36/37/39
PSA: 70.42000
LogP: 1.63860
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    Profile HeBei Ruishun Trade Co.LTD, registered capital one million,have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center,Seek development by credit

    Hebei Ruishun Trade Co.,Ltd registered capital one million, we have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center, we do

  • Hebei Ruishun Trade Co.,Ltd

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    Tel:+86-311-68037669

    Address:WanDa commerce building ,yuhua district

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  • KYNURENIC ACID

  • Casno:

    492-27-3

    KYNURENIC ACID

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi

    Chemical Technology Co.,LTD is a professional enterprise which engaged in pharmaceutical intermediates, material intermediates production research and development.Company foc

  • Chemical Technology Co.,LTD

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  • 4-Hydroxyquinoline-2-carboxylic acid

  • Casno:

    492-27-3

    4-Hydroxyquinoline-2-carboxylic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    At Capot,We can synthesize and purify your complex molecules from 100 gram to 10 tons.Appearance:Clear colorless to light yellow liquid Storage:Dry,Seal and Cool place Package:1G,5G,10G,25G,100G,250G,500G,1KG,5KG,10KG,25KG,50KG,100KG,150KG,200KG. App

    Welcome to Capot . Established in 1996 ,Capot Chemical Co.,Ltd is a fine organics manufacturing facility which located in Hangzhou,P.R.China. We produce a wide range of organics,

  • Capot Chemical Co., Ltd.

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    Tel:86-571-85586718

    Address:join hands science park,NO.4028 nanhuan road,hanghzou ,zhejiang,china

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  • 4-Hydroxy-2-quinolincarboxylic acid

  • Casno:

    492-27-3

    4-Hydroxy-2-quinolincarboxylic acid

    Min.Order: 1 Gram

    FOB Price:  USD $ 500.0-500.0

    4-Hydroxy-2-quinolincarboxylic acid Application:80074771

    PureChems is dedicated to bring high quality and cost effective chemical products and services to our clients. PureChems can provide high purity Natural Products, Research Chemical

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    United States  |  Contact Details

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    Address:14905 SW freeway street #232, Sugarland, TX 77478, USA

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Specification

The 4-Hydroxyquinoline-2-carboxylic acid, with CAS registry number 492-27-3, belongs to the following product categories: (1)Quinolines, Quinazolines and derivatives; (2)Quinoline&Isoquinoline; (3)Hydroxyquinolines; (4)Quinolines; (5)Glutamate receptor; (6)Glutamate. It has the systematic name of 4-oxo-1,4-dihydroquinoline-2-carboxylic acid.

Physical properties of 4-Hydroxyquinoline-2-carboxylic acid: (1)ACD/LogP: 2.28; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.4; (4)ACD/LogD (pH 7.4): -1.19; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 5.43; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 46.61 Å2; (13)Index of Refraction: 1.638; (14)Molar Refractivity: 47.61 cm3; (15)Molar Volume: 132.3 cm3; (16)Polarizability: 18.87×10-24cm3; (17)Surface Tension: 62.5 dyne/cm; (18)Enthalpy of Vaporization: 63.72 kJ/mol; (19)Vapour Pressure: 9.28E-06 mmHg at 25°C.

Uses of 4-Hydroxyquinoline-2-carboxylic acid: it can be used to produce 4-bromo-quinoline-2-carboxylic acid. This reaction will need reagents P2O5, Bu4NBr and solvent toluene. The reaction time is 1.5 hour(s) with reaction temperature of 100 ℃. The yield is about 58%.

When you are using this chemical, please be cautious about it as the following:
The 4-Hydroxyquinoline-2-carboxylic acid irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C\2c1c(cccc1)NC(=C/2)/C(=O)O
(2)InChI: InChI=1/C10H7NO3/c12-9-5-8(10(13)14)11-7-4-2-1-3-6(7)9/h1-5H,(H,11,12)(H,13,14)
(3)InChIKey: HCZHHEIFKROPDY-UHFFFAOYAN
(4)Std. InChI: InChI=1S/C10H7NO3/c12-9-5-8(10(13)14)11-7-4-2-1-3-6(7)9/h1-5H,(H,11,12)(H,13,14)
(5)Std. InChIKey: HCZHHEIFKROPDY-UHFFFAOYSA-N